Page 1709 of 2062
Downloaded from www.Manualslib.com manuals search engine SR070−01
SR−2
− STEERINGTROUBLESHOOTING
1676 Author: Date:
1996 TOYOTA T100 (RM449U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, repair or replace these parts.
SymptomSuspect AreaSee page
Hard steering
1. Tires (Improperly inflated)
2. Power steering fluid level (Low)
3. Drive belt (Loose)
4. Front wheel alignment (Incorrect)
5. Steering system joints (Worn)
6. Suspension arm ball joints
7. Steering column (Binding)
8.Power steering gearSA−3
SA−5
SR−5
SR−3
SA−7
SA−10
−
SA−109
SA−11 3
SA−11 7
SA−121
−
SR−54
SR−72
Poor return
1. Tires (Improperly inflated)
2. Front wheel alignment (Incorrect)
3. Steering column (Binding)
4. Power steering gearSA−3
SA−5
SA−7
SA−10
−
SR−54
SR−72
Excessive play
1. Steering system joints (Worn)
2. Suspension arm ball joints (Worn)
3. Universal joint, Intermediate shaft, Sliding yoke (Worn)
4. Front wheel bearing (Worn)
5. Power steering gear−
SA−109
SA−11 3
SA−11 7
SA−121
−
SA−16
SR−54
SR−72
Abnormal noise
1. Power steering fluid level (Low)
2. Steering system joints (Worn)
3. Power steering gearSR−5
−
SR−54
SR−72
Page 1778 of 2062
Downloaded from www.Manualslib.com manuals search engine SR07Z−01
R15251
SST
Fulcum Length
− STEERINGPOWER STEERING GEAR (2WD)
SR−71
1996 TOYOTA T100 (RM449U)
INSTALLATION
1. INSTALL PS GEAR ASSEMBLY
Torque: 88 N·m (900 kgf·cm, 65 ft·lbf)
Torque the 2 gear assembly set bolts and nut.
2. INSTALL MOUNT BRACKET AND GROMMET
(a) Install the grommet and mount bracket to the PS gear as-
sembly.
(b) Torque the 2 bolts.
Torque: 88 N·m (900 kgf·cm, 65 ft·lbf)
3. CONNECT PRESSURE FEED TUBE AND INSTALL
RETRUN TUBE
(a) Coat a new O−ring with power steering fluid and install it
to the tube.
(b) Using SST, connect the pressure feed tube and install the
return tube.
SST 09631−22020
Torque: 19 N·m (195 kgf·cm, 14 ft·lbf)
HINT:
Use a torque wrench with a fulcrum length of 250 mm
(9.84 in.).
This torque value is effective in case that SST is parallel
to a torque wrench.
4. CONNECT RETURN HOSE
5. CONNECT INTERMEDIATE SHAFT ASSEMBLY
(See page SR−20)
6. CONNECT RH AND LH TIE ROD ENDS
Install the nut and a new cotter pin.
Torque: 90 N·m (920 kgf·cm, 67 ft·lbf)
7. POSITION FRONT WHEELS FACING STRAIGHT
AHEAD
HINT:
Do it with the front of the vehicle jacked up.
8. CENTER SPIRAL CABLE
(See page SR−20)
9. INSTALL STEERING WHEEL
(a) Align the matchmarks on the wheel and steering column
main shaft.
(b) Temporarily tighten the wheel set nut.
(c) Connect the connector.
10. BLEED POWER STEERING SYSTEM
(See page SR−4)
11. CHECK STEERING WHEEL CENTER POINT
12. TORQUE STEERING WHEEL SET NUT
Torque: 35 N·m (360 kgf·cm, 26 ft·lbf)
13. INSTALL STEERING WHEEL PAD
(See page SR−20)
14. CHECK FRONT WHEEL ALIGNMENT
(See page SA−7)
Page 1790 of 2062
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R15509
Fulcrum
Length
SST
SR2922
Alignment Marks
− STEERINGPOWER STEERING GEAR (4WD)
SR−83
1996 TOYOTA T100 (RM449U)
INSTALLATION
1. INSTALL PS GEAR ASSEMBLY
Install the 3 bolts, washers and nuts.
Torque: 142 N·m (1,450 kgf·cm, 105 ft·lbf)
2. CONNECT INTERMEDIATE SHAFT ASSEMBLY
(See page SR−20)
3. CONNECT PRESSURE FEED TUBE AND RETURN
TUBE
Using SST, connect the tube.
SST 09631−22020
Torque: 36 N·m (365 kgf·cm, 26 ft·lbf)
HINT:
Use a torque wrench with a fulcrum length of 300 mm
(11.81 in.).
This torque value is effective in case that SST is parallel
to a torque wrench.
4. CONNECT PITMAN ARM SUB−ASSEMBLY WITH
RELAY ROD
(a) Align the alignment marks on the pitman arm and sector
shaft, and connect the pitman arm.
(b) Install the spring washer and pitman arm set nut.
Torque: 177 N·m (1,800 kgf·cm, 130 ft·lbf)
5. POSITION FRONT WHEELS FACING STRAIGHT
AHEAD
HINT:
Do it with the front of the vehicle jacked up.
6. CENTER SPIRAL CABLE
(See page SR−20)
7. INSTALL STEERING WHEEL
(a) Align the matchmarks on the wheel and steering column
main shaft.
(b) Temporarily tighten the wheel set nut.
(c) Connect the connector.
8. BLEED POWER STEERING SYSTEM
(See page SR−4)
9. CHECK STEERING WHEEL CENTER POINT
10. TORQUE STEERING WHEEL SET NUT
Torque: 35 N·m (360 kgf·cm, 26 ft·lbf)
11. INSTALL STEERING WHEEL PAD
(See page SR−20)
12. CHECK FRONT WHEEL ALIGNMENT
(See page SA−10)
Page 1795 of 2062
Downloaded from www.Manualslib.com manuals search engine R04469
Alignment
Marks SR−88
− STEERINGSTEERING LINKAGE
1996 TOYOTA T100 (RM449U)
5. INSTALL PITMAN ARM
(a) Align the alignment marks on the pitman arm and the
cross shaft.
(b) Install the spring washer and pitman arm set nut.
Torque: 177 N·m (1,800 kgf·cm, 130 ft·lbf)
(c) Connect the pitman arm to the relay rod.
(d) Install the nut and a new cotter pin.
Torque: 90 N·m (920 kgf·cm, 67 ft·lbf)
6. INSTALL ENGINE UNDER COVER
Tighten the 4 bolts.
7. CHECK FRONT WHEEL ALIGNMENT
(See page SA−10)
