Installing Countergear Needle Bearing Into Extension Housing; Removing Oil Seal From Extension Housing; Installing Oil Seal Into Extension Housing; Removing Or Installing Bushing In Extension Housing - Pontiac TRANS AM 1977 Service Manual

78-54 1977 PONTIAC SERVICE MANUAL
" ,
- p r
-,EXTENSION
HOUSING
5119
1
:ig. 7B-101 Installing Countergear Needle Bearing into
Extension Housing
I
Fig. 78-102 Removing Oil Seal From Extension Housing
row should remain unused.
CAUTION: Be sure to use the c o m t needle
rollen; other needles used in this transmission are
similar in length but have a slightly different
diameter.
8. Carefully install fifth speed gear on output shaft with
coned end toward front of shaft (Fig. 7B-109).
NOTE: Be sure needle rollers and spacers do not drop
out.
9. Assemble the blocker rings with slots aligned to shift
keys on the fourth and fifth synchronizer gear assembly (Fig.
7B- 1 10).
10. Install on output shaft with chamfered edge of sleeve
toward front of transmission.
1 1. Install needle thrust bearing on end of the fourth and
fifth synchronizer assembly (Fig. 7B-111).
Fig. 78-103 Installing Oil Seal into Extension Housing
Fig. 78-104 Removing or Installing Bushing in Extension
Housing
12. Assembly 19 needle rollers into second step of input
shaft bore and retain with petroleum jelly (Fig. 7B-112).
13. Carefully install input shaft, with needle rollers, over
end of output shaft.
NOTE: Be sure needle rollers do not drop out.
14. Install a needle thrust bearing and race over output
shaft against shaft shoulder (Fig. 7B- 1 13).
NOTE: Some models may also contain a lipped thrust
washer.