17-20. CENTER SUPPORT REPAIR (4L80-E) (Cont'd)
All transmission parts must be lubricated with clean transmission
fluid (Dexron III) before assembly. Foreign material will cause
For general assembly instructions, refer to para. 2-16.
It may be necessary to use a 0.015 in. (0.381 mm) feeler gauge
to start outer and inner piston seals into center support.
Install preformed packings (8) and (9) on clutch piston (7). Ensure lips on preformed
packings (8) and (9) face away from spring pockets in clutch piston (7).
Install clutch piston (7) in center support (3) indexing spring pockets in clutch piston (7) with cored
areas in center support (3).