Page 2985 of 4731
EM-150
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00100
Standard and LimitABS004XK
GENERAL SPECIFICATIONS
Cylinder arrangement V-6
Displacement cm
3 (cu in) 3,498 (213.45)
Bore and stroke mm (in) 95.5 x 81.4 (3.760 x 3.205)
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 10.3
Compression pressure
kPa (kg/cm
2 , psi)/300 rpm Standard 1,275 (13.0, 185)
Minimum 981 (10.0, 142)
Differential limit between cylinders 98 (1.0, 14)
Cylinder number
Va l v e t i m i n g
(Intake valve timing control - “OFF”)
Unit: degree
abcde f
240 238 −664 8 52
SEM713A
PBIC0187E
Page 2986 of 4731
![INFINITI FX35 2005 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS) EM-151
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
DRIVE BELT
*: If belt tension gauge cannot be installed at check points shown, INFINITI FX35 2005 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS) EM-151
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
DRIVE BELT
*: If belt tension gauge cannot be installed at check points shown,](/manual-img/42/57020/w960_57020-2985.png)
SERVICE DATA AND SPECIFICATIONS (SDS) EM-151
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
DRIVE BELT
*: If belt tension gauge cannot be installed at check points shown, check drive belt tension at different location on the belt.
INTAKE MANIFOLD COLLECTOR, INTAKE MANIFOLD AND EXHAUST MANIFOLD
Unit: mm (in)
SPARK PLUG
Deflection adjustment Unit: mm (in) Tension adjustment* Unit: N (kg, lb)
Used belt New belt Used belt
New belt
Limit After adjustment Limit After adjustment
Alternator and
power steering
oil pump belt 7 (0.28)
4 - 5
(0.16 - 0.20) 3.5 - 4.5
(0.138 - 0.177) 294 (30, 66) 730 - 818
(74.5 - 83.4, 164 - 184) 838 - 926
(85.5 - 94.5, 188 - 208)
A/C compressor
belt 12 (0.47)
9 - 10
(0.35 - 0.39) 8 - 9
(0.31 - 0.35) 196 (20, 44) 348 - 436
(35.5 - 44.5,
78 - 98) 470 - 559
(47.9 - 57.0,
106 - 126)
Applied pushing
force 98 N (10 kg, 22 lb) —
KBIA1731J
Items
Limit
Surface distortion Intake manifold collector (upper) 0.1 (0.004)
Intake manifold collector (lower) 0.1 (0.004)
Intake manifold 0.1 (0.004)
Exhaust manifold 0.3 (0.012)
Make NGK
Standard type PLFR5A-11
Hot type PLFR4A-11
Cold type PLFR6A-11
Gap (nominal) 1.1 mm (0.043 in)
Page 2987 of 4731
![INFINITI FX35 2005 Service Manual EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*
1 : Cam wear limit
*2 : Total indicator reading
Valve Lifter
Unit: mm INFINITI FX35 2005 Service Manual EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*
1 : Cam wear limit
*2 : Total indicator reading
Valve Lifter
Unit: mm](/manual-img/42/57020/w960_57020-2986.png)
EM-152
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
CAMSHAFT AND CAMSHAFT BEARING
Unit: mm (in)
*
1 : Cam wear limit
*2 : Total indicator reading
Valve Lifter
Unit: mm (in)
Valve Clearance
Unit: mm (in)
*: Approximately 80 °C (176 °F)
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 and exhaust 44.865 - 45.055 (1.7663 - 1.7738) 0.2 (0.008)*
1
Camshaft runout [TIR*2 ] Less than 0.02 mm (0.0008) 0.05 (0.0020)
Camshaft sprocket runout [TIR*
2 ] — 0.15 (0.0059)
SEM671
Items
Standard
Valve lifter outer diameter 33.977 - 33.987 (1.3377 - 1.3381)
Valve lifter hole diameter 34.000 - 34.016 (1.3386 - 1.3392)
Valve lifter clearance 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)
Page 2988 of 4731
SERVICE DATA AND SPECIFICATIONS (SDS) EM-153
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
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 2989 of 4731
EM-154
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
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 (4.97 - 4.98) —
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 (3.7976)
Exhaust 93.99 (3.7004)
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)
SEM188
Page 2990 of 4731
SERVICE DATA AND SPECIFICATIONS (SDS) EM-155
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
Valve Guide
Unit: mm (in)
Items Standard 0.2 (0.008) oversize (Service)
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 (0.0039)
Projection length “L” 12.6 - 12.8 (0.496 - 0.504)
SEM950E
Page 2991 of 4731
![INFINITI FX35 2005 Service Manual EM-156
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
Valve Seat
Unit: mm (in)
*
1 : Diameter made by intersection point of conic angles “ α1” and “ α2”
*2 : INFINITI FX35 2005 Service Manual EM-156
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
Valve Seat
Unit: mm (in)
*
1 : Diameter made by intersection point of conic angles “ α1” and “ α2”
*2 :](/manual-img/42/57020/w960_57020-2990.png)
EM-156
[VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
Valve Seat
Unit: mm (in)
*
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 Oversize [0.5 (0.02)] (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 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 fit Intake 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 “ α1” Intake 60
°
Exhaust 60 °
Angle “ α2” Intake 88
°45 ′ - 90 °15 ′
Exhaust 88 °45 ′ - 90 °15 ′
Angle “ α3” Intake 120
°
Exhaust 120 °
Contacting width “W”*
3Intake 1.09 - 1.31 (0.0429 - 0.0516)
Exhaust 1.29 - 1.51 (0.0508 - 0.0594)
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 37.0 (1.457)
Valve open 373 - 421 (38.0 - 42.9, 84 - 95) at 27.2 (1.071)
Out-of-square mm (in) Limit 2.1 (0.083)
Page 2992 of 4731
![INFINITI FX35 2005 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS) EM-157
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
CYLINDER BLOCK
Unit: mm (in)
Surface flatness Standard Less than 0.03 (0.001 INFINITI FX35 2005 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS) EM-157
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
CYLINDER BLOCK
Unit: mm (in)
Surface flatness Standard Less than 0.03 (0.001](/manual-img/42/57020/w960_57020-2991.png)
SERVICE DATA AND SPECIFICATIONS (SDS) EM-157
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
EM
Revision: 2005 July 2005 FX
CYLINDER BLOCK
Unit: mm (in)
Surface flatness Standard 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 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 0.2 (0.008)
Out-of-round (Difference between “X” and “Y”) Limit 0.015 (0.0006)
Taper (Difference between “A” and “C”) 0.01 (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. 7 63.993 - 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