dimensions NISSAN 350Z 2007 Z33 Engine Mechanical User Guide

SERVICE DATA AND SPECIFICATIONS (SDS)
EM-139
C
D
E
F
G
H
I
J
K
L
MA
EM
Revision: 2006 November2007 350Z
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 36.6 - 36.9 (1.441 - 1.453)
Exhaust 30.2 - 30.5 (1.189 - 1.201)
Valve length “L”Intake 97.13 (3.8240)
Exhaust 94.67 (3.7272)
Valve stem diameter “d”Intake 5.965 - 5.980 (0.2348 - 0.2354)
Exhaust 5.962 - 5.970 (0.2347 - 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” limit0.5 (0.020)
Valve stem end surface grinding limit 0.2 (0.008)
SEM188