Chevrolet DB90 Series, Service Manual

Page: 189 / 242

S ec. 9B -183
POW ER STEERING
1 Steering Shaft
2 Housing N eedle Bearing
3 F ille r Plug
4 Shaft Worm
5 Lock Nut
6 Adjuster Plug
7 Ball Nut
8 Adapter N eedle Bearing
9 Lock Washer
10 Adapter to Housing Bolt
11 O-Ring Seal
12 Hose Union
13 Valve Spool
14 End Cover
15 Worm Bearing Nut
16 Lower Worm Thrust Bearing
17 End Cover to Adapter Bolt
18 Valve Lower O -ring Seal
19 Hydraulic Valve A ssem bly
20 Valve Upper O -ring Seal
21 Worm Upper Thrust Bearing
22 Adapter O -ring Seal
23 Valve to Housing Adapter
24 Drain Plug
25 Pitman Shaft Sector Gear
26 Steering Gear Housing
27 Steering Column Jacket
28 Return Port
29 Pump P ressure Port
30 Cylinder P ressure Port
31 Cylinder P ressure Port
PRELO A D % 335SS3^ ,15
SPRING 14
T -7 8 4 0
Figure 2 —Pow er Steering G ear an d Control V alve Type S68 -D V (U sed on RM 8 0 M o d elI
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT