Chevrolet 70 1969 Series, Shop Manual

Page: 175 / 913

REAR SUSPENSION 4B-36
1. Position spring assembly on rocker arm
with spring eye engaging insulator and cam as
shown in Inset, figure 18.
2. Position insulator cap over spring eye, in­
sulator, and spring cam; then install insulator cap
to rocker arm U-bolt. Tighten U-bolt nuts firmly.
3. Position spring cap on spring assembly with
head of center bolt in locating hole in spring cap.
Install U-bolts over bracket on cross tube and at­
tach to spring cap with nuts and washers. Tighten
nuts to torque listed in "Specifications."
4. Tighten insulator cap to rocker arm U-bolt
nuts to torque listed in "Specifications" at end of
this section. Remove support from under vehicle
frame.
ROCKER
ARM
R O C K E R A R M R E M O V A L (Fig. 18)
1. Raise and support frame to remove weight
from rocker arms.
1 Pedestal 9 Bushing
18 Washer
2 Spring Cap
10 Compression Cap 19 Bushing
3 Washer (Spring Cap)
11 Compression Cap Washer
20 Nut
4 Nut (Spring Cap) 12 Compression Cap Bolt 21 Adapter
5 Cross Tube to Spring Cap 13 Dowel Pin 22 Insulator Cap
U-bolt 14 Rocker A rm Assembly
23 Insulator Cap U-bolt
6 Spring Assembly
15 Rocker Arm Bushing 24 Insulator Spring
7 Trunnion Mount
16 Axle Bracket 25 Spring Cam
8 Cross Tube
17 Adapter Bolt
26 Pedestal to Cross Tube Nut
1.2374
Figure 19— Page and Page (LWH) Rear Suspension Removed (Typical)
CHEVROLET SERIES ' 0 -HO H EAVY DUTY TRUCK SH O P M A N U A L