NISSAN 350Z 2007 Z33 Power Steering System Owner's Guide

POWER STEERING OIL PUMP
PS-31
C
D
E
F
H
I
J
K
L
MA
B
PS
Revision: 2006 November2007 350Z
Flow Control Valve Assembly Inspection

Check flow control valve assembly for damage. If any damage is found, replace it with new one.
ASSEMBLY
NOTE:
Fix oil pump in vise as occasion demands.
CAUTION:
When retaining drive shaft in a vise, always use copper or aluminium plates between vise and shaft.
1. Apply a coat of Multi-purpose grease or equivalent to oil seal lip
and to the circumference of oil seal. Using proper tool such as
hand press machine, install it to the body assembly.
NOTE:
Do not reuse oil seal.
2. Install shaft kit to body assembly.
3. Apply recommended fluid to O-ring B and O-ring C, then install
O-ring B and O-ring C to body assembly.
NOTE:
Do not reuse O-ring B and O-ring C.
4. Set dowel pin at the illustration position (The position is the
same regardless of right or left direction), and install side plate to
body assembly.
5. Install cam ring on side plate as follows;

Turn chamfered edge side of cam ring to side plate as shown
in the figure.

Position large chamfered side of cam ring as shown in the fig-
ure.
SST038A
SGIA0171E
SGIA0172E
SGIA0173E

PS-32
POWER STEERING OIL PUMP
Revision: 2006 November2007 350Z
6. Install rotor to shaft of shaft kit (rotor direction is the same
regardless of the front and back).
7. Install vane to rotor (vane direction is the same regardless of
inside and outside).
8. Install rotor snap ring to shaft of shaft kit.
NOTE:

Do not reuse rotor snap ring.
CAUTION:
Be careful not to damage rotor and pulley shaft.
9. Apply recommended fluid to O-ring A, then install O-ring A to
body assembly.
NOTE:
Do not reuse O-ring A.
10. Attach cover assembly to body assembly and tighten fixing bolts diagonally at the specified torque.
11. Install flow control valve assembly, relief valve assembly and flow control valve spring to body assembly.
12. Apply recommended fluid to O-ring D and install to plug, then tighten plug at the specified torque.
NOTE:
Do not reuse O-ring D.
13. Apply recommended fluid to O-ring E and install to suction connector assembly, then install suction con-
nector to body assembly.
NOTE:
Do not reuse O-ring E.
14. Install bracket to body assembly, and tighten mounting bolts at the specified torque.
SGIA0174E

HYDRAULIC LINE
PS-33
C
D
E
F
H
I
J
K
L
MA
B
PS
Revision: 2006 November2007 350Z
HYDRAULIC LINEPFP:49721
Removal and InstallationNGS0000K
SGIA0741E

PS-34
HYDRAULIC LINE
Revision: 2006 November2007 350Z
1. Reservoir tank 2. Reservoir tank bracket 3. Hose & tube assembly
4. Suction hose 5. Oil pressure sensor 6. Eye bolt
7. Oil cooler 8. Copper washer 9. Power steering oil pump
10. Steering gear assembly 11. Common bolt 12. Oil pump bracket
13. Clip

SERVICE DATA AND SPECIFICATIONS (SDS)
PS-35
C
D
E
F
H
I
J
K
L
MA
B
PS
Revision: 2006 November2007 350Z
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Steering WheelNGS0000L
Steering AngleNGS0000M
Steering ColumnNGS0000N
Steering Outer Socket and Inner SocketNGS0000O
End play of the axle direction for steering wheel 0 mm (0 in)
Steering wheel play on the outer circumference 0 - 35 mm (0 - 1.38 in) or less
Inner wheel
Degree minute (Decimal degree)Minimum 35° 55' (35.9°)
Nominal 38° 55' (38.9°)
Maximum 39° 55' (39.9°)
Outer wheel
Degree minute (Decimal degree)Nominal 30° 40' (30.7°)
Steering column length “L”548 mm (21.57 in)
SGIA0306J
Steering gear typePR26AF
Outer socket ball joint outer socketSwinging torque 0.3 - 2.9 N·m (0.03 - 0.29 kg-m, 3 - 25 in-lb)
Measurement on spring balance

Measuring point: stud cotter pin hole4.42 - 42.7 N (0.5 - 4.4 kg, 1 - 10 lb)
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
Inner socket ball joint inner socketSwinging 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 below,
L=48.5 mm (1.91 in).10 - 78 N (1 - 8 kg, 2 - 18 lb)
Axial end play 0.2 mm (0.008 in) or less
SGIA0358E

PS-36
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 November2007 350Z
Steering GearNGS0000P
Oil PumpNGS0000Q
Steering FluidNGS0000R
Inner socket length “L” 106.3 mm (4.19 in)
SGIA0167E
Steering gear modelPR26AF
Rack neutral position, dimension “L” (rack stroke) 64.5 mm (2.539 in)
SGIA0629J
Oil pump relief hydraulic pressure
9,600 - 10,200 kPa (97.9 - 104 kg/cm2 , 1,392 - 1,479 psi)
Fluid capacity
Approx. 1.0 (1-1/8 US qt, 7/8 Imp qt)