length NISSAN GT-R 1998 Service Manual

CONTROL VALVE SPECIFICATIONS
Val ve loc
Upper body
Lower body :ation
L1
L2
L3
L4
L5
L6
CONTROL VALVE SPRING SPECIFICATIONS
L7
L8
L9
L10
L11
L13
L14
L15
L16
Unit: mm I 1 I I I I
Valve designation
Torque converter regulator valve
Pressure modifier valve
Pressure regulator valve
Overrun clutch control valve
Lower body Total
length mm
27.5
43.5
68.0
55.5
19.5
56.0
75.0
Accumulator control valve Parts
number
31780 41x01
31751 41x02
31741 80x00
3 1 772
4AXOO
3 1 772
4AX02
31 675 41 X07
31766
- 4AXOO
31766 51x03
4AX03
model
Except
4AX03 model
4AX03 model
Except
4AX03 model
Valve
spring location Throttle accumulator piston
Shift valve
B
Shift valve A
Upper body
Overrun clutch reducing
63.5
65.0
Overrun clutch reducing valve
Pilot valve
Torque converter clutch control valve
L1
L2 L3
L4
L5
L6
L7
Valve spring designation
Torque converter regulator valve spring
Pressure modifier valve spring
Pressure regulator valve spring
Throttle accumulator piston spring
A
Shift valve B spring
Shift valve
A spring
31 766 51 X04
31766 4AX02
54.5
38.5 58.0
57.0
67.0
37.5
37.5
41
.O
66.0 38.5
Shuttle shift valve S
Free length
36.0
31.95
31.8
30.5
23.5 25.0
23.6
38.3
Overrun clutch control valve
spring
4AX03 model
Pilot valve spring
r
Torque converter clutch control valve spring
31 772 41 X06
31772 41x01
31 832
4AX01
31766 51x05
31766 4AX01
31772 41x12
31772 4AX01
31772 71x00
31 772 41 X03
31772
21x00
4AX03
model
Except
4AX03 model
4AX03 model
Except
4AX03 model
/ L~ / valve spring
26.5
46.5
54.0
25.0
22.6
25.4
23.0
23.0
33.89
I
I I
Shuttle shift valve S spring
1 reducing valve spring Outer
diameter
'D"
9.0
6.8
15.0
9.8
11.0
7.0
7.0
8.0
Except 4AX03 model
32.5
4AX03
model
Except
4AX03 model
4AX00 model
Except
4AX00 model
1 reducing valve
9.0
6.5
5.65
7.0
6.7
6.75
6.7
6.7
6.95
3-2
timing
valve spring
Servo charger valve spring
Lock-up regulator valve spring
3-2 timing valve
Wire
diameter
"d"
1.4
0.8 1.3
1.3
0.8
0.65
0.6
0.55
35.5 7.0
4AX03
model
Except
4AX03 model
1.1
0.8
0.75
0.65 0.7
0.75
0.7
0.7
0.55
Servo charger valve
Lock-up regulator valve
Winding
direction Right
4
1
7
t
?
T
T
7.0 0.85
T
?
T
T
?
T
T
T
.. I
Parts
number
31742
4AXOO
3 1 742
41x19
31742
4AXO 1
31 742
41
XI 5
31742
4AX02
3
1762
41x01
3 1762
41x03
31762
4AXOO
0.9
T 31742
t
41 X63
31742
41x65

AUTOMATIC TRANSMISSION
ACCUMULATOR
Accumulator spring
Spring designation
Accumulator spring
A
Accumulator spring D
BAND SERVO PISTON
Band servo piston spring
--
Free length mm
43.0
66.0
45.0
Accumulator spring B
-
- --
Parts number
31 605 41 X02
31 605 41
XI 0
31 605
4AX03
EC
31 605 4AX00
4AX03
model
Except
4AX03 model
AT
Accumulator O-ring
58.4
Accumulator Large O-ring mm
Small O-ring mm
Accumulator
spring C
31 605 41 X06
Model code
A
45
29
Spring designation
Band servo piston spring
A
Band servo piston spring B
Designation
I Reverse clutch I Hiah clutch
4AX00,4AX01
Band servo piston spring C
Model code I 4AX00 I 4AX01. 4AX03
B
50
45
4AX03
HA
Free length mm
47.6
-
CLUTCH AND BRAKE
29.7
C
50
34
Parts number
31 605 41 XI 4
-
Drive
Piate
D 0 J-J
45
29 ST
31605 41x01
Wear limit mm
Number of plates
Clearance
"7m
1 0.5 - 0.8 I 0.5 - 0.8
Free length mm
47.6
-
Number of plates
Parts number
Thickness mm
1.8 1.8
2 2
Driven plate
Thick- Thick-
I % I Parts number Parts
number
31 605 41 XI 8
- EL
29.7
-- 2 2
31 532 41
x73
31 532 41 X24
2.0 2.0
Parts number
31 605 41 XO1
Parts number
Thickness mm
Thick- ness mm 31 536 41 X20
31536 41x14
2.8 2.0
Thick-
Retaining plate

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)

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)