Clutch Pedal - Stays On Floor

9220audi02

30-89-TO1
Aug 88

Clutch Pedal - Stays On Floor

80/90 All
M.Y. 1988


Cause:
Rough cylinder surface or incorrectly assembled cup seal cause leaks at clutch actuating cylinder.

Production:
Improved clutch master cylinder and 100% inspection.

As of: August 1987
VIN: 89_JA137932

Improved clutch slave cylinder and 100% inspection.

As of: December 1987
VIN: 89_JA229270

May 89
Clutch slave cylinder 100% supplied by
Boge (code BSO).

As of: July 1988
VIN: 89_KA018942

Service:
Check clutch pedal for ease of operation and grease pedal bushings if necessary (see Repair Manual).

Remove/replace clutch slave cylinder if rubber boot contains brake fluid residue.

Leaks can occur in master cylinder in area of primary cup which do not result in visible brake fluid losses, but still can produce failure in clutch operation. Therefore, replace clutch master cylinder if no fluid residue or leaks are visible at clutch slave cylinder.