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POWER STEERING GEAR UNIT REPAIR 3B1A-17
SPECIFICATIONS
FLUID SPECIFICATION
Power Steering Fluid Requirement................. ........ .................................GM Power Steering Fluid Part N o . 1050017
or E quivalent m eetin g G M S p ecification 9 9 8 5 0 1 0 .
FASTENER TIGHTENING SPECIFICATIONS
(1)
Pitman Shaft Preload Adjuster Screw Jam N u t.......................... ................:........................... 90 N*m
(66 lb. f t )
(2)
Side Cover B olts...............
..47 N*m
(35 lb. ft.)
(8)
Rack Piston Plug:
Aluminum .............
102 N*m
(75 lb. ft.)
S te e l............... ....... ..... ..................................... ............................................... ...... .... ................... 115 N-m
(85 lb. ft.)
(14)
Adjuster Plug Lock N
u t . . ......... ..............
...108 N*m
(80 lb. ft.)
(19)
Adjuster Plug and
(22)
Bearing
,27 N*m
(29 lb. ft.)
(40)
R elief Valve
.........
47 N-m
(35 lb. ft.)
(48)
Lock washer S crew s............................................................................................. ...!........................8N §m
(6 lb. ft.)
ADJUSTMENT TIGHTENING SPECIFICATIONS
(5)
Pitman Shaft Over Center Preload*
New G ear....... ........................................................... ....... ................................ .................... 0.7-1.1 Nrnri (6-19 lb. in.)
Used Gear** ............................................ ...................................:........................ ................0,5-0.6 N*m
(4-5 lb. in.)
(5)
Pitman Shaft Final Over Center Reading Total— Maximum
New G e a r ....... .............. ....................................................................................... ;.....................2.3 N»m
(201b. in.)
Used G ear............. .................... .................................... ................................ ........................ .
1.6 N«m
(141b. in.)
(35)
Worm Shaft Thrust Bearing P reload .......................................... ............ ..........i.v....... ...0.5^1.1 N*m (4-10 lb. in.)
♦Figure is in addition to worm shaft thrust bearing preload and valve and seal drag.
♦♦Steering gear is considered used after it has been in service for 400 miles (650 km).
Summary of Contents for C Series 1993
Page 1: ......
Page 12: ...OA 6 GENERAL INFORMATION Figure 11 Allison Transmission I D Location ...
Page 44: ...3B1A 2 POWER STEERING GEAR UNIT REPAIR Figure 1 710 Power Steering Gear ...
Page 62: ......
Page 75: ...3B3 2 POWER STEERING COMPONENTS TRW ROSS ...
Page 121: ...5H 16 AIR BRAKE VALVES Figure 21 Bendix Proportioning Relay Valve Components ...
Page 147: ...5J 10 AIR COMPRESSOR AND GOVERNOR 286 F9051 Figure 18 Bendix BX 2150 Compressor Components i ...
Page 204: ...MODEL 295 TBI UNIT 6C1 3 F7973 Figure 3 Model 295 TBL Unit ...
Page 251: ...6D4 6 37 MT STARTER MOTORS V3022 Figure 8 37 MT Components ...