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![INFINITI FX35 2004 Service Manual EM-148
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*: Total indicator reading
Valve Lifter
Unit: mm (in)
Valve Cle INFINITI FX35 2004 Service Manual EM-148
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*: Total indicator reading
Valve Lifter
Unit: mm (in)
Valve Cle](/manual-img/42/57021/w960_57021-2872.png)
EM-148
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*: Total indicator reading
Valve Lifter
Unit: mm (in)
Valve Clearance
Unit: mm (in)
*: Approximately 80°C (176°F) ItemsStandard Limit
Camshaft journal to bearing clearanceNo. 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)
Inner diameter of camshaft bearingNo. 1 26.000 - 26.021 (1.0236 - 1.0244) —
No. 2, 3, 4 23.500 - 23.521 (0.9252 - 0.9260) —
Outer diameter of camshaft journalNo. 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 and exhaust 44.865 - 45.055 (1.7663 - 1.7738) 0.2 (0.008)
Camshaft runout [TIR*] Less than 0.05 (0.0020) —
Camshaft sprocket runout [TIR*] — 0.15 (0.0059)
SEM671
ItemsStandard
Valve lifter outer diameter 33.977 - 33.987 (1.3377 - 1.3381)
Lifter guide inner diameter 34.000 - 34.016 (1.3386 - 1.3392)
Clearance between lifter and lifter guide 0.013 - 0.039 (0.0005 - 0.0015)
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)
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SERVICE DATA AND SPECIFICATIONS (SDS)
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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
Page 2875 of 4449
EM-150
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
CYLINDER HEAD
Unit: mm (in)
Valve Dimensions
Unit: mm (in) Items Standard Limit
Head surface distortion 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 (1.4567 - 1.4685)
Exhaust 31.2 - 31.5 (1.228 - 1.240)
Valve length “L”Intake 96.37 (3.7941)
Exhaust 93.90 (3.6968)
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” limitMore than 0.5 (0.020)
Valve stem end surface grinding limit Less than 0.2 (0.008)
SEM188
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SERVICE DATA AND SPECIFICATIONS (SDS)
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Valve Guide
Unit: mm (in)
Items Standard 0.2 (0.008) Oversize (Service)
Valve guideOuter 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
Stem to guide clearanceIntake 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” 12.6 - 12.8 (0.496 - 0.504)
SEM950E
Page 2877 of 4449
![INFINITI FX35 2004 Service Manual EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
Valve Seat
Unit: mm (in)
Valve Spring
Items Standard Oversize [0.5 (0.020)] (Service)
Cylinder head seat re INFINITI FX35 2004 Service Manual EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
Valve Seat
Unit: mm (in)
Valve Spring
Items Standard Oversize [0.5 (0.020)] (Service)
Cylinder head seat re](/manual-img/42/57021/w960_57021-2876.png)
EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
Valve Seat
Unit: mm (in)
Valve Spring
Items Standard Oversize [0.5 (0.020)] (Service)
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 interference fitIntake 0.081 - 0.113 (0.0032 - 0.0044)
Exhaust 0.064 - 0.096 (0.0025 - 0.0038)
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)
Items Standard Service
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”5.9 - 6.1 (0.232 - 0.240)
Depth “L”Intake 41.07 - 41.67 (1.6169 - 1.6405)
Exhaust 41.00 - 41.60 (1.6142 - 1.6378)
SEM021EB
SEM621F
Free height mm (in)47.07 (1.8531)
Pressure N (kg, lb) at height mm (in)Installation 166 - 188 (16.9 - 19.2, 37.3 - 42.3) at 37.0 (1.4567)
Valve open 373 - 421 (38.0 - 42.9, 83.9 - 94.6) at 27.2 (1.0709)
Out-of-square mm (in) Limit Less than 2.1 (0.083)
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![INFINITI FX35 2004 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
EM-153
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CYLINDER BLOCK
Unit: mm (in)
Surface flatnessStandard 0.03 (0.0012)
Limit 0.10 (0 INFINITI FX35 2004 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
EM-153
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CYLINDER BLOCK
Unit: mm (in)
Surface flatnessStandard 0.03 (0.0012)
Limit 0.10 (0](/manual-img/42/57021/w960_57021-2877.png)
SERVICE DATA AND SPECIFICATIONS (SDS)
EM-153
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CYLINDER BLOCK
Unit: mm (in)
Surface flatnessStandard 0.03 (0.0012)
Limit 0.10 (0.0039)
Inner diameter of main bearing housing 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 0.20 (0.0079)
Out-of-round (Difference between “X” and “Y”)
Limit0.015 (0.0006)
Taper (Difference between “A” and “C”) 0.010 (0.0004)
Main journal 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
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![INFINITI FX35 2004 Service Manual EM-154
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in)
Piston Pin
Unit INFINITI FX35 2004 Service Manual EM-154
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in)
Piston Pin
Unit](/manual-img/42/57021/w960_57021-2878.png)
EM-154
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in)
Piston Pin
Unit: mm (in) Items Standard 0.20 (0.0079) oversize
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 diameter Grade 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) 0.1 (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) —
Interference fit of piston pin to piston 0.002 - 0.006 (0.0001 - 0.0002) —
Piston pin to connecting rod bushing oil clearance 0.005 - 0.017 (0.0002 - 0.0007) 0.030 (0.0012)
Page 2880 of 4449
SERVICE DATA AND SPECIFICATIONS (SDS)
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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 (0.0118)
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 inner diameter (Without bearing) 55.000 - 55.013 (2.1654 - 2.1659) —
Side clearance 0.20 - 0.35 (0.0079 - 0.0138) 0.40 (0.0157)