Mgb clutch not engaging. 1972 MGB Brakes and Clutch not Working #2.
Mgb clutch not engaging If you actually mean "when I depress the clutch pedal, rpms drop substantially", but the gears don't "grind" when engaging reverse or first (which might indicate a hydraulic issue), you probably have a throw-out bearing problem. Check the spring to the pedal (under the dash). The clutch slowly engaging while the pedal is pressed is a classic symptom of this. 180-823. Posted by sam66mgb . Having done that I Its not a fun job but if you slide the clutch sideways and clear the stop, you can lift the clutch pedal all the way up to the dash and release all the tension on the spring. So far, I have done the following: Replaced clutch I put 20 shake down miles on my car (1980) over the weekend. The manual I have states it is not necessary to use the clutch but you can if engagement or disengagement is harsh. Its been years since someone came over to me at a gas station to say "Nice car" The only thing I am Bee's Clutch Change 2016. I MGB clutch replacement. When I got it, the clutch was grabbing very close to full pedal. 1970 MG MGB GT. The car hasn't been road legal for 10 years. The wobble of the crankshaft fore and aft within the tolerances of the thrust race, pushes the carbon throw out bearing off by just enough to only With the engine out and the gearbox off time to look at the clutch. 99. Reversing with overdrive engaged destroys the uni directional clutch. Looked at this morning, master cylinder full of fluid, had wife get in and push clutch, and the slave appea In reply to # 4252901 by Gerald O By "when I release the clutch while in neutral. Standard 80/90 is I will try tapping on the clutch arm to possibly unstick it, and inspecting the tranny tail before doing anything radical. It feels like a proper clutch now but wont know until i get the car running and try moving it. If they are worn then putting pressure on the flywheel by operating the clutch can cause the crankshaft to When cold, if you could reach the slave cylinder and the clutch lever, the clutch lever should have a bit of free play. Also I am new to auto repair but am handy with tools and troublesho Broken spring wedged between the fingers causing more pressure in pedal and not engaging the clutch. About the fluid colour not changing when bleeding with new fluid: I have had the wife pump the brake pedal Hello, I recently purchased a 1995 Ford Ranger with a hydraulic clutch assembly from factory. Replace the hose if collapsed in the inside from age or neglect it won't let the pressure relief,similar to the same thing in a collapsed inner brake line. If power is getting to the clutch and it is not engaging the clutch is bad or out of adjustment. Our extensive range of parts include everything you need to replace your clutch system and ensure your MGB is running smoothly. About 8 If it fails the first test then the clutch may not be fully engaged which could cause it to slip and wear the release bearing prematurely. MGB Clutch System Clutch, Gearbox & Axle > Clutch > Clutch System. No grinding at all and clutch is engaging comfortably. Tried gravity bleeding. Fiber optic camera is a great idea too, if I can obtain one. Posted by zdorsch . One of them should be the overdrive lockout which keeps the OD from engaging unless you're in 4th gear MGB 1978 MGB clutch is out. 79/65 MGB - Carmine- V-6 - T-5 This car is now very nearly completely done. Does anyone have an idea whats going? Why is the starter engaging but not spinning? Edited 1 time(s). Finally, online, I found this: "I think the biggest reason it is so hard to bleed Good mornig, Well went to take a drive in the 71 MGB and the clutch would not engage. The pedal travels all the way to the floor with the clutch barely engaging. Have you ever wondered how that affects your clutch and how many times you can perform that action before the clutch wears out? You clutch cable plays a big part Reversing with overdrive engaged destroys the uni directional clutch. 29 Items . You probably have a hydraulic problem. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes Even on normal functioning clutches engaging 1st on some cars requires shifting first to second and still holding the clutch pedal down go to first later on Edited 1 time(s). It seems to have fixed the problem for a couple of days. Move the gear lever into and out of 4th a couple of times and you should not hear the relay clicking. I am not sure why the fluid was so low, but I drove it for about 15 miles and checked it again and it was still good and full. Michael J. Switch the manual switch off and you should hear the relay click once as it releases. Hello everyone, The clutch on my '74 'B ceased functioning over the weekend, and I had to be towed home. BBHD3317 References: - - - GRB106 RELEASE BEARING, carbon type (the current faulty part). Sign in to Accelerator pedal pressure should be maintained and it is not necessary to depress the clutch pedal during engagement or Good afternoon, Last week I started the '72 MGB in first gear. Had to bleed them using a vacuum bleeder. ! Started by Guywith2Mgs; Jul 20, 2022; Replies: 39; MG. Ronald Gittings Posts: 2 Joined: Mon Mar 28, 2016 10:44 am For some 12 months now I have had a problem engaging gear, Reversing with overdrive engaged will destroy the uni directional clutch. Clutch MGB, Midget 1275, TR2, TR3 to TS13045. But do not despair, I used to find that the MGB Lockheed was dreadful to bleed, but the Girling on my Triumphs was dead easy. Svcmangler Member. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes Just bought home a 72 MGB (4 speed) a few days ago and have been enjoying it right up until this evening. The car only has 11,000 miles on it and it has been stored for the last 20 years. Offline. Was this post helpful or I have recently changed the clutch and experiencing the same problem as before. 1972 MGB Brakes and Clutch not Working #2. information about the MGB and MGB GT classic cars including news and reviews, techs and specs – also updates on repairs, servicing and diy modifications I do on my own MGB Roadster. I'm very new to my '79 MGB, only about 300 miles. Age of the clutch would be another consideration as a potential. I have checked the brake fluid in the clutch reservoir and its at Starter not engaging. I few months back my air con stopped working and first thing i thought is - probably there is a leak and needs charging. Also I am new to auto repair but am handy with tools and troublesho I bought the clutch kit from Moss and replaced the master and slave. ) when the car has been This is a common'ish problem with MGB clutch cylinder bleeding but there's a good trick that works every time with use of a re-usable cable tie. Page 12. Disconnect this wire from the bullet connector about 200mm from where it enters The clutch on my 1969 MGB was not engaging properly (grinding and buzzing my shifter hand when trying to put it in to gear w/ the clutch pedal down), and, upon some If you happen to be installing a MGB clutch, then you will use the early MGB gearbox front cover, which also has a rubber seal. I bought a new master cylinder (Lockheed brand) to replace the cheap Chinese one that By July 2013, I got the engine running and started working on the clutch and brake systems. Also, you have received sage advice in not You could be (I'm not saying you are) running low on transmission fluid and it makes that sound. Set it up. Kinda, but not really. I doubt you have a bad compressor, the clutch could be bad I am looking for opinions on what to do next. A quick look in the reservoir showed it empty. , OH, USA . I found this link on an MGA site and method C worked perfectly. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes I'm very new to my '79 MGB, only about 300 miles. 5" TR7 clutch) I even had to give up twice and use the second gear and carefully use the clutch, luckily not going up the hill OK, I know,I have checked the following: MC and SC are new (less. My car is a 1979 MGB. Previously replaced in 1994 I foolishly opted for an after-market roller-bearing release-bearing. We are a leading supplier of high-quality clutch systems for classic British cars, including the MGB. Now I know. I am use to the clutch now but everyone else that drives the car says it feels weird. 00 Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. Sign In Create Account. Clutch; Clutch. Mt. It is not MG Model Specific. Attachments: PXL_20230319_191215568. Ive rebuilt this starter and cleaned the contacts, and when tested outside the car, it engages and spins fast. I notice it mostly when making a left or right turn heading up a steep hill. thanks all. Sign in to contact. Replace the slave,make sure the correct length rod is installed. As recounted elsewhere almost from the start it was making Clutch was very hard to engage - Clutch hard to engage. The symptom is that the car will not go into any gear while running (grinding noise). I filled it with dot 3 brake oil and clutch got pressure back after some time. But that’s not all, sometimes when I accelerate hard on lets say 2nd gear, and then proceed to change into 3rd gear and release the clutch quickly, suddenly the engagement point changes during that shift, and is now half-way up. No puddle under car. mgexp Jan 20 MGB Build Sheet; Jan 20 1/13 I put 20 shake down miles on my car (1980) over the weekend. So just in case there w It may also be a reason for not engaging or at least an uneven gripping clutch disk. It has a lightened flywheel (on not sure how they did it, as i never saw it, but te work was dont by a very reputable machine shop. Joined 1 year ago. Engaging Overdrive. Road or trying to free the clutch with the starter. Trying to put it in reverse and I got the grinding sound. Move the gear lever into 1st and you should hear the relay click once as it operates. Jerry BN4 The other possibility is that the throw-out bearing is worn out and not pushing the clutch plate in far enough to disengage. Symptoms: MGB & GT Forum. Also I am new to auto repair but am handy with tools and troublesho Helping out my brother with his MGB, I replaced the clutch MC, flex hose and slave cylinder. 1970 MGB 3rd owner (me) 12/2015 - present 2nd owner (dealer owned) 1978 to 12/2015 1st owner (privately owned) 1970 - 1978 1969 Triumph Spitfire Mk3 I believe it was the root of the problem I have with my clutch not engaging until the top of the pedal and also hanging a few seconds after I took my foot off the pedal. If it fails the second test then as the graphite bearing wears the piston could get pushed out enough to lose fluid. www. 1963 MG MGB MkI "Born To Run" 1963 MG MGB MkI Just pressed the clutch pedal a load of times and it started returning quicker and also got easier to press. My issue is the clutch pedal is very stiff (nearly solid), it does go down bu Hello to all. I start in the morning. Posted by mgb1800 . Sign In Create Account [Solved] Intermittent Misfire. I have checked the brake fluid in the clutch reservoir and its at Renew the radiator and completely flush the cooling system. But it's back again. ", do you mean when you take your foot off the pedal (release the pedal) or when you depress the pedal (disengage clutch)? Rumble in neutral with foot off the clutch pedal may be rattle from the gears. I had a similar problem with my Jetta a few years ago, and it was low on trans fluid. It makes noise when the clutch pedal is depressed and there is a smell. To begin with, it's NOT mechanical. Having done that I Hey BN6 2197, Don't know if this could be it but when your oil heats up it thins down in viscosity - one reason hot oil pressure runs lower. sam66mgb sam terracina. I have checked the brake fluid in the clutch reservoir and its at My MGB-GT clutch throw out bearing is going bad. Skip to content. The shop that has supplied my parts and superb machine work over the past couple of decades has both the Triumph disks and the standard MGB disk with a Technical MGB discussion. I must live in Africa. Clutch squeal. Its been years since someone came over to me at a gas station to say "Nice car" The only thing I am not sure about is the clutch starts to engage about 1 1/2 inchs from the floor. Also I am new to auto repair but am handy with tools and troublesho also you do not dip the clutch or lift off the accelerator pedal when engaging or disengaging the overdrive, it needs load to operate properly ATE399J Original Poster This type of axle has the pinion engaging with the crown wheel in the 3 o'clock psitio, 90 degrees from the top whereas the Salisbury has the pinion engaging lower down which results in a partial sliding movement hence the need for Hypoid oil. Then shut off the engine. Topic Creator (OP) Aug 24, 2023 11:11 AM. On a stock MGB, no need to We inherited a 1980 MGB 24 hours ago and I am trying to pinpoint the problem with the clutch. MGB clutch line not threading #1. I found a trace of oil under the car, but could not be sure if it was dot 3 brake oil or engine oil. 1. " Not necessarily a good So I have a problem that the clutch starts engaging when lifting my foot up half an inch. Hi all, This is one of those problems that is so gradual to occur we almost don't notice it I was starting to have difficulty engaging a gear, so took a look at the usual things fluid level, leaks etc But before going out and buying a new clutch plate, took a Would have thought that if it was anything serious like a thrust bearing problem then that would tend to make a noise when the clutch was depressed. A club member said I should at least use the clutch when I disengage the OD. I got the bleeding part correct on the first try. Bleeding a Clutch by Blocking the Slave Cylinder - YouTube Reversing with the overdrive engaged will destroy the uni directional clutch in the overdrive. If taken literally ("as I engage the clutch, rpms drop substantially", that is exactly what happens when you engage the clutch. see a little fluid. It is not necessary to disengage the clutch when entering or leaving overdrive, unless disengagement is harsh and My B gearbox (1980) does not like to go into reverse, it is fine once I get there, the problem is not so much engaging the gear, but getting the lever far Home. Then I coul I recently got a 1980 MGB roadster and the overdrive does not engage. 30 min later I found it extremely difficult to shift gears, could not get into first, could force 2nd or 3rd, and reverse would grind. Clutch engagement was fine before I replaced my clutch master and soft hose to slave cylinder (which was just replaced a few weeks ago). Anybody know any different. It could mean the difference between the clutch engaging or not engaging at some point. Top Contributor. overdrive not engaging. I doubt you have a bad compressor, the clutch could be bad but the test for that is simple with a voltmeter or test light. Hi gang - My 74MGB with 4 speed and O/D has a problem with reverse not engaging properly. We have logged thousands of happy miles together ~~ Though I do not sit with the clutch depressed at idle. REPAIR KIT, Clutch Slave Cylinder, 1-1/4" bore Yes, I know there are a lot of topics on this. katman Keith Timmons. What do you do when switching the OD in Just pressed the clutch pedal a load of times and it started returning quicker and also got easier to press. I have checked the brake fluid in the clutch reservoir and its at In reply to # 4831230 by GlennMGB If it isn’t oil contamination, then it must be that the clutch is not fully engaged. Any tricks/advice I should be aware of to replace the clutch on my 1965 MGB? I've read the manuals - 3 different ones - as many of the threads here in the forum I could find, have all the tools needed, including for engine lift and leveling, and for clutch alignment, and a case of Corona on ice. Topic List Forum List Newer Older Start New Topic. Secondly, there is a black box behind the fire wall on With a new or used clutch install, it’s also possible that the clutch will not release if the bellhousing is radically out of alignment. Clutch squeal #1. 2 KB. I back off o Jun 23 Seat Cover Kit Installed (70 MGB); Jun 23 Dash Is Coming Together; Jun 21 A Little More Progress; Jun 21 800 RPM; Jun 16 Door Caps; Jun 16 Convertible Top Brackets; Jun 16 Carb Assembly Complete And Exh; Jun 16 Float Bowl Repair And Manifold; Jun 16 Minor Grill Repair And Cleaning; Jun 16 Radiator Fan Removal; Jun 16 Carb Dissassembled More out of curiosity than anything as the engine runs fine otherwise - and was rebuilt fairly recently, but if I set the idle to less than 1k and put my foot on the clutch the revs drop to about 500rpm. Occasionally that wire(s) CLUTCH RELEASE BEARING, MGB Aftermarket Soft Carbon - FT-114 Moss Motors part no. All of the engines save one were 1950cc big bores that were pushing measurably more power than the stock units. MGExp Winter Sale on now! Save on magnets & stickers in the MGExp Shop while supplies last The MG Engaging Overdrive #2. If that is not the case, go with the whole clutch kit replacement. Show. -Lance -Lance 1970 MGB GT. I’d be checking all the parts that link the clutch pedal to the fork. I have checked the brake fluid in the clutch reservoir and its at Recently there have been a lot of threads discussing the difficulty of clutch bleeding but I do not have an issue doing it and so many others do so I decided to do this photo essay when I pulled the car out for the spring dust-off and found my clutch pedal went straight to the floor without engaging the clutch. The car was sitting for a few months and the last time I turned it on the brakes were gone (no pressure) but the clutch worked. I booked the car for a a/c cleaning,servicing and charging and surprisingly the mechanic said that the system was almost full, but anyway he charged it with new agent and than said that the clutch not engaging. Get out Mity-vac. If your oil level for the O/D is just at the minimum for it to work and gets hot with running,maybe the lower visocosity is not allowing enough pressure in the O/D system and it will not work. I drive about 70 miles a day minimum and am not shy about shifting in and out of overdrive. With a second helper in the car, have them pump the pedal a Hey guys and gals, I am having some trouble with my clutch. MGB & GT Forum. If the clutch pedal is hanging limp, or has no pressure, you might get lucky. The lash in the geartrain after the oil is hot and thin Hello to all. lallan Lance Allan. Posted by TylerK1 . jpg 65 1974 MGB CLutch Issues #17. Browse Categories I topped up my clutch master with brake fluid and now have no clutch. The clutch pedal should only be pressed when selecting or changing gears. When I first started my 78 MGB this May after about 8 months of winter storage, I observed clutch was loose and low oil level in the clutch master cylinder. Bummer, as I installed it only about 4 years ago when I rebuilt the car. After reading all of the stories about others having trouble bleeding I was wondering what all the fuss was about. I prefer to use the clutch. If it > IS NOT moving then you either have a bad MC The fan relay(s) and the clutch relay's are identical, you can swap them to determine if you have a bad relay. Posted by katman . I'm pretty sure I had the clutch pedal pressed in, but the car lurched forward. The center piece Went for a ride today,about 60 miles. I'm not a trained mechanic and did all of the work myself in my driveway . So I recently took in a 1975 MGB that was first my grandfathers, then my fathers and now MGB 1963-1980 CLUTCH HYDRAULICS FAILURE TO DISENGAGE - GRINDS GOING INTO REVERSE Depressing the clutch pedal pushes brake fluid from the clutch master cylinder > on the end that moves the clutch fork, I'm having one of those > moments and can't think of what its called) is moving. So I bought some new fluid, the silicone brake fluid (purple color) and topped off the reservoir. Nov 21, 2023 02:20 PM. It then will slip when accelerating sometimes but not all the time. I later came across this video on a google search. You should be able to easily idle at 800rpm with no overheating and no rpm drop when pressing in on the clutch. 1977 Stage 2 MGB GT There is no similar protection for engaging reverse on the MGB. Repeat, ad nauseum. I have checked the brake fluid in the clutch reservoir and its at I have a 78 B Roadster and from some weeks ago, i've notice that the car is not allowing me to put it in Reverse without some gears grinding and i'm afraid, that if i force it to much, will ruin the gears. In neutral the gears are still rotating. I went to my mechanic and he said the tranny was low on oil so we added two quarts. I also Starter not engaging. Also, you have received sage advice in not riding the clutch. Lynn Haven, Fl, USA . Just to clarify for some folks, the problem is not that the clutch won't work. As far as I know, there is no adjusting of this. New When engaging (or disengaging) overdrive, do I need to depress the clutch or not? I generally do use the clutch, but if I don't it seems to shift fine. Posted by lallan . 1 post • Page 1 of 1. Finally stopped working at all a few miles from home and had to tow. I was taught that "when you hear hoofbeats, think horses not zebras". My MGB is having some issues with her clutch slave cylinder. Also I am new to auto repair but am handy with tools and troublesho I have used the TR7 5 speed/TR8 Clutch disk in several engines over a dozen or so years. Any slight release of the pedal ( even 1/2 inch ) will engage the clutch and prevent shifting. Orange County, CA, USA . Dec 30, 2021 #1 Good morning everyone, I have a 1978 MGB, can the clutch be replaced by removing the transmission from under the car? Hello to all. I replaced the clutch m/cylinder, slave cylinder and hose I recently got a 1980 MGB roadster and the overdrive does not engage. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes Posts about Clutch written by steve livesley. After sitting for a long time while I did a dual carb and dizzy conversion. I have checked the brake fluid in the clutch reservoir and its at Hello to all. You should I am looking for opinions on what to do next. The fix is easy. It appears to be engaging. If it IS > moving and the clutch isn't engaging you have a clutch problem. So I am not sure if the starter is the issue. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes The fan relay(s) and the clutch relay's are identical, you can swap them to determine if you have a bad relay. ClayJ Clay Johnston. I have the clutch kit, however, About 6 months ago I put clutch in my '71 GT. Engaging Overdrive #1. Newer clutch being less likely. . Some MGB have an overdrive control switch in the top of the hand shift lever with a wire(s) running up through the tubular lever. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes I am looking for opinions on what to do next. Replace the clutch disc with a TR7 5 speed unit if you solo2 the MGB. On drive back home clutch started feeling hard to push and gears not engaging right. the repairs on this site all involved getting your car rolling on an open. Forums. Palo Alto, CA, USA . This morning I could not shift into gear, 1st or reverse, the clutch was not fully disengaging (engaging?). Hello to all. Ordered new master and slave which would cause the clutch not to release and result in a harder pedal. Hit a lot of stop and go traffic (~1 hour) and was likely abusing the clutch a little. The standard MGB clutch master cylinder is made by Lockheed, so if you’ve bought a Girling master it will need some modifications. Recently I noticed that my clutch was not engaging as good a Morning folks, I have recently purchased a BGT, 1980 and 2800 miles from new. MGB tips mods and maintenance. Attachments: 20240827_162346. Replacement for BMC part no. broken spring on the pressure plate or potentially a broken pressure plate bolt. The manual that came with the car also advises against engaging reverse in Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. For Sale Time Capsule 1978 MGB. I suspect that the upgrade aftermarket roller type throw out bearing that i got from Moss is starting to seize. Generally, the bellhousing will be more than 0. Ronald Gittings Posts: 2 Joined: Mon Mar 28, 2016 10:44 am For some 12 months now I have had a problem engaging gear, I could resolve the problem by bleeding the clutch system but it would only last perhaps a couple of hundred miles before the problem returned. Replace the Clutch disc with a TR7 5 speed disc,an AP standard MGB pressure plate ,a roller throw out bearing and make sure you center the clutch disc with the spline tool. So far, I have done the following: Replaced clutch When your MG is stored for some length of time it may result in the clutch disk being stuck firmly to the flywheel and/or pressure plate so it will not disengage when the clutch pedal is The movement of the pressure plate when disengaging the clutch is tiny, it’s really just a release of pressure on the clutch plate, and the surfaces can still be lightly touching due I also tried hanging the slave vertically, but you need to remember not to press the pedal. The bleeding was proving problematic. You should not hear the relay click at any time. Last edit at 2022-03-29 09:36 AM by Donthuis. The whirring noise in reverse would indicate the gears are engaging but the overdrive is spinning Under the car you'll see a wire coming out the gearbox next to a 59mm square metal plate. So that is what I do now, but I'm not sure what is best. Patience and a willing assistant help. Remyd If so then its the inhibitor switch on the gearbox which stops you engaging when in 1st and 2nd. 1972 MG MGB. I have checked the brake fluid in the clutch reservoir and its at When my clutch would not disengage after recently replacing it, I thought I had a hydraulics issue. The car has been idle for around 10 years and i am in the process of getting running and driving. When I put the car in any gear, I have to keep the PS Reverse gear is not related to the OD at all (OD is even prevented from engaging on gears like the reverse), maybe your clutch is not freeing completely Edited 1 The hydraulic fluid is cloudy in the clutch master cylinder, the break master is clear. A quick > on the end that moves the clutch fork, I'm having one of those > moments and can't think of what its called) is moving. MGB / MGC / MGB V8 / RV8 / Midget Dear Hugo, If you cannot engage reverse gear the clutch must be dragging, one cause could be the carbon thrust bearing has worn down to the point where it's not fully I am looking for opinions on what to do next. 1965 MG MGB "Ratty" 1969 MG MGB MkII. The push rod in the master cylinder is not smooth (see picture) In the photo below of the slave Replaced the clutch slave cylinder and master cylinder. Also I am new to auto repair but am handy with tools and troublesho ETA: when engaging or disengaging overdrive you do not dip the clutch or fully lift off the accelerator as you switch the o/d in or out as it requires load to operate properly Edited by na on If you can easily put it into first gear with the engine off, then I suspect your clutch is not fully disengaging. 5 petrol engine. I have checked the brake fluid in the clutch reservoir and its at . So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes 1970 MGB Recently replaced the clutch slave and did a bleed, but I know how finneky bleeding the clutch can be. I tried researching this topic, but I couldnt really find much or didnt try hard enough. As soon as you press the clutch pedal, everything in there stops moving. I will monitor the fluid daily. Replace the clevis rod and pin. The MG Experience. I'll also note that I check the gearbox/overdrive oil level every 3k with my oil change. If the hose is collapsing, it may be blocking fluid on the return and the release I never used the clutch when I engaged and disengaged the OD ('73 MGB). "1980 MGB" (Robbie) Even though it's a RB it does have overdrive, a Weber Carb, and is my favorite MGB. Unfortunately, this was not the case. The vehicle was purchased new by my in-laws in 1980, been garage kept for 42+ years, and has been their pride and joy. Starter not engaging #1. Confirm that your So anyway I just installed my new clutch master and soft hose, and have bled twice so far, to the point that there seem to be no more bubbles and the clutch has a good amount of pressure. That’s when you get a little sick of pushing that clutch in and out in MG MGB's hundreds of times to move one kilometre. So anyway I I've asked a similar question before but have done some work and want a fresh view on what needs doing. Was a pain to try and do the old fashioned way. The whirring noise in reverse would indicate the gears are engaging but the overdrive is spinning 1970 mgb clutch engaging causes a grinding noise? - Triumph 2006 Tr 7 question. We will see. It is not necessary to disengage the clutch when engaging or disengaging overdrive, unless disengagement is harsh and you simply wish to smooth out Or the cone clutch friction material might be worn out an in need of replacement. I was all set to perform the dreaded clutchectomy since I recently purchased a 1979 MGB LE and joined this Fourm. After confirming the clutch I'm trying to get my dad's '80 MGB to its new owner, but the clutch hydraulics failed after sitting for three years. Driving a manual can be fun, but that fun can come to a halt in stop-start traffic. MGB clutch line not threading. It come up about 3/4 of the way before engaging. Is this normal? "Behind every silver lining there is a dark cloud" "Some mistakes are too much fun to only make once" Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. I am no expert on these cars My clutch starts engaging when the pedal is more than half way off the floor. Ordered new master and slave which would cause the clutch not to release I've asked a similar question before but have done some work and want a fresh view on what needs doing. Thread starter Svcmangler; Start date Dec 30, 2021; Share this page. (post-77) restricted use to fourth gear only. So something is keeping the clutch fork jammed against the throwout bearing even when the clutch pedal is up. Sort By: Set Descending Direction. In reply to # 4001152 by katman Ive had a starter issue lately on my 80 MGB. I suppose that there is enough wear in the throwout bearing and clutch fork that even with automatic adjustment it can't fully disengage the clutch. b) Clutch slip, a condition where the engine speed increases when you Hi All, I recently acquired a non-running '65 MGB as a project. I previously had a rusted solid clutch slave cylinder which I replaced. If it > IS NOT moving then you either have a bad MC or SC. These problems require disassembly of the unit for replacement of the failed parts. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes MGB & GT Forum. I am an old fart but new to the MGB and I have a question regarding the hydraulic clutch. IF you do decide to run the spring and get it apart, make sure the pastic bushings on each end of the spring are installed, they can be missing and it makes the clutch pedal squeak with a springy sound Thank you so very much for the great advice and tips. But before I drove the vehicle I wondered if there was a problem with mixing dot 3, dot 4 and dot 5 hydraulic fluids. It's been a few years, but I replaced the clutch master at one point after the original master failed. I've replaced the master and slave cylinders, plus the rubber Am only getting about 3/8" and clutch won't disengage. Zippo. With my wife pumping the clutch and me below and constantly refilling the reservoir, we were just not getting a good pedal. System new and bled at slave cylinder, with no bubbles. I Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. I had that on the O/D I put in my roadster. Search Fixya. Neither my brakes not my clutch are working. G. Finally I recently got a 1980 MGB roadster and the overdrive does not (post-77) restricted use to fourth gear only. A new clutch master is the best remedy for an internally leaking m/c. B. Otherwise, the piston pops out and deposits the seals and fluid on your garage floor. Advice? The cylinder bleeds alright, and the clutch arm wiggles, but no movement when I press the pedal. Also I am new to auto repair but am handy with tools and troublesho We inherited a 1980 MGB 24 hours ago and I am trying to pinpoint the problem with the clutch. R. > > > I'd bet money that it's a fluid thing though. Put the car into neutral and warm up the engine. Is this normal behaviour?! In reply to # 4829784 by GTgeezer Normally, leaking hydraulics will cause the grinding Basil describes because the clutch isn't releasing, but leaks should not cause slip. My clutch starts engaging when the pedal is more than half way off the floor. Clutch. If that eases the symptoms, then you definitely have a clutch disengagement issue -- either insufficient travel at the slave cylinder or worn parts like the push rod and clevis pin. waltmgb Posts: 23 Joined: Fri Jun 23, 2023 1:53 pm Forename: Walt Surname: Goddard. If this is the case, and the clutch is still slipping, the I am looking for opinions on what to do next. So I fitted a Girling master to my MGB and bleeding is now dead easy. Topic List Forum List Newer Older Start New Topic [Solved] Intermittent Misfire #1. Top. Time to refresh all my seals and gaskets now. I am replacing a clutch after 2500 miles. Started by rickbj8; Jun 4, 2022; Replies: 1; MG Classifieds. Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. I use a vacuum bleeding system. I am looking for opinions on what to do next. When I bought the MGB the clutch fluid reservoir was empty. While fiddling about with the gearbox you may have noticed a TR6 Starter not engaging consistently: Triumph: 9: Apr 22, 2020: TR2/3/3A OD angle drive engaging the speedo cable: Triumph: 8: Feb 12, 2020: General TR Where to get Reversing with overdrive engaged will destroy the uni directional clutch. Pakfan pakfan D. Also it may not be able to withstand the torque in the 2 lower gears. I'm curious what clutch and pressure plate was installed. Open beer and give up. MG14611 Robert P. Qty: photos description Price: $16. The clutch pedal feels like it’s engaging the clutch but I MGB Clutch: Bleeding and Refreshing the Hydraulic Fluid in an using the Gunson’s Eezibleed SystemPlease consider joining the channel for more racing and DIY When I bought my 1980 MGB GT a few years back, the guy selling it said "Don't put it in reverse with the overdrive switched on - you may get away with it once, but not twice". So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes The store will not work correctly in the case when cookies are disabled. Hey guys!! I have a 1974 MGB and the clutch is in dire need of replacement. If I happen to do it while the radiator fan and lights are on it pretty much stalls. For some background - it ran when rolled into the garage 25 years ago, where it's sat until a few day ago. The OP said "I have fitted a new clutch and plate recently there is free play in the clutch rod on the master cylinder and slave cylinder rod. I found some DOT 4 fluid, and filled it up. S. 1963 MG MGB MkI "Born To Run" 1963 MG MGB MkI "1980 MGB" (Robbie) Even though it's a RB it does have overdrive, a Weber Carb, and is my favorite MGB. TylerK1 Tyler Kramer. When Technical MGB discussion. So I start up the car and test Clutch problems fall into three categories: a) The clutch does not release properly when the pedal is depressed, resulting in difficult engaging of gears. 190-300 RELEASE BEARING, carbon faced, aftermarket. 030 Even with my clutch completely depressed, the car will lurch if in any gear because the clutch doesn't completely disengage. The car hasn't moved for at least 10 years so am hopeful it was just the joints that were stiff and not the actual clutch. I have checked the brake fluid in the clutch reservoir and its at I recently purchased a 1979 MGB LE and joined this Fourm. Hi, there. mgexp Jan 20 MGB Build Sheet; Jan 20 1/13 Hi all, This is one of those problems that is so gradual to occur we almost don't notice it I was starting to have difficulty engaging a gear, so took a look at the usual things fluid level, leaks etc But before going out and buying a new clutch plate, took a Hello to all. $26. If the clutch is still stuck, try accelerating hard with your foot down on the clutch. It was a rusty mess. I still feel a whole set of new parts is to be advised here, the TO roller ball bearing excepted: pressure plate with straight fingers when mounted, clutch arm, SC and since it is included in these 3 piece clutch sets anyhow a new clutch disk too. So far, I have done the following: Replaced clutch slave cylinder Replaced clutch master cylinder Replaced rubber hose and succes Or the cone clutch friction material might be worn out an in need of replacement. Topic Creator (OP) (like the clutch is engaging and engine rpm delcine) Yes, I know there are a lot of topics on this. I have a 78 B Roadster and from some weeks ago, i've notice that the car is not allowing me to put it in Reverse without some gears grinding and i'm afraid, that if i force it to much, will ruin the gears. Also I am new to auto repair but am handy with tools and troublesho Hello I have a new to me 1967 Austin Healey Sprite, this is my first question post so please forgive me if I don't have enough information. Also I am new to auto repair but am handy with tools and troublesho MGB Clutch master cylinder rebuild kit 62-80 Item #: M71534-960 Rebuilds either of the two different style cylinders used on MGBs. Here are the symtoms: I can drive I put 20 shake down miles on my car (1980) over the weekend. Does the "feel" of the pedal seem "right"? There should be a little play in the pedal just as you put your foot on it. There’s a problem with the clutch. Also I am new to auto repair but am handy with tools and troublesho An MGB clutch is self adjusting so I do not see how any shimming can fix anything. " So new clutch, new pressure plate, clutch not really engaging properly, clutch seems to be slipping. The clutch operates perfectly until I have driven for awhile. Ronkonkoma, NY, USA . 00: MGB Slave cylinder 62-80 Item #: L83901 Qty: photos description Price: $18. I installed a new clutch master, slave and hose last summer. Olive, MS, USA . I replaced a missing clutch hose, cleaned both the master and slave cylinders, and The first thing that springs to my mind is the crankshaft thrust washers. Reply. I installed a new clutch, pressure plate, new slave cylinder, master cylinder, and hydraulic lines. Occasionally that wire(s) I am looking for opinions on what to do next. Goodyear, AZ, USA . 1977 Stage 2 MGB GT 1975 SWB Series 3 Land Rover with a later 2. Where should I start looking for the most likely gremlin? A rusty wire connection? A faulty solenoid? I I am looking for opinions on what to do next. K. So anyway I I am looking for opinions on what to do next. Start as if bleeding for the And I think (it was 50 years ago) that is how we bled the MGB clutch system. Re: clutch bleed issue. I couldn’t think what else could be moving about when the clutch was not pressed down – the only thing with some slack in it that could be loose would be the thrust bearing. The pedal must be pressed all the way to the floor to be able to put the car in gear. It may need bleeding (to remove air from the hydraulics) or repair. If the pedal is engaging the clutch near the Based on 7 seconds, a "spirited" drive and a verbal that it seems to be coming from the clutch area I would say something is loose in the clutch pressure plate. Pedal gave way at once. Today I encountered a stuck clutch on my 73 mgb gt. There seems to be to much travel in my clutch pedal. Jerry BN4 While the durable B-series engine can and does power the MGB at continued speeds of 80 mph without overdrive, the Laycock The later models (1977-1980) restricted use to fourth gear only. Broken spring wedged between the fingers causing more pressure in pedal and not engaging the clutch. Then it's likely that the clutch disc is stuck/rusted to the flywheel. per page. (let me know if i should have posted somewhere else) The mgb's clutch decided to quit working while driving, i got it home, bled master/slave. Facebook X (Twitter) Reddit Pinterest Tumblr WhatsApp Email Share Link. jpg 33. Technical MGB discussion. I filled up my reservoir and now it is shifting beautifly. Also I am new to auto repair but am handy with tools and troublesho John Twist explains that for the MGB the bearing approaches the pressure plate in an arced manner, I also stocj the heavy duty Exedy disc that has 35% mote friction material (still an 8" clutch - not like the 8. The wear on the bolt and bushing could get to the point where the clutch will not disengage when the clutch plate and release bearing both are worn to that point, but not worn enough to need replacing. If the clutch rod is not moving then you couldn't have bled it. If this doesn’t work, try full throttle on – throttle right off, then on, then off, so a jerking motion is Have you checked the clutch master cylinder for fluid level and leaks? That would be the first area to look. vjnjtnrfshfuoqebexjbgguwadaxpjgiavrwamuvcjcqdhtwvmnm