NISSAN GT-R 1998 Service Manual

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
DRIVE GEAR RUNOUT
Type I Amount of runout at reverse side of drive gear mm
R200 (Strengthened), R200V (Strengthened) I Less than 0.05
ADJUSTMENT OF SIDE GEAR CLEARANCE
Thrust washer for adjustment of clearance at reverse side of
side
Type
R200 (Strengthened)
R200V (Strengthened)
Thrust washer Clearance
at reverse side of side gear
mm
Less than 0.15, and side gear must be rotated freely.
0.03 - 0.09
- -- -
Thickness mm
ADJUSTMENT OF DRIVE PINION HEIGHT
R200 (Strengthened, 2-pinion) R200 (Strengthened, 4-pinion)
Adjusting washer for adjustment of drive pinion height
-, Parts number Thickness mm
38424 N3110
0.75 - 0.80
38424
N3111
0.80
- 0.85
38424
N3112
0.85
- 0.90
gear
Parts number
38424 1 OVOO
38424 1 OVO1
38424 1
OV02 R200V
(Strengthened)
Thickness mm
0.80
0.83
0.86
0.89 0.92
0.95
0.98
1 .O1
1.04
1.07 1.10
1.13
1.16
1.19
1.22
1.25
1.28 1.31
1.34
1.37
1-40
1.43 1.46 1.49
Parts number
-- -
Type
Adjusting
washer R200
(Strengthened), R200V (Strengthened)
Thickness mrn
3.54
3.57
3.60 3.63
3.66
Parts number
381 54
P6027
381 54
P6028
381 54
P6029
38 1 54
P6030
38
1 54 P603 1
Thickness mm
3.09
3.12
3.1 5
3.18
3.21 Parts number
381
54 P6032
38 1
54
P6033
381
54 P6034
38 1 54 P6035
381 54 P6036
Parts number
381 54
P6017
38154
P6018
38154
P6019
38
154
P6020
38154
P6021
Thickness
mrn
3.39
3.42
3.45
3.48
3.51
Thickness
mm
3.24
3.27
3.30
3.33
3.36 Parts
number
381 54
P6022
381 54
P6023
381 54
P6024
381 54
P6025
38154
P6026

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

DRIVE SHAFT
FRONT REAR
Z80T70C
Spider 1 00 1 39720 51E00 I
Joint type
Amount of grease
Boot length at installed mm
I I
I
'lamped number
assembly (final drive side) 0 1
39720
51 EO1 T7fP
Parts number
Final drive side
Wheel side
Final drive side
Wheel side
Final drive side
Wheel side T70C
Z80
11 0
- 120
75
- 85
95.5
- 97.5
90.5
- 92.5
T82CT82F
assembly 39720 lOVl0
(final drive and
wheel sides) 39720
1OV11 T82C
T82F
39720 10V12 Joint type
Amount of grease
Boot length at installed mm
Spider
Joint type Final drive side
Wheel side Final
drive side
Wheel side
Final drive side 'wheel side
Final drive side
. Wheel side
Stamped number
Amount of grease T82F
T82C
102
- 107
115
- 125
95
- 97
Wheel side 75 - 85 Parts number
Boot length at installed
Wheel side 90.5
- 92.5 TYP~
I Stamped 1 Parts
number I Type
number Joint
type
Wheel side
Amount of grease g
Spider
assembly
(final drive side) Boot length
at
installed
mm
00
01
I Drive shaft nut
Front
TIGHTENING
TORQUE
Unit: N-m (ka-m)
Final drive side
Wheel side
39720lOVlO
39720 1
OV11
Drive shaft nut 92.9 - 94.9
96.0
- 98.0
T82
F Drive
shaft
to side flange (left side)
;
Rear 28
- 37
(2.8 - 3.8)
T82CT82F
35
- 44
Drive shaft to side
flange
Z100D90F
(6.5 - 8.0)

AXLE & SUSPENSION
WHEEL ALIGNMENT -
1 Camber I -0°45'-t45'
[caster
1 6"35'+45'
I Amount of side slip (Reference)(Only for HICAS)
mm I In 5 to Out 5
WHEEL BEARING
- -
12"50'-t45' GI
0 to In 2
In
5 to Out 5
-0°55'&30' EG
0 to Out 5.2
Front
Rear
- -
Location T Front axle
r- King pin inclination
Toe-in mm
Amount of side slip (Reference)
mm
Camber
Toe-in rnm
Applied model
I 2WD
Rotating torque
N.m
(kg-m)
Spring scale set position Less than
2.45 (0.25)
(NSK make)
Less than 3.33 (0.34)
(NTN make)
Spring scale measurement
N (kg) Without
SUPER HICAS
Less than
15.9 (1.63)
(NSK make)
Less than 21.6 (2.21)
(NTN make) Rear
axle
0.30
- 1 .I7 (0.03 - 0.12)
(NSK make)
0.520
- 1.882 (0.053 - 0.192)
(NTN make)
5.0
- 21 (0.5 - 2.2)
(NSK make)
2.95
- 10.5 (0.30 - 1 .O8)
(NTN make)
End play
mm l 0 With
SUPER HICAS
BALL JOINT
Oscillating torque N-m (kg-m)
Spring scale measurement (at cotter pin hole)
N (kg)
Sliding torque
N.m
(kg-m)
End play mm 0.50
- 3.40
(0.05 - 0.35)
7.95
- 55.3 (0.81 - 5.64)
0.50
- 3.40 (0.05 - 0.35)
0

I inu 6u!x!4 yu!l ~addn iuo~j I
(0'01 - 0'6) LO 1 - 6'88
(0-zc
- 0'0 1) LC1 - 0'66
I 6u!snoy alxe 08 yu!l le~aie7 I
Sv31H u3dnS "!!
SV31H
U3dnS InoW!M
(0'61 - 0'11) LZC - 801 I Jaqwaw uo!suadsns 01 yu!l asjansuejl I
6u!snoq alxe 01 Alquasse Jaq.Josqe y30qs
(0'6 - O'L) 88 - 69
(z.
1 - 6-01 11 - 6'8
(8'8
- Z'L) 98 - IL
(0'0
1 - 06'~) 0'86 - 0'8L
(0'81
- 0.12) PLZ - 902
Jaquaw uo!suadsns 01 yu!l IeJaiel
pol 6u!g3auuo:, ~e JaMOl
6upnoq alxe 01 JaMOl
Jaquraw uo!suadsns
04 ue JaMo7
Inu
WOI qn4 laWM

ROAD WHEEL AND TIRE
Dynamic Less than
10 (one side)
ROAD WHEEL
I G.JIUUOL imbalance
Less than 20
-- Wheel nut tightening torque
I
103 - 122
N.m
(kg-m)
(10.5 - 12.5) Steel
Less than 0.8
Less than
0.5
TIGHTENING TORQUE
Unit: N.m (kg-m)
Aluminum
Less than 0.3
Less than
0.3
Wheel type
Wheel nut 1 103 - 122 (10.5 - 12.5)
Runout limit mm
TIRE
Vertcal
Tire size Tire
air pressure kPa (kg/cm2) Front wheel 1 Rear
wheel

BRAKE
BRAKING FORCE
More than 10% of axle
weight
REAR DlSC BRAKE
Total braking force of rear wheels
Variation between right and left of
each wheel Brake
type
Less than 8% of axle weight ADllVC
9.3
Brake
pad
Disc rotor
Total
braking force OPZ11V
11.5
Standard
thickness (New) mm
Wear limit of thickness mm
Standard thickness (New) mm
Wear limit of thickness mm
Runout limit mm
More than 50%
of vehicle
weight at inspected
Note: The braking force when both front wheels are locked up can be considered to meet the total braking force.
2.0
16
14
BRAKE PEDAL
18
16
PARKING BRAKE
Free play (at pedal top surface)
mm I 3 - 11 Less than
0.07 Type DS17HD I
Brake
lining
Depressed pedal height under force
of 490 N (50 kg)
(from dash panel top surface)
mm
Brake
pedal height
(from dash panel top surface)
mm
Standard inner diameter
I (New) mm I
Standard thickness (New) mrn
Wear limit of thickness
mm M/T: 163 - 173 IVT: 170 - 180
172 dia. 3.0 1.5
M/T: More
than 85 A. More than 90 . . Drum I
I
Wear limit of inner diameter
mm I 173 dia.
Clearance between the edge of stop
lamp switch screw and pedal stopper
mm Operating
stroke
[under force of 196 N (20
kg)] 5 - 7 notches
CHECK VALVE I
I
Maximum stroke
19 notches
Number of notches when brake warning
lamp turns on
TIGHTENING TORQUE
Unit: N.m (kg-m)
Within 1 notch
Vacuum leakage
[at
vacuum Of 66'7 kPa (-500 mmHg)]
BRAKE BOOSTER
Within 1.3 kPa (10 mmHg) of
vacuum for 15 seconds
Master cylinder fixing nut
I 12 - 14 (1.2 - 1.5)
Vacuum leakage
[at vacuum of 66.7
kPa
(-500
mmHg)l
Within 3.3
kPa
(25
mmHg)
of
vacuum for 15 seconds Front
caliper mounting bolt
Brake tube flare nut -- - 152 - 154 (15.5 - 15.8)
15
- 17 (1.5 - 1.8)
FRONT DlSC BRAKE
Input rod standard length at installed
mm
Brake type
I AD25VB I CUSVD [OPZ~~VC
140
Standard thickness
Wear limit of
thickness
Standard thickness
mm
1 22 1 26 1 30
Disc rotor Wear limit of
thickness
Runout
limit Less than 0.07

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)

SUPER HlCAS
POWER CYLINDER --
Oscillating torque 0.98 - 7.80 Power cylinder ball N.m (kg-m) (0.1 - 0.8) joint
End play
POWER CYLINDER LOWER LINK
Power cylinder lower link length mm 1 290.4t1.0
/ Lock nut
-- -- Clearance at power cylinder stroke mm 1 3.6k0.1
--- Outer link to axle housing 1 46 - 59 (4.6 - 6.1)
--- - - - - - -
TIGHTENING TORQUE
Unit: N-m (kg-m)
HlCAS actuator assembly fixing bolt 84.4 - 107
(8.60 - 11 .O)