Nissan GT-R (R35) · Service Manual ENGINE

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specification

 
 GENERAL SPECIFICATIONS

Cylinder arrangement
 		V-6
Displacement　cm3 (cu in)
 		3,799 (281.815)
Bore and stroke　mm (in)
 		95.5 x 88.4 (3.760 x 3.480)
Valve arrangement
 		DOHC
Firing order
 		1-2-3-4-5-6
Number of piston rings
 		Compression
2
Oil
1
Number of main bearings
 		4
Compression ratio
 		9.0
Compression pressure
kPa (kg/cm2, psi)/200 rpm
 		Standard
970 (9.89, 141)
Minimum
800 (8.16, 116)
Differential limit between cylinders
 		100 (1.02, 14.5)
Cylinder number
SEM713A.JPG
Valve timing

: Intake valve
: Exhaust valve
NNBIA0203ZZ.JPG
Unit: degree
a
 		b
 		c
 		d
 		e
 		f
248
 		238
 		5 ATDC(41 BTCD)
 		63 ABDC (17 ABDC)
 		9 ATDC
 		59 BBDC
( ) : Valve timing control “ON”

Drive Belt

 
 DRIVE BELT

Tension of drive belt
 		Belt tension is not necessary, as it is automatically adjusted by drive belt auto‐tensioner.

Spark Plug

 
 SPARK PLUG

Unit: mm (in)
Make
NGK
Standard type
DILKAR8A8
Gap (Nominal)
0.7 - 0.8 (0.028 - 0.031)

Recirculation Valve

 
 RECIRCULATION VALVE

Unit: kPa (mmHg, in Hg)

Standard
Recirculation valve open
–59.3 (444, 17.5)

Intake Manifold Collector

 
 INTAKE MANIFOLD COLLECTOR

Unit: mm (in)
Items
 Limit
Surface distortion
0.1 (0.004)

Intake Manifold

 
 INTAKE MANIFOLD

Unit: mm (in)
Items
 Limit
Surface distortion
0.1 (0.004)

Exhaust Manifold And Turbocharger

 
 EXHAUST MANIFOLD AND TURBOCHARGER

Unit: mm (in)
Items
Standard
Surface distortion
0.25 (0.0098)

Camshaft

 
 CAMSHAFT

Unit: mm (in)
Items
Standard
Limit
Camshaft journal oil clearance
No. 1
0.045 - 0.086 (0.0018 - 0.0034)
0.15 (0.0059)
No. 2, 3, 4
0.035 - 0.076 (0.0014 - 0.0030)
Camshaft bracket inner diameter
No. 1
26.000 - 26.021 (1.0236 - 1.0244)
—
No. 2, 3, 4
23.500 - 23.521 (0.9252 - 0.9260)
—
Camshaft journal diameter
No. 1
25.935 - 25.955 (1.0211 - 1.0218)
—
No. 2, 3, 4
23.445 - 23.465 (0.9230 - 0.9238)
—
Camshaft end play
0.115 - 0.188 (0.0045 - 0.0074)
0.24 (0.0094)
Camshaft cam height “A”
Intake
44.865 - 45.055 (1.7663 - 1.7738)
0.2 (0.008)*1
Exhaust
45.185 ‐ 45.375 (1.7789 ‐ 1.7864)
0.2 (0.008)*1
Camshaft runout [TIR*2]
Less than 0.02 (0.0008)
0.05 (0.0020)
Camshaft sprocket runout [TIR*2]
—
0.15 (0.0059)
Camshaft signal plate runout [TIR*2]

0.24 (0.0094)

SEM671.JPG
*1: Cam wear limit
*2: Total indicator reading

 
 VALVE LIFTER

Unit: mm (in)
Items
Standard
Valve lifter outer diameter
33.980 - 33.990 (1.3378 - 1.3382)
Valve lifter hole diameter
34.000 - 34.016 (1.3386 - 1.3392)
Valve lifter clearance
0.010 - 0.036 (0.0004 - 0.0014)

 
 VALVE CLEARANCE

Unit: mm (in)
Items
Cold
Hot* (reference data)
Intake
0.26 - 0.34 (0.010 - 0.013)
0.304 - 0.416 (0.012 - 0.016)
Exhaust
0.29 - 0.37 (0.011 - 0.015)
0.308 - 0.432 (0.012 - 0.017)
*: Approximately 80°C (176°F)

 
 AVAILABLE VALVE LIFTER

Unit: mm (in)
Identification (stamped) mark (A)
Thickness (B)
788
7.88 (0.3102)
790
7.90 (0.3110)
792
7.92 (0.3118)
794
7.94 (0.3126)
796
7.96 (0.3134)
798
7.98 (0.3142)
800
8.00 (0.3150)
802
8.02 (0.3157)
804
8.04 (0.3165)
806
8.06 (0.3173)
808
8.08 (0.3181)
810
8.10 (0.3189)
812
8.12 (0.3197)
814
8.14 (0.3205)
816
8.16 (0.3213)
818
8.18 (0.3220)
820
8.20 (0.3228)
822
8.22 (0.3236)
824
8.24 (0.3244)
826
8.26 (0.3252)
828
8.28 (0.3260)
830
8.30 (0.3268)
832
8.32 (0.3276)
834
8.34 (0.3283)
836
8.36 (0.3291)
838
8.38 (0.3299)
840
8.40 (0.3307)

JPBIA0170ZZ.JPG

Cylinder Head

 
 CYLINDER HEAD

Unit: mm (in)
Items
Standard
Limit
Head surface distortion
—
0.03 (0.0012)
Normal cylinder head height “H”
126.3 (4.97)
—

PBIC0924E.JPG

 
 VALVE DIMENSIONS

Unit: mm (in)

SEM188.JPG
Valve head diameter “D”
Intake
37.0 - 37.3 (1.457 - 1.469)
Exhaust
32.0 - 32.3 (1.260 - 1.272)
Valve length “L”
Intake
94.96 (3.7386)
Exhaust
91.96 (3.6205)
Valve stem diameter “d”
Intake
5.965 - 5.980 (0.2348 - 0.2354)
Exhaust
5.955 - 5.970 (0.2344 - 0.2350)
Valve seat angle “α”
Intake
45°15′ - 45°45′
Exhaust
Valve margin “T”
Intake
1.1 (0.043)
Exhaust
1.3 (0.051)
Valve margin “T” limit
0.5 (0.020)
Valve stem end surface grinding limit
0.2 (0.008)

 
 VALVE GUIDE

Unit: mm (in)

SEM950E.JPG
Items
Standard
Oversize (Service) [0.2 (0.008)]
Valve guide
Outer diameter
10.023 - 10.034 (0.3946 - 0.3950)
10.223 - 10.234 (0.4025 - 0.4029)
Inner diameter (Finished size)
6.000 - 6.018 (0.2362 - 0.2369)
Cylinder head valve guide hole diameter
9.975 - 9.996 (0.3927 - 0.3935)
10.175 - 10.196 (0.4006 - 0.4014)
Interference fit of valve guide
0.027 - 0.059 (0.0011 - 0.0023)
Items
Standard
Limit
Valve guide clearance
Intake
0.020 - 0.053 (0.0008 - 0.0021)
0.08 (0.0031)
Exhaust
0.030 - 0.063 (0.0012 - 0.0025)
0.09 (0.0035)
Projection length “L”
11.6 - 11.8 (0.457 - 0.465)

 
 VALVE SEAT

Unit: mm (in)

PBIC2745E.JPG
Items
Standard
Oversize (Service) [0.5 (0.02)]
Cylinder head seat recess diameter “D”
Intake
38.000 - 38.016 (1.4961 - 1.4967)
38.500 - 38.516 (1.5157 - 1.5164)
Exhaust
33.000 - 33.016 (1.2992 - 1.2998)
33.500 - 33.516 (1.3189 - 1.3195)
Valve seat outer diameter “d”
Intake
38.097 - 38.113 (1.4999 - 1.5005)
38.597 - 38.613 (1.5196 - 1.5202)
Exhaust
33.080 - 33.096 (1.3024 - 1.3030)
33.580 - 33.596 (1.3220 - 1.3227)
Valve seat interference fit
Intake
0.081 - 0.113 (0.0032 - 0.0044)
Exhaust
0.064 - 0.096 (0.0025 - 0.0038)
Diameter “d1”*1
Intake
31.1 - 31.6 (1.224 - 1.244)
Exhaust
29.52 (1.1622)
Diameter “d2”*2
Intake
36.3 - 36.8 (1.429 - 1.449)
Exhaust
35.0 (1.378)
Angle “α1”
Intake
60°
Exhaust
60°
Angle “α2”
Intake
88°45′ - 90°15′
Exhaust
88°45′ - 90°15′
Angle “α3”
Intake
110°
Exhaust
110°
Contacting width “W”*3
Intake
1.0 - 1.4 (0.039 - 0.055)
Exhaust
1.2 - 1.6 (0.047 - 0.063)
Height “h”
Intake
5.9 - 6.0 (0.232 - 0.236)
4.61 - 4.71 (0.1815 - 0.1854)
Exhaust
5.9 - 6.0 (0.232 - 0.236)
4.26 - 4.36 (0.1677 - 0.1717)
Depth “H”
6.0 (0.236)
*1: Diameter made by intersection point of conic angles “α1” and “α2”
*2: Diameter made by intersection point of conic angles “α2” and “α3”
*3: Machining data

 
 VALVE SPRING

Items
 		Standard
Intake
 		Exhaust
Free height
 		47.52 mm (1.8709 in)
 		53.81 mm (2.1185 in)
Installation height
 		37.00 mm (1.4567 in)
 		33.80 mm (1.3307 in)
Installation load
 		188 ‐ 208 N (19.2 ‐ 21.2 kg, 42 ‐ 47 lb)
 		301 ‐ 339 N (30.7 ‐ 34.6 kg, 68 ‐ 76 lb)
Height during valve open
 		27.80 mm (1.0945 in)
 		24.29 mm (0.9563 in)
Load with valve open
 		410 ‐ 453 N (41.8 ‐ 46.2 kg, 92 ‐ 102 lb)
 		487 ‐ 549 N (49.7 ‐ 56.0 kg, 109 ‐ 123 lb)


Items
 		Limit
Squareness
 		2.5 mm (0.098 in)

Cylinder Block

 
 CYLINDER BLOCK

Unit: mm (in)
Surface flatness
Limit
0.1 (0.004)
Main bearing housing inner diameter
Standard
69.993 - 70.017 (2.7556 - 2.7566)
Cylinder bore
Inner diameter
Standard
Grade No. 1
95.500 - 95.510 (3.7598 - 3.7602)
Grade No. 2
95.510 - 95.520 (3.7602 - 3.7606)
Grade No. 3
95.520 - 95.530 (3.7606 - 3.7610)
Wear limit
0.015 (0.0006)
Out-of-round
Limit
0.015 (0.0006)
Taper
0.010 (0.0004)
Main bearing housing inner diameter grade (Without bearing)
Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U
Grade No. V
Grade No. W
Grade No. X
Grade No. Y
Grade No. 4
Grade No. 7
69.993 - 69.994 (2.7556 - 2.7557)
69.994 - 69.995 (2.7557 - 2.7557)
69.995 - 69.996 (2.7557 - 2.7557)
69.996 - 69.997 (2.7557 - 2.7558)
69.997 - 69.998 (2.7558 - 2.7558)
69.998 - 69.999 (2.7558 - 2.7559)
69.999 - 70.000 (2.7559 - 2.7559)
70.000 - 70.001 (2.7559 - 2.7559)
70.001 - 70.002 (2.7559 - 2.7560)
70.002 - 70.003 (2.7560 - 2.7560)
70.003 - 70.004 (2.7560 - 2.7561)
70.004 - 70.005 (2.7561 - 2.7561)
70.005 - 70.006 (2.7561 - 2.7561)
70.006 - 70.007 (2.7561 - 2.7562)
70.007 - 70.008 (2.7562 - 2.7562)
70.008 - 70.009 (2.7562 - 2.7563)
70.009 - 70.010 (2.7563 - 2.7563)
70.010 - 70.011 (2.7563 - 2.7563)
70.011 - 70.012 (2.7563 - 2.7564)
70.012 - 70.013 (2.7564 - 2.7564)
70.013 - 70.014 (2.7564 - 2.7565)
70.014 - 70.015 (2.7565 - 2.7565)
70.015 - 70.016 (2.7565 - 2.7565)
70.016 - 70.017 (2.7565 - 2.7566)
Difference in inner diameter between cylinders
Standard
Less than 0.03 (0.0012)

 
 AVAILABLE PISTON

Unit: mm (in)

PBIC0188E.JPG
Items
Standard
Limit
Piston skirt diameter “A”
Grade No. 1
95.480 - 95.490 (3.7590 - 3.7594)
—
Grade No. 2
95.490 - 95.500 (3.7594 - 3.7598)
—
Grade No. 3
95.500 - 95.510 (3.7598 - 3.7602)
—
“a” dimension
44.0 (1.732)
—
Piston pin hole diameter
Grade No. 0
22.993 - 22.999 (0.9052 - 0.9055)
—
Grade No. 1
22.999 - 23.005 (0.9055 - 0.9057)
—
Piston to cylinder bore clearance
0.010 - 0.030 (0.0004 - 0.0012)
0.08 (0.0031)

 
 PISTON RING

Unit: mm (in)
Items
Standard
Limit
Side clearance
Top
0.040 - 0.080 (0.0016 - 0.0031)
0.11 (0.0043)
2nd
0.030 - 0.070 (0.0012 - 0.0028)
0.10 (0.0039)
Oil ring
0.045 - 0.125 (0.0018 - 0.0049)
—
End gap
Top
0.25 - 0.35 (0.0098 - 0.0138)
0.54 (0.0213)
2nd
0.45 - 0.55 (0.0177 - 0.0217)
0.71 (0.0280)
Oil (rail ring)
0.20 - 0.45 (0.0079 - 0.0177)
0.76 (0.0299)

 
 PISTON PIN

Unit: mm (in)
Items
Standard
Limit
Piston pin outer diameter
Grade No. 0
22.989 - 22.995 (0.9051 - 0.9053)
—
Grade No. 1
22.995 - 23.001 (0.9053 - 0.9055)
—
Piston to piston pin oil clearance
0.002 - 0.006 (0.0001 - 0.0002)
—
Connecting rod bushing oil clearance
0.005 - 0.017 (0.0002 - 0.0007)
0.030 (0.0012)

 
 CONNECTING ROD

Unit: mm (in)
Items
Standard
Limit
Center distance
165.1 (6.50)
—
Bend [per 100 (3.94)]
—
0.15 (0.0059)
Torsion [per 100 (3.94)]
—
0.30 (0.0118)
Connecting rod bushing inner diameter*
Grade No. 0
23.000 - 23.006 (0.9055 - 0.9057)
—
Grade No. 1
23.006 - 23.012 (0.9057 - 0.9060)
—
Side clearance
0.20 - 0.35 (0.0079 - 0.0138)
0.40 (0.0157)

Standard
Connecting rod big end diameter
(Without bearing)
Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
59.000 - 59.001 (2.3228 - 2.3229)
59.001 - 59.002 (2.3229 - 2.3229)
59.002 - 59.003 (2.3229 - 2.3229)
59.003 - 59.004 (2.3229 - 2.3230)
59.004 - 59.005 (2.3230 - 2.3230)
59.005 - 59.006 (2.3230 - 2.3231)
59.006 - 59.007 (2.3231 - 2.3231)
59.007 - 59.008 (2.3231 - 2.3231)
59.008 - 59.009 (2.3231 - 2.3232)
59.009 - 59.010 (2.3232 - 2.3232)
59.010 - 59.011 (2.3232 - 2.3233)
59.011 - 59.012 (2.3233 - 2.3233)
59.012 - 59.013 (2.3233 - 2.3223)
*: After installing in connecting rod

 
 CRANKSHAFT

Unit: mm (in)

SEM645.JPG
Main journal diameter. “Dm” grade
Standard
Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U
Grade No. V
Grade No. W
Grade No. X
Grade No. Y
Grade No. 4
Grade No. 7
64.975 - 64.974 (2.5581 - 2.5580)
64.974 - 64.973 (2.5580 - 2.5580)
64.973 - 64.972 (2.5580 - 2.5579)
64.972 - 64.971 (2.5579 - 2.5579)
64.971 - 64.970 (2.5579 - 2.5579)
64.970 - 64.969 (2.5579 - 2.5578)
64.969 - 64.968 (2.5578 - 2.5578)
64.968 - 64.967 (2.5578 - 2.5578)
64.967 - 64.966 (2.5578 - 2.5577)
64.966 - 64.965 (2.5577 - 2.5577)
64.965 - 64.964 (2.5577 - 2.5576)
64.964 - 64.963 (2.5576 - 2.5576)
64.963 - 64.962 (2.5576 - 2.5576)
64.962 - 64.961 (2.5576 - 2.5575)
64.961 - 64.960 (2.5575 - 2.5575)
64.960 - 64.959 (2.5575 - 2.5574)
64.959 - 64.958 (2.5574 - 2.5574)
64.958 - 64.957 (2.5574 - 2.5574)
64.957 - 64.956 (2.5574 - 2.5573)
64.956 - 64.955 (2.5573 - 2.5573)
64.955 - 64.954 (2.5573 - 2.5572)
64.954 - 64.953 (2.5572 - 2.5572)
64.953 - 64.952 (2.5572 - 2.5572)
64.952 - 64.951 (2.5572 - 2.5571)
Pin journal diameter. “Dp”
Standard
Grade No. A
55.961 - 55.960 (2.2032 - 2.2031)
Grade No. B
55.960 - 55.959 (2.2031 - 2.2031)
Grade No. C
55.959 - 55.958 (2.2031 - 2.2031)
Grade No. D
55.958 ‐ 55.957 (2.2031 ‐ 2.2030)
Grade No. E
55.957 ‐ 55.956 (2.2030 ‐ 2.2030)
Grade No. F
55.956 ‐ 55.955 (2.2030 ‐ 2.2029)
Grade No. G
55.955 ‐ 55.954 (2.2029 ‐ 2.2029)
Grade No. H
55.954 ‐ 55.953 (2.2029 ‐ 2.2029)
Grade No. J
55.953 ‐ 55.952 (2.2029 ‐ 2.2028)
Grade No. K
55.952 ‐ 55.951 (2.2028 ‐ 2.2028)
Grade No. L
55.951 ‐ 55.950 (2.2028 ‐ 2.2028)
Grade No. M
55.950 ‐ 55.949 (2.2028 ‐ 2.2027)
Grade No. N
55.949 ‐ 55.948 (2.2027 ‐ 2.2027)
Grade No. P
55.948 ‐ 55.947 (2.2027 ‐ 2.2026)
Grade No. R
55.947 ‐ 55.946 (2.2026 ‐ 2.2026)
Grade No. S
55.946 ‐ 55.945 (2.2026 ‐ 2.2026)
Grade No. T
55.945 ‐ 55.944 (2.2026 ‐ 2.2025)
Grade No. U
55.944 ‐ 55.943 (2.2025 ‐ 2.2025)
Center distance “r”
44.2 (1.740)
Taper (Difference between “A” and “B”)
Limit
0.0025 (0.0001)
Out-of-round (Difference between “X” and “Y”)
0.0025 (0.0001)
Crankshaft runout [TIR*]
Standard
Less than 0.05 (0.0020)
Limit
0.10 (0.0039)
Crankshaft end play
Standard
0.10 - 0.25 (0.0039 - 0.0098)
Limit
0.30 (0.012)
*: Total indicator reading

Main Bearing

 
 MAIN BEARING


PBIC2969E.JPG
Grade number
 		Thickness　mm (in)
 		Identification color
 		Remarks
0
 		2.500 - 2.503 (0.0984 - 0.0985)
 		Black
 		Grade is the same for upper and lower bearings.
1
 		2.503 - 2.506 (0.0985 - 0.0987)
 		Brown
2
 		2.506 - 2.509 (0.0987 - 0.0988)
 		Green
3
 		2.509 - 2.512 (0.0988 - 0.0989)
 		Yellow
4
 		2.512 - 2.515 (0.0989 - 0.0990)
 		Blue
5
 		2.515 - 2.518 (0.0990 - 0.0991)
 		Pink
6
 		2.518 - 2.521 (0.0991 - 0.0993)
 		Purple
7
 		2.521 - 2.524 (0.0993 - 0.0994)
 		White
01
 		UPR
 		2.503 - 2.506 (0.0985 - 0.0987)
 		Brown
 		Grade and color are different for upper and lower bearings.
LWR
 		2.500 - 2.503 (0.0984 - 0.0985)
 		Black
12
 		UPR
 		2.506 - 2.509 (0.0987 - 0.0988)
 		Green
LWR
 		2.503 - 2.506 (0.0985 - 0.0987)
 		Brown
23
 		UPR
 		2.509 - 2.512 (0.0988 - 0.0989)
 		Yellow
LWR
 		2.506 - 2.509 (0.0987 - 0.0988)
 		Green
34
 		UPR
 		2.512 - 2.515 (0.0989 - 0.0990)
 		Blue
LWR
 		2.509 - 2.512 (0.0988 - 0.0989)
 		Yellow
45
 		UPR
 		2.515 - 2.518 (0.0990 - 0.0991)
 		Pink
LWR
 		2.512 - 2.515 (0.0989 - 0.0990)
 		Blue
56
 		UPR
 		2.518 - 2.521 (0.0991 - 0.0993)
 		Purple
LWR
 		2.515 - 2.518 (0.0990 - 0.0991)
 		Pink
67
 		UPR
 		2.521 - 2.524 (0.0993 - 0.0994)
 		White
LWR
 		2.518 - 2.521 (0.0991 - 0.0993)
 		Purple

 
 UNDERSIZE

Unit: mm (in)
Items
Thickness
Main journal diameter
0.25 (0.0098)
2.633 - 2.641 (0.1037 - 0.1040)
Grind so that bearing clearance is the specified value.

 
 MAIN BEARING OIL CLEARANCE

Unit: mm (in)
Items
Standard
Limit
Main bearing oil clearance
0.035 - 0.045 (0.0014 - 0.0018)*
0.065 (0.0026)
*: Actual clearance

Connecting Rod Bearing

 
 CONNECTING ROD BEARING

Unit: mm (in)
Grade number
Thickness　
Identification color
Remarks
0
1.500 - 1.503 (0.0591 - 0.0592)
Black
Grade is the same for upper and lower bearings.
1
1.503 - 1.506 (0.0592 - 0.0593)
Brown
2
1.506 ‐ 1.509 (0.0593 ‐ 0.0594)
Green
3
1.509 ‐ 1.512 (0.0594 ‐ 0.0595)
Yellow
4
1.512 ‐ 1.515 (0.0595 ‐ 0.0596)
Blue
01
UPR
1.503 - 1.506 (0.0592 - 0.0593)
Brown
Grade and color are different for upper and lower bearings
LWR
1.500 - 1.503 (0.0591 - 0.0592)
Black
12
UPR
1.506 ‐ 1.509 (0.0593 ‐ 0.0594)
Green
LWR
1.503 - 1.506 (0.0592 - 0.0593)
Brown
23
UPR
1.509 ‐ 1.512 (0.0594 ‐ 0.0595)
Yellow
LWR
1.506 ‐ 1.509 (0.0593 ‐ 0.0594)
Green
34
UPR
1.512 ‐ 1.515 (0.0595 ‐ 0.0596)
Blue
LWR
1.509 ‐ 1.512 (0.0594 ‐ 0.0595)
Yellow

 
 UNDERSIZE

Unit: mm (in)
Items
Thickness
Crank pin journal diameter
0.25 (0.0098)
1.629 - 1.637 (0.0641 - 0.0644)
Grind so that bearing clearance is the specified value.

 
 CONNECTING ROD BEARING OIL CLEARANCE

Unit: mm (in)
Items
Standard
Limit
Connecting rod bearing oil clearance
0.055 - 0.068 (0.0022 - 0.0027)*
0.088 (0.0035)
*: Actual clearance