Vq23de NISSAN TEANA 2003 Manual PDF

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-255
[VQ]
C
D
E
F
G
H
I
J
K
L
MA
EM

SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00100
Standard and LimitBBS004WE
GENERAL SPECIFICATIONS
VA LV E T I M I N G
EngineVQ23DE VQ35DE
Cylinder arrangementV- 6
Displacement cm
3 (cu in)2,349 (143.34) 3,498 (213.45)
Bore and stroke mm (in)85.0 × 69.0
(3.346 × 2.717)95.5 × 81.4
(3.760 × 3.205)
Valve arrangementDOHC
Firing order1-2-3-4-5-6
Number of piston ringsCompression 2
Oil 1
Number of main bearings4
Compression ratio 9.8 10.3
Compression pressure
kPa (bar, kg/cm
2 , psi) / 300 rpmStandard 1,050 (10.5, 10.7, 152) 1,270 (12.7, 13.0, 184)
Minimum 750 (7.5, 7.7, 109) 980 (9.8, 10.0, 142)
Differential limit between cylinders 100 (1.0, 1.0, 15) 100 (1.0, 1.0, 15)
Cylinder number
SEM713A
Valve timing
(Intake valve timing control - “OFF”)
Unit: degree
abcde f
VQ23DE 232 230−757646
VQ35DE 240 238−664852
PBIC0187E

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-257
[VQ]
C
D
E
F
G
H
I
J
K
L
MA
EM

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) ItemsStandard
Limit
VQ23DE VQ35DE
Camshaft journal oil 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)
Camshaft bracket inner diameterNo. 1 26.000 - 26.021 (1.0236 - 1.0244) —
No. 2, 3, 4 23.500 - 23.521 (0.9252 - 0.9260) —
Camshaft journal diameterNo. 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”Intake44.265 - 44.455
(1.7427 - 1.7502)44.865 - 45.055
(1.7663 - 1.7738)
0.2 (0.008)*
1
Exhaust43.405 - 43.595
(1.7089 - 1.7163)44.865 - 45.055
(1.7663 - 1.7738)
Camshaft runout [TIR*
2 ]Less than 0.02 (0.0010) 0.05 (0.0020)
Camshaft sprocket runout [TIR*
2 ]— 0.15 (0.0059)
SEM671
ItemsStandard
VQ23DE VQ35DE
Valve lifter outer diameter 29.977 - 29.987 (1.1802 - 1.1806) 33.977 - 33.987 (1.3377 - 1.3381)
Valve lifter hole diameterIntake 30.015 - 30.031 (1.1817 - 1.1823)
34.000 - 34.016 (1.3386 - 1.3392)
Exhaust 30.003 - 30.019 (1.1812 - 1.1818)
Valve lifter clearanceIntake 0.028 - 0.054 (0.0011 - 0.0021)
0.013 - 0.039 (0.0005 - 0.0015)
Exhaust 0.016 - 0.042 (0.0006 - 0.0017)
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)

EM-258
[VQ]
SERVICE DATA AND SPECIFICATIONS (SDS)

Available Valve Lifter
VQ23DE
Unit: mm (in)
VQ35DE
Unit: mm (in) Identification (stamped) mark
Thickness
Intake Exhaust
666U 6.66 (0.2622)
668U 6.68 (0.2630)
670U 6.70 (0.2638)
672U 6.72 (0.2646)
674U 6.74 (0.2654)
676U 6.76 (0.2661)
678U 6.78 (0.2669)
680U 6.80 (0.2677)
682U 6.82 (0.2685)
684U 6.84 (0.2693)
686U 6.86 (0.2701)
688U 6.88 (0.2709)
690U 6.90 (0.2717)
692U 6.92 (0.2724)
694U 6.94 (0.2732)
696U 6.96 (0.2740)
698U 6.98 (0.2748)
700U 7.00 (0.2756)
702U 7.02 (0.2764)
704U 7.04 (0.2772)
706U 7.06 (0.2780)
708U 7.08 (0.2787)
710U 7.10 (0.2795)
712U 7.12 (0.2803)
714U 7.14 (0.2811)
716U 7.16 (0.2819)
718U 7.18 (0.2827)
SEM758G

EM-260
[VQ]
SERVICE DATA AND SPECIFICATIONS (SDS)

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
Engine VQ23DE VQ35DE
Valve head diameter “D”Intake 34.0 - 34.3 (1.339 - 1.350) 37.0 - 37.3 (1.457 - 1.469)
Exhaust 29.0 - 29.3 (1.142 - 1.154) 31.2 - 31.5 (1.228 - 1.240)
Valve length “L”Intake 99.28 (3.909) 96.46 (37.99)
Exhaust 96.81 (38.11) 93.99 (37.00)
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” wear limit 0.5 (0.020)
Valve stem end surface grinding limit 0.2 (0.008)
SEM188

EM-262
[VQ]
SERVICE DATA AND SPECIFICATIONS (SDS)

Valve Seat
Unit: mm (in)
*
1 : Diameter made by intersection point of conic angles “α1” and “α2”
*2: Diameter made by intersection point of coind angles “α1” and “α2” ItemsStandard Oversize (Service) [0.5 (0.020)]
VQ23DE VQ35DE VQ23DE VQ35DE
Cylinder head seat recess diameter “D”Intake35.000 - 35.016
(1.3780 - 1.3786)38.000 - 38.016
(1.4961 - 1.4967)35.500 - 35.516
(1.3976 - 1.3983)38.500 - 38.516
(1.5157 - 1.5164)
Exhaust30.000 - 30.016
(1.1811 - 1.1817)32.200 - 32.216
(1.2677 - 1.2683)30.500 - 30.516
(1.2008 - 1.2014)32.700 - 32.716
(1.2874 - 1.2880)
Valve seat outer diameter “d”Intake35.080 - 35.096
(1.3811 - 1.3817)38.097 - 38.113
(1.4999 - 1.5005)35.580 - 35.596
(1.4008 - 1.014)38.597 - 38.613
(1.5196 - 1.5202)
Exhaust30.080 - 30.096
(1.1842 - 1.1849)32.280 - 32.296
(1.2709 - 1.2715)30.580 - 30.596
(1.2039 - 1.2046)32.780 - 32.796
(1.2905 - 1.2912)
Valve seat interference fitIntake0.064 - 0.096
(0.0025 - 0.0038)0.081 - 0.113
(0.0032 - 0.0044)0.064 - 0.096
(0.0025 - 0.0038)0.081 - 0.113
(0.0032 - 0.0044)
Exhaust 0.064 - 0.096 (0.0025 - 0.0038)
ItemsStandard
VQ23DE VQ35DE
Diameter″ d1 ″*
1Intake 32 (1.26) 35 (1.38)
Exhaust 26.5 (1.043) 28.7 (1.130)
Diameter″ d2 ″*
2Intake 33.3 – 33.8 (1.311 – 1.331) 36.3 – 36.8 (1.429 – 1.449)
Exhaust 28.1 – 28.6 (1.106 – 1.126) 30.3 – 30.8 (1.193 – 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 1.0 – 1.4 (0.039 – 0.055)
Exhaust 1.2 – 1.6 (0.047 – 0.063)
ItemsStandard Service
VQ23DE VQ35DE VQ23DE VQ35DE
Height “h”Intake6.2 - 6.3
(0.244 - 0.248)5.9 - 6.0
(0.232 - 0.236)5.4 - 5.5
(0.213 - 0.217)5.05 - 5.15
(0.1988 - 0.2028)
Exhaust5.9 - 6.0
(0.232 - 0.246)5.9 - 6.0
(0.232 - 0.236)4.95 - 5.05
(0.1949 - 0.1988)4.95 - 5.05
(0.1949 - 0.1988)
Depth “H”Intake 6.35 (0.2500) 6.0 (0.246) 6.35 (0.2500) 6.0 (0.246)
Exhaust 6.0 (0.246)
PBIC2745E

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-263
[VQ]
C
D
E
F
G
H
I
J
K
L
MA
EM

*3 Machining data
Valve Spring
*: Exhaust side valve spring for VQ23DE has a parallel setting.Engine VQ23DE VQ35DE
Position Intake Exhaust* Intake Exhaust
Free height47.15 mm
(1.8563 in)52.28 mm
(2.0583 in)52.31 mm
(2.0594 in)47.07 mm
(1.8531 in)
Installation height37.00 mm
(1.4567 in)37.00 mm
(1.4567 in)37.00 mm
(1.4567 in)37.00 mm
(1.4567 in)
Installation load166 - 188 N
(16.9 - 19.2 kg,
37 - 42 lb)153 - 173 N
(15.6 - 17.6 kg,
34 - 39 lb)153 - 173 N
(15.6 - 17.6 kg,
34 - 39 lb)166 - 188 N
(16.9 - 19.2 kg,
37 - 42 lb)
Height during valve open27.20 mm
(1.0709 in)29.25 mm
(1.1516 in)29.25 mm
(1.1516 in)27.20 mm
(1.0709 in)
Load with valve open373 - 421 N
(38.0 - 42.9 kg,
84 - 95 lb)276 - 312 N
(28.1 - 31.8 kg,
62 - 70 lb)276 - 312 N
(28.1 - 31.8 kg,
62 - 70 lb)373 - 421 N
(38.0 - 42.9 kg,
84 - 95 lb)
Squareness 2.1 mm (0.083 in) 2.3 mm (0.091 in) 2.3 mm (0.091 in) 2.1 mm (0.083 in)

EM-264
[VQ]
SERVICE DATA AND SPECIFICATIONS (SDS)

CYLINDER BLOCK
Unit: mm (in)
EngineVQ23DE VQ35DE
Surface distortionStandard 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. 185.000 - 85.010
(3.3465 - 3.3468)95.500 - 95.510
(3.7598 - 3.7602)
Grade No. 285.010 - 85.020
(3.3468 - 3.3472)95.510 - 95.520
(3.7602 - 3.7606)
Grade No. 385.020 - 85.030
(3.3472 - 3.3476)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”) 0.01 (0.0004)
Main bearing housing inner 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
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

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-265
[VQ]
C
D
E
F
G
H
I
J
K
L
MA
EM

PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in) ItemsStandard Oversize (Service) [0.2 (0.008)]
VQ23DE VQ35DE VQ23DE VQ35DE
Piston skirt diameter “A”Grade No. 184.980 - 84.990
(3.3457 - 3.3461)95.480 - 95.490
(3.7590 - 3.7594)—
Grade No. 284.990 - 85.000
(3.3461 - 3.3465)95.490 - 95.500
(3.7594 - 3.7598)—
Grade No. 385.000 - 85.010
(3.3465 - 3.3468)95.500 - 95.510
(3.7598 - 3.7602)—
Service —85.180 - 85.210
(3.3535 - 3.3547)95.680 - 95.710
(3.7669 - 3.7681)
ItemsStandard Limit
VQ23DE VQ35DE VQ23DE VQ35DE
“a” dimension 45.4 (1.787) 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
ItemsStandard Limit
VQ23DE VQ35DE VQ23DE VQ35DE
Side clearanceTo p0.045 - 0.080
(0.0018 - 0.0031)0.045 - 0.080
(0.0018 - 0.0031)0.11 (0.0043)
2nd0.030 - 0.070
(0.0012 - 0.0028)0.030 - 0.070
(0.0012 - 0.0028)0.10 (0.004)
Oil ring0.045 - 0.125
(0.0018 - 0.0049)0.065 - 0.135
(0.0026 - 0.0053)—
End gapTo p0.20 - 0.30
(0.0079 - 0.0118)0.23 - 0.33
(0.0091 - 0.0130)0.54 (0.0213) 0.47 (0.0185)
2nd0.31 - 0.46
(0.0122 - 0.0181)0.33 - 0.48
(0.0130 - 0.0189)0.67 (0.0264) 0.59 (0.0232)
Oil (rail ring)0.20 - 0.60
(0.0079 - 0.0236)0.20 - 0.50
(0.0079 - 0.0197)0.95 (0.0374) 0.76 (0.0299)

EM-266
[VQ]
SERVICE DATA AND SPECIFICATIONS (SDS)

Piston Pin
Unit: mm (in)
CONNECTING ROD
Unit: mm (in)
*: After installing in connecting rodItems 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) 0.03 (0.0012)
ItemsStandard
Limit
VQ23DE VQ35DE
Center distance149.75 - 149.85
(5.896 - 5.900)144.15 - 144.25
(5.6752 - 5.6791)—
Bend [per 100 (3.94)] — 0.15 (0.0059)
Torsion [per 100 (3.94)] — 0.3 (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 diameter (Without bearing)48.000 - 48.013
(1.8898 - 1.8903)55.000 - 55.013
(2.1654 - 2.1659)—
Side clearance 0.20 - 0.35 (0.008 - 0.0138) 0.4 (0.016)

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-267
[VQ]
C
D
E
F
G
H
I
J
K
L
MA
EM

CRANKSHAFT
Unit: mm (in)
*: Total indicator readingEngineVQ23DE VQ35DE
Main journal diameter “Dm” 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. 044.968 - 44.974
(1.7704 - 1.7706)51.968 - 51.974
(2.0460 - 2.0462)
Grade No. 144.962 - 44.968
(1.7702 - 1.7704)51.962 - 51.968
(2.0457 - 2.0460)
Grade No. 244.956 - 44.962
(1.7699 - 1.7702)51.956 - 51.962
(2.0455 - 2.0457)
Center distance “r”34.46 - 34.54
(1.3567 - 1.3598)40.66 - 40.74
(1.6008 - 1.6039)
Out-of-round (Difference between “X” and “Y”)
Limit0.002 (0.0001)
Taper (Difference between “A” and “B”) 0.002 (0.0001)
Crankshaft runout [TIR*]Standard Less than 0.05 (0.002)
Limit 0.1 (0.004)
Crankshaft end playStandard 0.10 - 0.25 (0.004 - 0.0098)
Limit 0.3 (0.02)
SEM645SBIA0535E