NISSAN ALMERA N16 2003 Electronic Repair Manual
Page 3171 of 3189
SST887C
Remove rear bracket and rear body.
Remove side plate seal, cam ring vane, rotor side and plate.
SST036A
Remove inlet connector and outlet connector with spring.
Be careful not to drop the flow control valve.
Do not disassemble the flow control valve.
SST888C
Remove oil seal
SST889C
Remove snap ring, then draw drive shaft.
Be careful not to drop drive shaft.
InspectionNJST0042If pulley is cracked or deformed, replace it.
If an oil leak is found around pulley shaft oil seal, replace the
seal.
If serration on pulley or pulley shaft is deformed or worn,
replace it.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
RS
BT
HA
SC
EL
IDX
POWER STEERING OIL PUMP (YD ENGINE)
Disassembly (Cont’d)
ST-27
Page 3172 of 3189
SST038A
AssemblyNJST0043Assemble 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.
Coat each part with DEXRON
TMIII or equivalent when assem-
bling.
SST289A
Pay attention to the direction of rotor.
SST843A
When assembling vanes to rotor, rounded surfaces of vanes
must face cam ring side.
SST472C
Insert pin 2 into pin groove 1 of front housing and front side
plate. Then install cam ring 3 as shown at left.
Cam ring:
D
1is less than D2.
POWER STEERING OIL PUMP (YD ENGINE)
Assembly
ST-28
Page 3173 of 3189
General SpecificationsNJST0032
Steering modelPower steering
Steering gear typePR25T
Steering overall gear ratio16.8
Turns of steering wheel (Lock to lock)2.9
Steering column typeCollapsible, tilt
Steering WheelNJST0033
Steering wheel axial play mm (in)0(0)
Steering wheel play mm (in)35 (1.38) or less
Movement of gear housing mm (in)±2(±0.08)orless
Steering ColumnNJST0034
Steering column length “L” mm (in) 545 - 547 (21.46 - 21.54)
SST855C
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
RS
BT
HA
SC
EL
IDX
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
ST-29
Page 3174 of 3189
Steering Gear and LinkageNJST0035
Applied modelQG engine YD engine
Steering gear typePR25T
Tie-rod outer ball jointSwinging force at cotter pin hole: “A” N (kg, lb) 64.6 - 65.0 (6.59 - 6.63, 14.52 - 14.61)
Rotating torque: “B” N·m (kg-cm, in-lb) 0.29 - 2.94 (3.0 - 30.0, 2.6 - 26.0)
Axial end play: “C” mm (in) 0 (0)
Tie-rod inner ball jointSwinging force*: “A” N (kg, lb) 1.61 - 12.9 (0.164 - 1.32, 0.36 - 2.90)
Axial end play: “C” mm (in) 0 (0)
Tie-rod standard length “L” mm (in) 132 (5.20) 136 (5.35)
SST867C
Rack stroke “S” mm (in)65.0 (2.559)
SST086BA
Power SteeringNJST0036
Steering gear typePR25T
Rack sliding
force N (kg, lb)
Under normal oper-
ating oil pressureRange within±11.5 mm (±0.453 in)
from the neutral position at rack
speed of 3.5 mm (0.138 in)/sAverage force 132 - 308 (13.5 - 31.4, 30 - 69)
Maximum force deviation 176 (17.9, 39)
Except for the above rangeMaximum sliding force —
Maximum force deviation —
Steering wheel turning force
(Measured at one full turn from the neutral position) N (kg, lb)39(4,9)orless
Fluid capacity (Approximate)(Imp qt)1.0 (7/8)
Oil pump maximum pressure kPa (bar, kg/cm
2, psi)QG15, 18 engines 8,600 - 9,200 (86.0 - 92.0, 87.72 - 93.84, 1,247 - 1,334)
YD22 engine 8,800 - 9,400 (88.0 - 94.0, 88.7 - 95.8, 1,261 - 1,362)
SERVICE DATA AND SPECIFICATIONS (SDS)
Steering Gear and Linkage
ST-30
Page 3175 of 3189
ALPHABETICAL INDEX
SECTION
IDX
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
Page 3176 of 3189
A
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