2006 INFINITI M35 service

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-153
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EM
Revision: 2006 January2006 M35/M45
Available Valve Lifter
Unit: mm (in)
Identification (stamped) mark Thickness
788U or 788R 7.88 (0.3102)
790U or 790R 7.90 (0.3110)
792U or 792R 7.92 (0.3118)
794U or 794R 7.94 (0.3126)
796U or 796R 7.96 (0.3134)
798U or 798R 7.98 (0.3142)
800U or 800R 8.00 (0.3150)
802U or 802R 8.02 (03.157)
804U or 804R 8.04 (0.3165)
806U or 806R 8.06 (0.3173)
808U or 808R 8.08 (0.3181)
810U or 810R 8.10 (0.3189)
812U or 812R 8.12 (0.3197)
814U or 814R 8.14 (0.3205)
816U or 816R 8.16 (0.3213)
818U or 818R 8.18 (0.3220)
820U or 820R 8.20 (0.3228)
822U or 822R 8.22 (0.3236)
824U or 824R 8.24 (0.3244)
826U or 826R 8.26 (0.3252)
828U or 828R 8.28 (0.3260)
830U or 830R 8.30 (0.3268)
832U or 832R 8.32 (0.3276)
834U or 834R 8.34 (0.3283)
836U or 836R 8.36 (0.3291)
838U or 838R 8.38 (0.3299)
840U or 840R 8.40 (0.3307)
SEM758G

EM-154
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 January2006 M35/M45
CYLINDER HEAD
Unit: mm (in)
Valve Dimensions
Unit: mm (in) Items Standard Limit
Head surface distortion Less than 0.03 (0.0012) 0.1 (0.004)
Normal cylinder head height “H” 126.3 - 126.5 (4.972 - 4.980) —
PBIC0924E
Valve head diameter “D”Intake 37.0 - 37.3 (1.457 - 1.469)
Exhaust 31.2 - 31.5 (1.228 - 1.240)
Valve length “L”Intake 96.46 (3.798)
Exhaust 93.99 (3.700)
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 “
”Intake
4515 - 4545Exhaust
Va l v e m a r g i n “ T ”Intake 1.1 (0.043)
Exhaust 1.3 (0.051)
Valve margin “T” limit0.5 (0.020)
Valve stem end surface grinding limit 0.2 (0.008)
SEM188

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-155
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EM
Revision: 2006 January2006 M35/M45
Valve Guide
Unit: mm (in)
Items Standard Oversize (Service) [0.2 (0.008)]
Va l v e g u i d eOuter 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 clearanceIntake 0.020 - 0.053 (0.0008 - 0.0021) 0.08 (0.003)
Exhaust 0.030 - 0.063 (0.0012 - 0.0025) 0.09 (0.004)
Projection length “L” 12.6 - 12.8 (0.496 - 0.504)
SEM950E

EM-156
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 January2006 M35/M45
Valve Seat
Unit: mm (in)
*
1 : Diameter made by intersection point of conic angles “1” and “2”
*2 : Diameter made by intersection point of conic angles “2” and “3”
*3 : Machining data
Valve Spring
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 32.200 - 32.216 (1.2677 - 1.2683) 32.700 - 32.716 (1.2874 - 1.2880)
Valve seat outer diameter “d”Intake 38.097 - 38.113 (1.4999 - 1.5005) 38.597 - 38.613 (1.5196 - 1.5202)
Exhaust 32.280 - 32.296 (1.2709 - 1.2715) 32.780 - 32.796 (1.2905 - 1.2912)
Valve seat interference fitIntake 0.081 - 0.113 (0.0032 - 0.0044)
Exhaust 0.064 - 0.096 (0.0025 - 0.0038)
Diameter “d1”*
1Intake 35 (1.38)
Exhaust 28.7 (1.130)
Diameter “d2”*
2Intake 36.6 - 36.8 (1.441 - 1.449)
Exhaust 30.6 - 30.8 (1.205 - 1.213)
Angle “
1”Intake 60Exhaust 60
Angle “2”Intake 8845 - 9015
Exhaust 8845 - 9015
Angle “3”Intake 120Exhaust 120
Contacting width “W”*3Intake 1.09 - 1.31 (0.043 - 0.052)
Exhaust 1.29 - 1.51 (0.051 - 0.059)
Height “h”Intake 5.9 - 6.0 (0.232 - 0.236) 5.05 - 5.15 (0.1988 - 0.2028)
Exhaust 5.9 - 6.0 (0.232 - 0.236) 4.95 - 5.05 (0.1949 - 0.1988)
Depth “H”6.0 (0.236)
PBIC2745E
Free height mm (in)47.07 (1.8531)
Pressure N (kg, lb) at height mm (in)Installation 166 - 188 (16.9 - 19.2, 37 - 42) at 37.00 (1.4567)
Valve open 373 - 421 (38.0 - 42.9, 84 - 95) at 27.20 (1.0709)
Out-of-square mm (in) Limit 2.1 (0.083)

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-157
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EM
Revision: 2006 January2006 M35/M45
CYLINDER BLOCK
Unit: mm (in)
Surface flatnessStandard Less than 0.03 (0.0012)
Limit 0.1 (0.004)
Main bearing housing inner diameter Standard 63.993 - 64.017 (2.5194 - 2.5203)
Cylinder bore Inner diameterStandardGrade 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 0.2 (0.008)
Out-of-round (Difference between “X” and “Y”)
Limit0.015 (0.0006)
Taper (Difference between “A” and “C”) 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. 763.993 - 63.994 (2.5194 - 2.5194)
63.994 - 63.995 (2.5194 - 2.5195)
63.995 - 63.996 (2.5195 - 2.5195)
63.996 - 63.997 (2.5195 - 2.5196)
63.997 - 63.998 (2.5196 - 2.5196)
63.998 - 63.999 (2.5196 - 2.5196)
63.999 - 64.000 (2.5196 - 2.5197)
64.000 - 64.001 (2.5197 - 2.5197)
64.001 - 64.002 (2.5197 - 2.5198)
64.002 - 64.003 (2.5198 - 2.5198)
64.003 - 64.004 (2.5198 - 2.5198)
64.004 - 64.005 (2.5198 - 2.5199)
64.005 - 64.006 (2.5199 - 2.5199)
64.006 - 64.007 (2.5199 - 2.5200)
64.007 - 64.008 (2.5200 - 2.5200)
64.008 - 64.009 (2.5200 - 2.5200)
64.009 - 64.010 (2.5200 - 2.5201)
64.010 - 64.011 (2.5201 - 2.5201)
64.011 - 64.012 (2.5201 - 2.5202)
64.012 - 64.013 (2.5202 - 2.5202)
64.013 - 64.014 (2.5202 - 2.5202)
64.014 - 64.015 (2.5202 - 2.5203)
64.015 - 64.016 (2.5203 - 2.5203)
64.016 - 64.017 (2.5203 - 2.5203)
Difference in inner diameter between cylinders Standard Less than 0.03 (0.0012)
PBIC0923E

EM-158
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 January2006 M35/M45
PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in)
Piston Pin
Unit: mm (in) Items Standard Oversize [0.2 (0.008)]
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) —
Service — 95.680 - 95.710 (3.7669 - 3.7681)
Items Standard Limit
“a” dimension 41.0 (1.614) —
Piston pin hole diameterGrade No. 0 21.993 - 21.999 (0.8659 - 0.8661) —
Grade No. 1 21.999 - 22.005 (0.8661 - 0.8663) —
Piston to cylinder bore clearance 0.010 - 0.030 (0.0004 - 0.0012) 0.08 (0.0031)
SEM882E
Items Standard Limit
Side clearanceTop 0.045 - 0.080 (0.0018 - 0.0031) 0.11 (0.0043)
2nd 0.030 - 0.070 (0.0012 - 0.0028) 0.10 (0.004)
Oil ring 0.065 - 0.135 (0.0026 - 0.0053) —
End gapTop 0.23 - 0.33 (0.0091 - 0.0130) 0.54 (0.0213)
2nd 0.33 - 0.48 (0.0130 - 0.0189) 0.80 (0.0315)
Oil (rail ring) 0.20 - 0.50 (0.0079 - 0.0197) 0.95 (0.0374)
Items Standard Limit
Piston pin outer diameterGrade No. 0 21.989 - 21.995 (0.8657 - 0.8659) —
Grade No. 1 21.995 - 22.001 (0.8659 - 0.8662) —
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)

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-159
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EM
Revision: 2006 January2006 M35/M45
CONNECTING ROD
Unit: mm (in)
*: After installing in connecting rodItems Standard Limit
Center distance 144.15 - 144.25 (5.6752 - 5.6791) —
Bend [per 100 (3.94)] — 0.15 (0.0059)
Torsion [per 100 (3.94)] — 0.30 (0.012)
Connecting rod bushing inner diameter*Grade No. 0 22.000 - 22.006 (0.8661 - 0.8664) —
Grade No. 1 22.006 - 22.012 (0.8664 - 0.8666) —
Connecting rod big end diameter (Without bearing) 55.000 - 55.013 (2.1654 - 2.1659) —
Side clearance 0.20 - 0.35 (0.0079 - 0.0138) 0.40 (0.016)

EM-160
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 January2006 M35/M45
CRANKSHAFT
Unit: mm (in)
*: Total indicator readingMain journal diameter. “Dm” grade StandardGrade 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. 759.974 - 59.975 (2.3612 - 2.3612)
59.973 - 59.974 (2.3611 - 2.3612)
59.972 - 59.973 (2.3611 - 2.3611)
59.971 - 59.972 (2.3611 - 2.3611)
59.970 - 59.971 (2.3610 - 2.3611)
59.969 - 59.970 (2.3610 - 2.3610)
59.968 - 59.969 (2.3609 - 2.3610)
59.967 - 59.968 (2.3609 - 2.3609)
59.966 - 59.967 (2.3609 - 2.3609)
59.965 - 59.966 (2.3608 - 2.3609)
59.964 - 59.965 (2.3608 - 2.3608)
59.963 - 59.964 (2.3607 - 2.3608)
59.962 - 59.963 (2.3607 - 2.3607)
59.961 - 59.962 (2.3607 - 2.3607)
59.960 - 59.961 (2.3606 - 2.3607)
59.959 - 59.960 (2.3606 - 2.3606)
59.958 - 59.959 (2.3605 - 2.3606)
59.957 - 59.958 (2.3605 - 2.3605)
59.956 - 59.957 (2.3605 - 2.3605)
59.955 - 59.956 (2.3604 - 2.3605)
59.954 - 59.955 (2.3604 - 2.3604)
59.953 - 59.954 (2.3603 - 2.3604)
59.952 - 59.953 (2.3603 - 2.3603)
59.951 - 59.952 (2.3603 - 2.3603)
Pin journal diameter. “Dp” StandardGrade No. 0 51.968 - 51.974 (2.0460 - 2.0462)
Grade No. 1 51.962 - 51.968 (2.0457 - 2.0460)
Grade No. 2 51.956 - 51.962 (2.0455 - 2.0457)
Center distance “r”40.66 - 40.74 (1.6008 - 1.6039)
Taper (Difference between “A” and “B”)
Limit0.002 (0.0001)
Out-of-round (Difference between “X” and “Y”) 0.002 (0.0001)
Crankshaft runout [TIR*]Standard Less than 0.05 (0.002)
Limit 0.10 (0.004)
Crankshaft end playStandard 0.10 - 0.25 (0.0039 - 0.0098)
Limit 0.30 (0.012)
SEM645SBIA0535E