17-19. GEAR UNIT AND O UTPUT A SSEMBLIES REPA IR (4L80-E)(Cont'd)
d. Assembly (1995-1996)
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.
Internal ring and spacer ring are used on 1995 transmissions
Install internal ring (12), spacer ring (10), and roller clutch (9) in reaction drum (11).
Install main shaft (3) into rear internal gear (2) with snapring (1).
Install bearing and two races (7) on rear journal of rear internal gear (2). Retain races (7) with
Install output carrier assembly (8) and output shaft (6) on internal gear (2). Secure with snapring (5).
The metal thrust washer is installed on output shaft. The plastic
thrust washer is installed in output carrier.
Install thrust washer (4) on output shaft (6) and retain with petrolatum. Seat tabs in pockets of
output shaft (6).
Turn partially assembled gear unit over with main shaft (3) facing up.
Install plastic thrust washer (17) and reaction drum (11) on output carrier assembly (8). Mesh gears.
Install bearing and two races (16) and sun gear (15), chamfered edge first, into reaction drum (11)
and output carrier (8).
Install long, splined end of sun gear shaft (14) in sun gear (15).
Install bearing and two races (13) with longer lip race on reaction drum (11). Retain
races (13) with petrolatum.