911 Turbo Coupe F6-3299cc 3.3L SOHC Turbo (1988)
Fluid - M/T: Technical Service Bulletins
M/T - Recommended Oil
Subject:
Manual Transmission Oil
Model
All
Group
3
Part Identifier
3400
Number
8813
October 14, 1988
Transmission oil labeled API service classification GL 5 or MIL-L 2105 B must be used on all Porsche models.
Oil classifications such as GL 6 and GL 7 may cause synchronizer failure and are not recommended.
