Page 4313 of 4731

PS-38
POWER STEERING OIL PUMP
Revision: 2005 July 2005 FX
6. Remove snap ring from drive shaft assembly and press out it.
CAUTION:
When removing snap ring, be careful not to damage drive
shaft assembly.
7. Using a screwdriver, remove oil seal for body assembly.
8. Remove O-ring from body assembly.
9. Loosen lock nut and remove washer, O-ring, joint then remove connector bolt, O-ring and pull out flow control valve and spring
from body assembly.
CAUTION:
Be careful not to drop and deform the flow control valve.
10. Remove suction pipe from body assembly.
11. Remove O-ring for suction pipe.
INSPECTION AFTER DISASSEMBLY
Body Assembly and Rear Cover Inspection
Check body assembly and the inside of rear cover for damage. If any damage is found, replace with new part
for rear cover and replace with new power steering pump assembly for body assembly.
Cartridge Assembly Inspection
Check cam ring, side plate, rotor and vane for damage. If any damage is found, replace cartridge assembly
with new one.
ASSEMBLY
NOTE:
Fix oil pump in vise as vise occasion demands.
CAUTION:
When retaining drive shaft assembly in a vise, always use copper or aluminum plates between vise
and shaft.
SST010B
SST034A
SGIA0524E
Page 4314 of 4731

POWER STEERING OIL PUMP PS-39
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
1. Apply a coat of Genuine Nissan PSF or equivalent to oil seal lip
and to the circumference of oil seal. Using proper tool, such as
hand press machine, install it to body assembly.
NOTE:
Do not reuse oil seal.
2. Apply a coat of Genuine Nissan PSF or equivalent to drive shaft assembly and press drive shaft assembly into body assembly
with suitable tool, then install snap ring.
NOTE:
Do not reuse snap ring.
3. Apply a coat of Genuine Nissan PSF or equivalent to O-ring and Install O-ring into body assembly.
NOTE:
Do not reuse O-ring.
4. Install side plate to body assembly.
5. Install lock pin into lock pin hole, and install cam-ring as shown in the figure.
When installing cam-ring, turn carved face with a letter (E) of
it to rear cover.
CAUTION:
Do not confuse the assembling direction of cam ring. If
cam ring is installed facing the incorrect direction, it may
cause pump operation malfunction.
6. Install rotor to body assembly.
SST038A
SGIA0422E
SGIA0591E
Page 4315 of 4731
PS-40
POWER STEERING OIL PUMP
Revision: 2005 July 2005 FX
When installing rotor, turn punch mark face on rotor to body
assembly.
7. Install vane to rotor with facing the round portion outside.
8. Check if drive shaft assembly turns smoothly.
9. Install gasket to body assembly. NOTE:
Do not reuse gasket.
10. Install rear cover to body assembly and tighten bolts at the spec- ified torque.
11. Install bracket to rear cover and tighten bolts at the specified torque.
12. Install pulley to drive shaft assembly then tighten lock nut at the specified torque.
13. Install spring, flow control valve, O-ring, connector bolt, joint, washer to body assembly. Then tighten lock nut at the specified
torque.
NOTE:
Do not reuse O-ring.
14. Apply a coat of Nissan PSF or equivalent to O-ring and Install O-ring to suction pipe. NOTE:
Do not reuse O-ring.
15. Install suction pipe to body assembly.
SGIA0424E
SST843A
SGIA0425E
Page 4316 of 4731
HYDRAULIC LINE PS-41
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
HYDRAULIC LINEPFP:49721
ComponentsAGS000H5
VQ35DE 2WD MODEL
SGIA0559E
1. Reservoir tank 2. Reservoir tank bracket 3. Suction hose
4. High pressure hose 5. Oil pump 6. Steering gear assembly
Page 4317 of 4731
PS-42
HYDRAULIC LINE
Revision: 2005 July 2005 FX
VQ35DE AWD MODEL
7. Oil cooler 8. Eye bolt 9. Copper washer
10. Oil pressure sensor
SGIA0560E
1. Reservoir tank 2. Reservoir tank bracket 3. Suction hose
4. High pressure hose 5. Oil pump 6. Steering gear assembly
7. Oil cooler 8. Eye bolt 9. Copper washer
10. Oil pressure sensor
Page 4318 of 4731
HYDRAULIC LINE PS-43
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
Removal and InstallationAGS000H6
Refer to PS-41, "Components" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
Confirm with mating marking that if it is in phase with hose and
clamp, then correct if needs.
To install eye joint, join projection of eye joint into notch of power
steering pump, and attach eye joint to power steering pump
properly. Then, tighten eye bolt by hands fully, and tighten it with
a specified torque.
Connect harness connector into pressure sensor securely.
SGIA0563E
SGIA0533E
Page 4319 of 4731
PS-44
HYDRAULIC LINE
Revision: 2005 July 2005 FX
ComponentAGS000HF
VK45DE AWD MODEL
SGIA0727E
1. Reservoir tank 2. Suction hose 3. High pressure hose
4. Oil cooler 5. Steering gear assembly 6. Reservoir tank bracket
7. Eye bolt
Page 4320 of 4731
HYDRAULIC LINE PS-45
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
Removal and InstallationAGS000HG
Refer to PS-41, "Components" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
Confirm with mating marking that if it is in phase with hose and
clamp, then correct if needs.
To install eye joint, join projection of eye joint into notch of power
steering pump, and attach eye joint to power steering pump
properly. Then, tighten eye bolt by hands fully, and tighten it with
a specified torque.
SGIA0563E
SGIA0537E