1998 NISSAN GT-R oil type

ENGINE AND EMISSION CONTROL OVERALL SYSTEM
Component Parts Location
RB20DE (UB), RB25DE
Component name I Type I Location
I Fuel iniector I Hiah-resistance I Fuel tube
I Fuel pump I Electric, turbine I Right rear of luggage compartment (in
fuel tank)
AAC valve
IAA
unit Air reaulator
5 m 3 '
Solenoid valve (Duty control)
Wax
variable intake control solenoid valve
Variable air intake control actuator
Air jet swirl solenoid valve
[RBPODE (UB)]
Air jet swirl actuator
[RB20DE (LIB)]
Crankshaft position sensor Ring gear crankshaft position sensor
[RB20DE (UB)]
Mass air flow sensor Intake
manifold collector (Upper)
Ignition coil
Canister purge control valve
Variable valve tirnina control
solenoid valve
(? o C
Solenoid valve (ON-OFF control)
Diaphragm
Solenoid valve (ON-OFF control)
Diaphragm Photoelectric (Directly driven by cam-
shaft)
Magnetic
Hot wire
w v,
Micro-mold (Built into power transistor)
Solenoid valve (Duty control)
Solenoid valve (ON-OFF control) Upper part of rocker cover
Intake manifold collector
Lower part of intake manifold
Left front
of cylinder head
Clutch housing or converter housing
Air cleaner
Throttle position sensor [Incorporates throttle valve
switch
(All models only)]
Power steering oil pressure switch
Vehicle speed sensor
ECM
(.TCM)
ECM
& IGN coil relay Cylinder head
(Top of each spark plug)
Upper part of rocker cover
Front end of cylinder head
Engine coolant temperature sensor
Heated oxygen sensor
Knock sensor Variable
resistance
ON-OFF switch
Electromagnetic power generation
104-pin digital control
Small universal relay (2M) Throttle chamber
Thermistor
Zirconia (with heater)
Piezoelectric Rear of radiator lower hose
Transmission Passenger dashboard side
Passenger dashboard side
Behind ECM
(.TCM) Water
outlet
Exhaust manifold
Cylinder block

ENGINE MECHANICAL I RB~ODE (UB) ]
STANDARD AND REPAIR LIMIT
Firing order I 1-5-3-6-2-4
Compression pressure
MPa
(kg/cm2)/rpm
Distortion limit mm
- - -- --- - Ignition advance device
Electronically-controlled ignition advance
Engine
oil capacity
e
Spark plug standard
Limit
. Limit
of variation between cylinders
Intake manifold
Intake manifold collector
Exhaust manifold
Cylinder head
Cvlinder block
lgnition timing (during no feed back control) 1.23
(1 2%)/300
0.93 (9.5)1300
0.1 (1.0)/300
0.1 0.1
0.3
0.2
0.1
Without filter
With filter
MakerlTypeISpark
plug gap mm
Engine idling speed
W'
Idle base speed (during no feed back control)
rPm
Density of
COIHC at idling speed
Wppm Approx.
3.8
Approx. 4.2
NG WPFR5G-11 11.0
- 1
-1
650-.50
(N or P position for
A/T)
600 (N or P position for AlT)
Less than O.l/Less than 50
I New I Used I Limit
Valve
clearance
(INTIEXH)
mm
Deflection
amount of accessory V-belt
Measured with tension gauge
N (kg) Hot
engine
.
Cold engine (at ambient temperature)
Measured by pushing at 98 N (10 kg)
mm 0.36+0.062/0.53+0.062
0.31 1~,0.04/0.50i0.04
Fuel tank capacity
e
Engine coolant total capacity [with reservoir tank (max. level)] e
Thermostat opening temperature [start to open - full open]
"C
Radiator cap opening pressure
MPa (kg/cm2) Approx.
65
Approx. 9.4 82 - 95
0.06
- 0.1 0 (0.6 - 1 .O)
A/C compressor belt
Power
steering pump belt
Fan belt
Power steering pump belt
1 8-10 1 10-12 1 16
667
- 755
(68
- 77)
A/C compressor belt 1 6-8 1 7-9 / 12
Fan belt
1 3-5 1 4-6 1 7.5
559 - 637
(57
- 65)
SEC.117 Power steering
Fan belt pump be1 t
284 (29)

FRONT FINAL DRIVE
ADJUSTMENT OF SIDE BEARING PRE-LOAD
Adjusting washer for adjustment of side bearing pre-load
Side retainer side
Thickness mm 1 Pans number I Thickness mm 1 Pans number I Thickness mm 1 Parts number I Thickness mm 1 Parts number
Carrier case side
Thickness mm
1.95
2.00
2.05
ADJUSTMENT OF TOTAL PRE-LOAD
Thickness mm
2.35
2.40
2.45
Parts number
38453 03VOO
38453
03V01
38453 03V02
ADJUSTMENT OF SIDE SHAFT END PLAY I
Parts number
3845303V08
3845303V09
3845303V10
Type
Total pre-load with oil seal installed
N.m
(kg-m)
Drive gear backlash mm
Thickness mm
2.15
2.20
2.25
F160
1.6
- 2.1 (0.16 - 0.22)
0.10 - 0.15
Adjusting shim for adjustment of side shaft end play
Parts number
38453 03V04
38453 03V05
38453 03V06
Thickness mm
2.55
2.60
2.65
Type
Side shaft end play mm
Thickness mm
I Parts number I Thickness mm I Parts number
Parts number
38453 03V12
38453 03V13
3845303V14
F160
0
- 0.1

REAR FINAL DRIVE
ADJUSTMENT OF DRIVE PINION PRE-LOAD
TY pe I R200 (Strengthened), R200V (Strengthened)
Drive pinion pre-load
N.rn (kg-rn) I 1.1 - 1.6 (0.11 - 0.17)
Adjusting washer for adjustment of drive pinion pre-load --
TY pe
Adjusting washer R200 (Strengthened),
Thickness mm Parts number R200V (Strengthened)
Adjusting spacer Thickness
mm
Adjusting spacer for adjustment of drive pinion pre-load R8
Parts number
Type EG
R200 (Strengthened), R200V (Strengthened)
Thickness
mm
45.6
45.9
46.2
46.5
Type I R200 (Strengthened), R200V (Strengthened)
Parts number
HA
381 65
1 OV05
381 65 1
OV06
381 65 1
OV07
EL
381 65 1 OVOO
46.8
- - - - - - -
Side bearing pre-load N-m (kg-m) 1 0.3 - 1.4 (0.03 - 0.15)
381 65
1 OVO1
Adjusting washer
for adjustment of side bearing pre-load
ADJUSTMENT
OF SIDE
BEARING PRE-LOAD
Type I R200 (Strengthened), R200V (Strengthened)
Adjusting washer 1
ADJUSTMENT OF TOTAL PRE-LOAD
Parts number
38453 N3107
38453
N3108
38453
N3109
Thickness mm
2.00
2.05
2.1 0
Type
Total pre-load with oil seal installed
Nm (kg-m)
Drive gear backlash rnm
Parts number
38453
N3100
38453
N3101
38453 N3102
R200
(Strengthened), R200V (Strengthened)
1.4 - 3.1 (0.14 - 0.32)
0.1
- 0.15
Drive gear backlash mm
Thickness rnm
2.35
2.40
2.45
Final gear reduction ratio 4.083, 4.363
4.111 0.1 - 0.15
0.13
- 0.18

STEERING
STEERING GEAR STEERING WHEEL
Steering wheel end play rnm -- -
Steering wheel free play rnm1 0-35 0
Steering gear type
Rack neutral position "L" mm
Amount of steering gear housing movement mm
I Within 22 PR29, PR26AD, PR26AF
68.5
STEERING
ANGLE
STEERING COLUMN
Inner wheel
Outer wheel 42"
33"
STC0101
D 88
Primary tightening torque 5.0 - 5.8 8T
Steering column length "L" mm
Retainer
adjustment
61
0
Re-tightening torque after loosening
once 5.0
- 5.8 Rs N.m (kg-m) (0.5 - 0.6)
MA
Range
within ill .5 mm from
STEERING LINKAGE Less than 98.0 EL (1 0.0)
(30.0)
Full range
Rack
sliding
force
Steering gear type
Oscillating torque 0.30
- 2.94
Nm
(kg-m)
(0.03 - 0.30) variations Less
than 147
Spring scale measurement
(at stud bolt hole) 6.48
- 64.6
N
(kg)
(0.66 - 6.59)
Tie-rod
ball joint
outer socket OIL PUMP Sliding torque 0.30 - 2.94
End play
Oscillating torque
1 .O - 7.8
Maximum oil pump pressure
MPa (kg/cm2) 8.822: (90)
(Without HICAS)
7.842:; (80)
(With HICAS)
STEERING FLUID Tie-rod ball joint
inner socket Spring
scale measurement (at
arrow position in figure below) 19.0 - 152
N (kg) (1.90 - 15.5)
Fluid capacity P I Approx. 1.0
End play mm Less than 0.2
mm 173.3
TIGHTENING TORQUE Tie-rod length "L"
Unit: N.m (kq-m)
Steering wheel nut
Steering gear to suspension member
Hydraulic tube (high pressure side) to oil
/ 50 - 68 (5.0 - 7.0)
Pump
30
- 39
(3.0 - 4.0)
89
- 91 (9.0 - 9.3)
24
- 29 (2.4 - 3.0)
30
- 39 (3.0 - 4.0)
79
- 98 (8.0 - 10.0)
32 - 42 (3.2 - 4.3)
14
- 17 (1.4 - 1.8)
Steering gear
to steering column
Outer socket to steering knuckle
Tie-rod lock nut
Oil pump fixing bolt
Hydraulic tube to
steering gear Large
Small
High pressure side
Low pressure side 15
- 24 (1.5 - 2.5)
28
- 39 (2.8 - 4.0)