Chevrolet 70 1969 Series, Shop Manual

Page: 156 / 913

REAR SUSPENSION 4A-17
M IS C E L L A N E O U S PARTS
Gaskets should be replaced at assembly.
Inspect bearing. If balls are rough or chipped,
replace with new bearing and snap ring assembly.
Pack bearing assembly with clean grease (Chassis
Grease) - Symbol " C ” in LU BR ICATION (SEC. 0).
Inspect torsion spring (23, fig. 17 and 25) for
breaks or wear at lever contact points. Make cer­
tain that correct replacement spring is used.
ASSEMBLY OPERATIONS
(EATON AXLES)
Key numbers in text refer to figure 17.
1. Install automatic switch assembly (17) into
housing. Use flat head screw (18) to attach switch
to housing. On outside of housing, install two bush­
ings (11), fiber washers (10), and jam nuts (9) over
switch terminal screws. Tighten nuts firmly.
1 Motor Cover to Housing Screw (with Washer)
2 Motor to Cover Nut
3 Motor Cover Cable Clip
4 Motor Cover
5 Motor Cover Gasket
6 Electric Motor
7 Motor Grom m et
8 Shift Unit Housing
9 Switch Terminal Nut (outside)
10 Switch Terminal W asher (outside)
11 Switch Terminal Bushing
12 Bearing (with Snap Ring)
13 Bearing Lock Nut
14 Bearing Cover Gasket
15 Bearing Cover
16 Bearing Cover to Housing Screw (with Washer)
17 Automatic Switch Assembly
18 Switch to Housing Screw (inside)
19 Switch Terminal Nut (inside)
20 Drive Screw Assembly
21 Winding and Actuating Lever Shaft
22 Spring Winding Lever
23 Torsion Spring
24 Shift Housing Cover Gasket
25 Shift Housing Cover and Detent Spring
26 Lubricant Plug
27 Housing Cover to Housing Screw (with Washer)
28 Housing to Carrier Seal
Figure 25— Shift Unit Components (Rockwell)
CHEVROLET SERIES 70 -80 H EAVY DUTY TRUCK SH O P M A N U A L