Nissan Frontier D22. Instruction — part 864
PS-16
POWER STEERING GEAR (MODEL: D600)
b.
Turn stub shaft all the way to right and left several times.
c.
Measure turning torque at 360
° position from straight-ahead
position with Tools.
d.
Measure turning torque at straight-ahead position.
●
Straight-ahead position is a position where stub shaft is
turned 1.93 turns (two full turns and 50
°) from lock position.
●
If turning torque is not within specifications, adjust by turning
sector shaft adjusting screw.
2.
Tighten adjusting screw lock nut with tools.
Turning torque at 360
°
: 0.20 - 0.90 N·m (2.0 - 9.2
kg-cm, 1.8 - 8.0 in-lb)
AST208
Turning torque at
straight-ahead position
: 0.45 - 0.80 N·m (4.6 - 8.2
kg-cm, 4.0 - 7.1 in-lb)
higher than turning
torque at 360
°
Maximum turning
torque
: 1.7 N·m (17.3 kg-cm, 15.0
in-lb)
WST039
SST654A
POWER STEERING OIL PUMP
PS-17
C
D
E
F
H
I
J
K
L
M
A
B
PS
POWER STEERING OIL PUMP
PFP:49110
Components
EGS000LF
Pre-disassembly Inspection
EGS000LG
Disassemble the power steering oil pump only if the following items
are found.
●
Oil leak from any point shown in the figure.
●
Deformed or damaged pulley.
●
Poor performance.
Disassembly
EGS000LH
CAUTION:
●
Parts which can be disassembled are strictly limited. Never disassemble parts other than those
specified.
●
Disassemble in as clean a place as possible.
●
Clean your hands before disassembly.
●
Do not use rags; use nylon cloth or paper towels.
●
When disassembling and reassembling, do not let foreign matter enter or contact the parts.
WST068
WST056
PS-18
POWER STEERING OIL PUMP
●
Remove snap ring, then draw drive shaft out.
●
Be careful not to drop drive shaft.
●
Remove oil seal.
●
Be careful not to damage front housing.
●
Remove connector and flow control valve with spring.
●
Be careful not to drop flow control valve.
Inspection
EGS000LI
●
If pulley is cracked or deformed, replace it.
●
If fluid leak is found around the pulley shaft, replace the oil seal.
Assembly
EGS000LJ
Assemble oil pump, noting the following instructions.
●
Make sure O-rings and oil seal are properly installed.
●
Always install new O-rings and oil seal.
●
Be careful of oil seal direction.
●
Cam ring, rotor and vanes must be replaced as a set if neces-
sary.
●
When assembling, coat each part with Genuine NISSAN PSF II
or equivalent.
SST010B
SST034A
SST036A
SST038A
POWER STEERING OIL PUMP
PS-19
C
D
E
F
H
I
J
K
L
M
A
B
PS
●
Pay attention to the direction of rotor.
●
When assembling vanes to rotor, rounded surfaces of vanes
must face cam ring side.
●
Insert pin 2 into pin groove 1 of front housing and front side
plate. Then install cam ring 3.
SST289A
SST843A
Cam ring
:D
1
is less than D
2
SST497A
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