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-   -   Clutch, maybe transmission problem? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/clutch-maybe-transmission-problem-827492/)

FuturePerfect 03-20-09 09:28 PM

Clutch, maybe transmission problem?
 
Hey all,

Just wanted to see if I can get some preliminary opinions on what this problem could be. Here's the symptoms:

-Can shift into gear without pressing clutch pedal
-Cannot shift into gear once engine is started
-When I start the car in 1st gear, car will roll forward, hence it feels like the clutch got stuck.

So methinks it's an issue with the master/slave cylinder, since the clutch seems to be stuck in the engaged position. Any other thoughts?

Thanks in advance.

HawaiianRedMako 03-20-09 09:55 PM


Originally Posted by FuturePerfect (Post 9061206)
Hey all,

Just wanted to see if I can get some preliminary opinions on what this problem could be. Here's the symptoms:

-Can shift into gear without pressing clutch pedal
-Cannot shift into gear once engine is started
-When I start the car in 1st gear, car will roll forward, hence it feels like the clutch got stuck.

So methinks it's an issue with the master/slave cylinder, since the clutch seems to be stuck in the engaged position. Any other thoughts?

Thanks in advance.

Is the clutch pedal sticking to the floor when the engine is running? If so, sounds like you either got some air pocket in the hydralic lines that need bleeding. Or maybe either the clutch master or clutch slave cylinders need to be rebuilt.

Its not that difficuilt to rebuild both for under $90, call Ray Crowe of Ray Malloy Mazda and say you're an RX-7 member for a discount. 1-888 533 3400. I had the same problem and rebuilt both cyclinders last year...works like a charm. Remember to first prime the Master cylinder first before installing.

FuturePerfect 03-21-09 12:30 AM


Originally Posted by HawaiianRedMako (Post 9061239)
Is the clutch pedal sticking to the floor when the engine is running? If so, sounds like you either got some air pocket in the hydralic lines that need bleeding. Or maybe either the clutch master or clutch slave cylinders need to be rebuilt.

Its not that difficuilt to rebuild both for under $90, call Ray Crowe of Ray Malloy Mazda and say you're an RX-7 member for a discount. 1-888 533 3400. I had the same problem and rebuilt both cyclinders last year...works like a charm. Remember to first prime the Master cylinder first before installing.

No, the pedal isn't sticking to the floor. In fact, I don't even think that pressing/depressing the pedal is actually releasing/engaging the clutch.

Thanks for the input!

RLaoFD 03-21-09 01:26 AM

Does the clutch pedal vibrate when you lightly put your foot on it? Could be a lot of things, from your hydraulics needing a bleed, broken clutch master/slave/both, or clutch fork broken (which is what happened to me)

Japan2LA 03-21-09 01:45 AM

Pilot bearing.....

badddrx7 03-21-09 07:35 AM


Originally Posted by RLaoFD (Post 9061544)
Does the clutch pedal vibrate when you lightly put your foot on it? Could be a lot of things, from your hydraulics needing a bleed, broken clutch master/slave/both, or clutch fork broken (which is what happened to me)

What he said - and include wire ring disengaged/broken. Open up the plate and take a look in there, see what's going on.


later

Fritz Flynn 03-21-09 12:51 PM

I think you may have a broken clutch fork

yourmom23 03-21-09 01:42 PM

Dont know if you read my thread recently maybe it will be some help.
https://www.rx7club.com/showthread.p...ht=clutch+work

FuturePerfect 03-21-09 07:28 PM

Thanks to all for their input. In terms of vibration, I don't feel any from the clutch pedal.

I think my worst fear is having to replace the clutch, and (although I won't truly find out until it's inspected), it doesn't seem to be the case.

RLaoFD 03-21-09 11:07 PM

Just take off the inspection plate and check it out.

FearNoPiston 03-22-09 12:05 PM

had the exact same issue....it was the pilot bearing. 7 dollar part lol but a lot of work to replace.

TRWeiss1 07-04-10 12:16 AM

OP, please report back...WHAT WAS THE ORIGINAL PROBLEM? :dunno:

I'm having the same issue with my clutch right now...ordered a new master and slave cylinder...Pulled the inspection plate but really can't see sh*t in terms of a broken clutch fork. :(


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