Chevrolet 1988 Light Duty Truck Repair Manual page 109

R E M O V E
1. W rap 0.1 mm to 0.2 mm
R EM O VE
1. C enter steering gear.
2. Rem ove parts as show n.
SIDE C O V E R BOLTS
PITM AN
SH A F T
1. REMOVE AND INSTALL WORM SHAFT
SEAL GEAR ASSEMBLED
IN S TA LL
1. Install parts as shown.
2. REMOVE AND INSTALL PITMAN SHAFT
AND SIDE COVER
IN S TA LL
1. Before installing turn
preload adjuster screw
cou nterclo ckw ise until
it bottom s, then back
screw off one half turn.
2. Install parts as shown.
PR E LO A D A D JU S T E R N UT
(If replacing gasket only, do not rem ove.)
PITM AN
S H A F T SEAL
Figure 6 — Model 535 — Chart A
MANUAL STEERING GEAR 3B2-7
C hecking end clearance
If clearance is gre a te r than .05 mm (.002") a steering gear
lash adjuster kit is available
PR ELO AD
A D JU S T E R
FE E LE R G A U G E
(S elect to get
proper clearance)
LUBRICATION
The steering gear requires .315 kg (11 oz)
of lubricant G M 4673M or equivalent.
~ l
SHIM
PITM AN SH AFT
F-04651