Clutch Master Cyl
Clutch Master Cyl
Author
Discussion

Optimax Junkie

Original Poster:

24 posts

253 months

Saturday 3rd January 2009
quotequote all
Evening gents, had the seal go on my clutch master cylinder on my :85 350i. Having consulted the "wedge bible", it seems that the cylinder is a TVR part rather than a more common parts bin special. Anybody let me know the best place to get one and what price I should be expecting to pay?

Really enjoy the forum, tend to lurk more than contribute, hope my request does not breach forum protocol!

Number cast into the cylinder body is: 7 AZ 5430

Russ

350zwelgje

1,820 posts

291 months

Saturday 3rd January 2009
quotequote all
Clutch master should not be an issue (brake master is) and on mine it is a rover sd1 part (seems not to be like that on all wedges) and based on part number (see rimmer website for this) and you can order at your local shop. If you are careful you can overhaul (I did without problems, and is now over a couple years ago) as the pushrod under an angle can cause same problems very quickly again.

Rob

chedder

1,329 posts

237 months

Saturday 3rd January 2009
quotequote all
Try this link for a second hand one http://www.pistonheads.com/sales/718013.htm

They are not cheap though.

Chedder

D1 MAD

383 posts

262 months

Saturday 3rd January 2009
quotequote all
Link to a prevoius thread for part number and supplier info
http://www.pistonheads.com/gassing/topic.asp?h=0&a...

peaktorque

1,807 posts

241 months

Saturday 3rd January 2009
quotequote all
Optimax Junkie said:
Evening gents, had the seal go on my clutch master cylinder on my :85 350i. Having consulted the "wedge bible", it seems that the cylinder is a TVR part rather than a more common parts bin special. Anybody let me know the best place to get one and what price I should be expecting to pay?

Really enjoy the forum, tend to lurk more than contribute, hope my request does not breach forum protocol!

Number cast into the cylinder body is: 7 AZ 5430

Russ
Same happened to me.

Have a look here. Tell them that is for a TVR, they seem to know whats what.

I did both master and slave cylinder seals. Easy job apart from the seized pin in the pedal, that resulted in me drilling a small in the bulkhead to knock it out!

Been leak free ever since.

smile

James

Phil Mycock

493 posts

284 months

Saturday 3rd January 2009
quotequote all
Optimax Junkie said:
Evening gents, had the seal go on my clutch master cylinder on my :85 350i. Having consulted the "wedge bible", it seems that the cylinder is a TVR part rather than a more common parts bin special. Anybody let me know the best place to get one and what price I should be expecting to pay?

Really enjoy the forum, tend to lurk more than contribute, hope my request does not breach forum protocol!

Number cast into the cylinder body is: 7 AZ 5430

Russ
Most common wedge m/cyl is Girling unit with casting number 64676310. Bore is 0.70". Allegedly also used on TR6 and Lotus Cortina. Anywhere from £25 to £75 depending on size of seller's villa in Spain.

Andy390

349 posts

306 months

Tuesday 20th January 2009
quotequote all
A bit late, sorryredface), but beware!
Not all clutch m/cyl are standard girling. My '88 390 looks like the standard girling, but as I found out to my peril,TVR/A.N.Other modified it to use 1/4" pipe instead of the usual 3/16, & hence had different (larger)unions. I think the bore is standard .70" . I think TVR did this to quicken clutch action.?
Also the thread on the actuating rod was different to the 'standard' off the shelf items...
Ended up finding out that griff/Chim M/Cyl are the same, and also have the same clamping marks in the body as my old one did.
HTH
Andy

Edited by Andy390 on Wednesday 21st January 09:53


Edited by Andy390 on Wednesday 21st January 10:31

taimar78

681 posts

292 months

Tuesday 20th January 2009
quotequote all
I can't speak specifically to the V8 models, but I have definitely found on the V6 wedges that fitment could vary, presumably based on whatever happened to be in the TVR parts bin when that particular wedge went down the assembly line. This does tend to hold true more frequently with the brake master than the clutch master, but I've also encountered it with the clutch master.

It keeps you on your toes, to be sure.