Chevrolet 1988 Light Duty Truck Repair Manual page 288

4C3-14 T TRUCK FRONT AXLE
TOE CONTACT
INCREASE BACKLASH
HIGH FACE CONTACT
INCREASE PINION SHIM
T ig h ten
&
• Bolts to 8.0 N-m (70 in. lbs.).
Left seal (3) to the cover (57). Fully support the seal
4.
bore area of the cover while installing the seal.
Clean
a y
• All oil and grease from the cover and carrier
sealing surfaces. Use carburetor cleaner or
equivalent.
Apply sealer (GM part no 1052357 [Loctite 514] or
equivalent) to the cover.
Cover (57) and bolts (58).
5.
T ig h te n
• Bolts to 25 N-m (18 ft. lbs.).
6 Shaft (59) with deflector (2). Tap into place.
.
7. Bearing (4). Use J 33844.
8 Seal (3). Use J 33893 (figure 31).
.
9. Seal (15). Use J 33799 (fiuge 32).
Differential pilot bearing (21). Use J 33842 (figure
10
.
33).
W asher (24) to the output shaft (23).
11
.
12 Output shaft to the carrier assembly.
.
13. Sleeve (22).
Thrust washer (20). Use grease to hold it in place.
14.
15. Spring (16) and shift shaft and fork (17).
Thrust w asher (7). Use grease to hold it in place.
16.
Align the notch and tab (figure 34).
17. Shaft (1) to the tube (5).
C arrier connector (9) with retainer (8). Tap into
18.
place.
Figure 30— Gear Tooth Contact Pattern
• Remove all oil and grease from the tube and carrier
• Apply sealer (GM part not 1052357 [Loctite 514] or
19. Tube assem bly (5) to the carrier.
20. Two upper bolts (6). Leave finger tight.
21. Shift cable housing (11) and rem aining bolts (6).
LOW FLANK CONTACT
DECREASE PINION SHIM
HEEL CONTACT
DECREASE BACKLASH
g a s k e t s u rfa c e s . U se c a rb u r e to r c le a n e r o r
equivalent.
equivalent) to the carrier.
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