Chevrolet 70 1969 Series, Shop Manual

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STEERING 9-11
1 Pump Return Port
2 Pump Pressure Port
3 Right-Turn Cylinder Port
4 Left-Turn Cylinder Port
5 Steering Gear Housing
6 Cover to Housing Gasket
7 Worm Upper Bearing
8 Valve Spool
9 Rotary Valve and Pin
Assembly
10 Adjuster Plug Assembly
11 Adjuster Plug Lock Nut
12 Stub Shaft
13 Torsion Bar
14 Top Cover
15 Top Cover to Housing Bolt
16 Worm Oil Seal
17 Return Guide Clamp
18 Clamp Screws
19 Bolt Nut
20 Shaft Worm
21 Lower Worm Bearing
22 Retainer
23 Steel Balls
24 Pitman Shaft Sector Gear
21
TPM-6501-1
F ig u re 1 — C o n tro l V a lv e P o w e r S t e e r in g G e a r (T y p e 5 5 3 - D V ) (T yp ica l)
CHEVROLET SERIES 70-80 H EAVY DUTY TRUCK SH O P M A N U A L