Nissan Titan A60. Instruction — part 898
POWER STEERING OIL PUMP
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< UNIT DISASSEMBLY AND ASSEMBLY >
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POWER STEERING OIL PUMP
Disassembly and Assembly
INFOID:0000000006164509
INSPECTION BEFORE DISASSEMBLY
Disassemble the power steering oil pump only if the following items are found.
• Deformed or damaged pulley, bracket, connector or suction pipe.
• Oil leakage from the suction pipe or connector.
DISASSEMBLY
NOTE:
Mount the power steering oil pump in a vise as needed.
1. Remove the connector bolt, connector and copper washers.
CAUTION:
Do not reuse the copper washers.
2. Remove the suction pipe and O-ring.
CAUTION:
Do not reuse the O-ring.
3. Remove the pulley nut and pulley.
4. Remove the bracket bolts and bracket.
INSPECTION AFTER DISASSEMBLY
Body Assembly Inspection
Check the power steering oil pump body assembly for damage. If any damage is found, replace with a new
power steering oil pump assembly.
ASSEMBLY
Assembly is in the reverse order of disassembly.
CAUTION:
• Do not reuse the copper gaskets
• Do not reuse the O-ring. Apply a coat of Genuine Nissan PSF or equivalent to the O-ring.
1.
Bracket
2.
Spring washer
3.
Pulley
4.
Power steering pump
5.
High pressure hose bracket
6.
O-ring
7.
Suction pipe
Front
LGIA0038E
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< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Steering Wheel
INFOID:0000000006164510
Steering Column
INFOID:0000000006164511
Unit: mm (in)
Inspection After Installation
End play of the axial direction for steering wheel
0 mm (0 in)
Steering wheel play on the outer circumference
0
− 35 mm (0 − 1.38 in)
Steering wheel turning force
39 N (4 kg-f, 9 lb-f) or less
Steering column length (L)
567 (22.32)
Steering column length (L
1
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165.1 (6.50)
Steering column length (L
2
)
258 (10.16)
Range (A)
18
°
WGIA0080E
SGIA0475E
WGIA0083E
SERVICE DATA AND SPECIFICATIONS (SDS)
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Steering Outer Socket and Steering Inner Socket
INFOID:0000000006164512
Unit: mm (in)
Power Steering Gear
INFOID:0000000006164513
Tie-rod ball joint steering outer
socket
Swinging torque (F)
0.3
− 2.9 N·m (0.03 − 0.29 kg-m, 3 − 25 in-lb)
Measurement on spring balance
• Measuring point: cotter pin hole of stud
4.84
− 46.7 N (0.50 − 4.7 kg-f, 4 − 34 lb-f)
Rotating torque
0.3
− 2.9 N·m (0.03 − 0.29 kg-m, 3 − 25 in-lb)
Axial end play
0.5 mm (0.020 in) or less
Tie-rod ball joint steering inner
socket
Swinging torque
1.0
− 7.8 N·m (0.11 − 0.79 kg-m, 9 − 69 in-lb)
Measurement on spring balance
• Measuring point: L mark see above,
L=83.2 mm (3.276 in).
12.1
− 93.7 N (1.3 − 9.5 kg-f, 9 − 69 lb-f)
Axial end play
0.2 mm (0.008 in) or less
SGIA0547E
Inner socket length (L)
102.2 (4.02)
SGIA0167E
Power steering gear model
PR26AM
Rack sliding force
At the neutral point:
Range within
± 11.5 mm
(
±0.453 in) from the neutral
position
(in power ON)
Area average value
147
− 211 N (14.99 − 21.52 kg-f, 33.1 − 47.52 lb-f)
Allowable variation
98 N (10 kg-f, 22 lb-f) or less
Whole area (in power OFF)
Peak value
294 N (30.0 kg-f, 66 lb-f) or less
Allowable variation
147 N (16 kg-f, 35 lb-f) or less
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< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Power Steering Oil Pump
INFOID:0000000006164514
Power Steering Fluid
INFOID:0000000006164515
Relief oil pressure
9.0
− 9.8 mPa (91.77 − 99.93 kg/cm
2
, 1305.34
− 1421.37 psi)
Power steering fluid capacity
Approx. 1.0 (1-1/8 US qt, 7/8 Imp qt)
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