2003 NISSAN TEANA Service Manual

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Page 2369 of 3502

NISSAN TEANA 2003 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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Valve Guide
Unit: mm (in)
Items Standard Oversize (Service) [0.2 (0.008)]
Valve guideOuter diameter 10.023 - 10.034 (0.39

Page 2370 of 3502

NISSAN TEANA 2003 Service Manual EM-262
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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

EM-262
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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

Page 2371 of 3502

NISSAN TEANA 2003 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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*3 Machining data
Valve Spring
*: Exhaust side valve spring for VQ23DE has a parallel setting.Engine VQ23DE VQ35DE
Positio

Page 2372 of 3502

NISSAN TEANA 2003 Service Manual EM-264
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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 Stan

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NISSAN TEANA 2003 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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PISTON, PISTON RING AND PISTON PIN
Available Piston
Unit: mm (in)
Piston Ring
Unit: mm (in) ItemsStandard Oversize (Servic

Page 2374 of 3502

NISSAN TEANA 2003 Service Manual EM-266
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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

Page 2375 of 3502

NISSAN TEANA 2003 Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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CRANKSHAFT
Unit: mm (in)
*: Total indicator readingEngineVQ23DE VQ35DE
Main journal diameter “Dm” StandardGrade No. A

Page 2376 of 3502

NISSAN TEANA 2003 Service Manual EM-268
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SERVICE DATA AND SPECIFICATIONS (SDS)

MAIN BEARING
Undersize
Unit: mm (in)
Main Bearing Oil Clearance
Unit: mm (in)
*: Actual clearanceGrade number UPR/LWR Thickness mm (in) Width mm (in

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