Nissan Frontier D22. Manual - 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