GMC T Series 1994 Repair Manual page 870

J 36370
20. Mainshaft Drive Sprocket
Needle Bearings
8 2
.
Figure 10— Front Drive Sprocket Needle Bearing
Installation.
7. Thrust washer (37) into planetary carrier (36).
8. Input gear (38) and thrust washer into planetary
carrier (36).
9. Carrier lock ring.
10. Bearing into front case half using J 36372.
11. Oil seal (1) into the rear extension (4) using
J 33843.
12. Input bearing retainer seal (42) into the input bear­
ing retainer (44) using J 33831.
13. Front output shaft seal (72) into to the front case
half (45) using J 33834 (figure 12).
14. Magnet (25) into front case half (45).
INTERNAL COMPONENTS
Assemble (Figures 13 through 15)
1. Synchronizer hub (31) to the synchronizer sleeve
(29) along with the three struts (30).
• Align the previously scribed marks.
2. Spring retainers (32) to the synchronizer hub (31).
3. Main drive synchronizer stop ring (28) to the syn­
chronizer sleeve (29) and the synchronizer hub
(31).
4. Drive sprocket (20) to mainshaft (19).
5. Synchronizer assembly to mainshaft (19).
6. Snap ring (83) to mainshaft.
•8092
F5394
Figure 12— Front Output Shaft Seal Installation
1. Planetary input gear assembly (38) through the
2. Bearing retainer (snap ring) (39)to the input gear
3. Input bearing retainer (44) and input bearing retain­
4. Shift lever O -ring (67), plastic w asher (66), into
5. Sector with shaft (55) into the front case half (45),
Installation
Install or Connect (Figures 3 and 4)
N O T IC E : F o r s t e p s 3, 5, 15, 17, a n d 19, r e f e r
to " N o t i c e " o n p a g e 7 D 3 -1 .
input bearing (40) into the annulus (62) using a soft
faced hammer.
(38).
er bolts (43) to front case half (45).
• Apply RTV (GM P/N 1052366) on bearing
retainer mating surfaces.
•A p p ly Loctite 242 or (GM P/N 12345382) to
bearing retainer bolts.
Tighten
$
• Bolts (43) to 19 N-m (14 lbs. ft.).
front case half (45).
shift lever (65), washer (64), and nut (63) to the
front case half (figure 13).