Page 1752 of 2062
Downloaded from www.Manualslib.com manuals search engine Z18936
Pressure Port Union
Flow Control ValveOil Reservoir
Rear Housing
Front Housing
BracketSpring
O−Ring
Gasket
Vane Pump
Rotor Vane Pump Shaft
Vane Pump Pulley
Wave Washer
Side Plate
Cam Ring x10
Vane Plate
Non−reusable part O−Ring O−Ring
Power steering fluid Straight Pin
Oil Seal
Snap Ring
43 (440, 32)
13 (130, 9)
24 (240, 17)
24 (240, 17)
83 (850, 62)
43 (440, 32)
: Specified torque
N·m (kgf·cm, ft·lbf)
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
SR−45
1719 Author: Date:
1996 TOYOTA T100 (RM449U)
Page 1753 of 2062
Downloaded from www.Manualslib.com manuals search engine SR07P−01
R12179
Return
HosePressure
Feed Tube
R12066
A
B
C SR−46
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
1996 TOYOTA T100 (RM449U)
REMOVAL
1. REMOVE AIR CLEANER ASSEMBLY
Remove the 5 bolts.
2. DISCONNECT RETURN HOSE
NOTICE:
Take care not to spill fluid on the drive belt.
3. DISCONNECT PRESSURE FEED TUBE
(a) Disconnect the connector from the oil pressure switch.
(b) Remove the oil pressure switch from the pressure feed
tube.
(c) Remove the union bolt and 2 gaskets, and disconnect the
tube from the PS vane pump assembly.
4. REMOVE DRIVE BELT
(a) Loosen the bolt A and nut B.
(b) Loosen the bolt C.
5. REMOVE PS VANE PUMP ASSEMBLY
Remove the bolt A and nut B.
Page 1756 of 2062

Downloaded from www.Manualslib.com manuals search engine R13897Inscribed Mark
R12184
R07591
Compressed Air
R12185Inscribed Mark
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
SR−49
1996 TOYOTA T100 (RM449U)
If it is more than maximum, replace the plate and/or rotor with
one having the same mark stamped on the cam ring.
Inscribed mark: 1, 2, 3, 4 or None
HINT:
There are 5 vane plate lengths with the following rotor and cam
ring marks:
Rotor and
cam ring markVane plate
part numberVane plate length mm
(in.)
None44345−2601014.999 − 15.001
(0.59051 − 0.59059)
144345−2602014.997 − 14.999
(0.59043 − 0.59051)
244345−2603014.995 − 14.997
(0.59035 − 0.59043)
344345−2604014.993 − 14.995
(0.59027 − 0.59035)
444345−2605014.991 − 14.993
(0.59020 − 0.59027)
3. INSPECT FLOW CONTROL VALVE
(a) Coat the valve with power steering fluid and check that it
falls smoothly into the valve hole by its own weight.
(b) Check the flow control valve for leakage.
Close one of the holes and apply compressed air 392 −
490 kPa (4 − 5 kgf/cm
2, 57 − 71 psi) into the opposite side,
and confirm that air does not come out from the end holes.
If necessary, replace the valve with one having the same letter
as inscribed on the front housing.
Inscribed mark: A, B, C, D, E or F
Page 1757 of 2062
Downloaded from www.Manualslib.com manuals search engine R08702
Calipers
R12186
Vinyl Tape
R12187Oil SealSocket
Wrench SR−50
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
1996 TOYOTA T100 (RM449U)
4. INSPECT SPRING
Using calipers, measure the free length of the spring.
Minimum free length: 32.3 mm (1.272 in.)
If it is not within the specification, replace the spring.
5. IF NECESSARY, REPLACE OIL SEAL
(a) Using a screwdriver with vinyl tape wound around its tip,
remove the oil seal.
NOTICE:
Be careful not to damage the bushing of the front housing.
(b) Coat a new oil seal lip with power steering fluid.
(c) Using a socket wrench (24 mm) and a hammer, tap in the
oil seal.
NOTICE:
Make sure to install the oil seal facing the correct direction.
Page 1758 of 2062
Downloaded from www.Manualslib.com manuals search engine SR07S−01
R12188Inscribed Mark
R12189Inscribed Mark
R12190
Round End
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
SR−51
1996 TOYOTA T100 (RM449U)
REASSEMBLY
NOTICE:
When using a vise, do not overtighten it.
1. COAT WITH POWER STEERING FLUID
(See page SR−44)
2. INSTALL STRAIGHT PINS
Using a plastic hammer, tap in 2 new pins to the front housing.
NOTICE:
Be careful not to damage the pins.
3. INSTALL VANE PUMP SHAFT
4. INSTALL CAM RING
Install the ring with the inscribed mark facing outward.
5. INSTALL VANE PUMP ROTOR
(a) Install the rotor with the inscribed mark facing outward.
(b) Install a new snap ring to the vane pump shaft.
6. INSTALL VANE PLATES
Install the 10 plates with the round end facing outward.
Page 1759 of 2062

Downloaded from www.Manualslib.com manuals search engine R12191
R12193
R12181
SST SR−52
− STEERINGPOWER STEERING VANE PUMP (5VZ−FE)
1996 TOYOTA T100 (RM449U)
7. INSTALL GASKET
Install a new gasket on the front housing.
NOTICE:
Be careful the direction of the gasket.
8. INSTALL SIDE PLATE
Align the 2 straight pins and holes of the plate.
9. INSTALL WAVE WASHER
Install the washer so that its protrusions fit into the slots in the
side plate.
10. INSTALL REAR HOUSING
(a) Coat 2 new O−rings with power steering fluid and install
them to the housing.
(b) Torque the 2 bolts.
Torque: 24 N·m (240 kgf·cm, 17 ft·lbf)
11. INSTALL SPRING, FLOW CONTROL VALVE AND
PRESSURE PORT UNION
(a) Install the valve facing the correct direction.
(See page SR−44)
(b) Coat a new O−ring with power steering fluid and install it
to the union.
(c) Torque the union.
Torque: 83 N·m (850 kgf·cm, 62 ft·lbf)
12. INSTALL BRACKET
Torque the 2 bolts.
Torque: 43 N·m (440 kgf·cm, 32 ft·lbf)
13. INSTALL OIL RESERVOIR
(a) Coat a new O−ring with power steering fluid and install it
to the oil reservoir.
(b) Install the oil reservoir with the 3 bolts.
Torque:
Front side bolt: 13 N·m (130 kgf·cm, 9 ft·lbf)
Rear side bolts: 24 N·m (240 kgf·cm, 17 ft·lbf)
14. INSTALL VANE PUMP PULLEY
Using SST to stop the pulley rotating, torque the nut.
SST 09960−10010 (09962−01000, 09963−01000)
Torque: 43 N·m (440 kgf·cm, 32 ft·lbf)
15. MEASURE PS VANE PUMP ROTATING TORQUE
(See page SR−47)
Page 1761 of 2062
Downloaded from www.Manualslib.com manuals search engine R15218
Intermediate Shaft
Assembly
PS Gear Assembly
O−Ring
Return Tube
Return Hose
Pressure Feed Tube Mount Bracket Cotter Pin
Grommet
Non−reusable part
Power steering fluid O−Ring
90 (920, 67)
88 (900, 65)35 (360, 26)
88 (900, 65)
90 (920, 67)
88 (900, 65)
25 (250, 18)
*19 (195, 14)
13 (130, 9)
*10 (102, 7)
: Specified torque
N·m (kgf·cm, ft·lbf)
*For use with SST
SR07U−01
SR−54
− STEERINGPOWER STEERING GEAR (2WD)
1728 Author: Date:
1996 TOYOTA T100 (RM449U)
POWER STEERING GEAR (2WD)
COMPONENTS
Page 1762 of 2062
Downloaded from www.Manualslib.com manuals search engine Z18926
Turn Pressure Tube
Dust Cover
Control Valve Housing
Gasket
Control Valve Assembly
Steering Rack Stopper Rack End
Tie Rod EndCylinder End Rack Housing Cap Rack GuideRack Housing
Rack Guide
Spring Oil Seal
Bearing
Teflon Ring
Bearing Oil Seal Oil Seal O−Ring
O−Ring
Rack Guide Spring
Rack GuideCap Lock Nut
Spring Cap Bearing
Self−Locking Nut
Rack Bushing O−Ring Oil Seal Wire Claw Wash
O−Ring Clip
Teflon Ring Lock Nut
Rack Boot
Clamp
Non−reusable part
Precoated part
Molybdenum disulfide lithium base grease Power steering fluid
18 (185, 13)
13 (130, 9)
*10 (102, 7) 13 (130, 9)
*10 (102, 7)
: Specified torque
N·m (kgf·cm, ft·lbf)
*for use with SST56 (570, 41)
60 (700, 51)
*51 (521, 38)
25 (250, 18)
69 (700, 51)
83 (850, 62)
*61 (618, 45)
− STEERINGPOWER STEERING GEAR (2WD)
SR−55
1729 Author: Date:
1996 TOYOTA T100 (RM449U)