EM-132
< SERVICE DATA AND SPECIFICATIONS (SDS)
[VQ40DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
CYLINDER HEAD
Unit: mm (in)
Valve Dimensions
Unit: mm (in)
840U — 8.40 (0.3307)
Identification (stamped) mark*
Thickness
Intake Exhaust
SEM758G
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) —
Cylinder head No. 1 camshaft journal bear-
ing length
27.360 - 27.385 (1.0772 - 1.0781) —
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 96.46 (3.7976)
Exhaust 93.99 (3.7004)
SEM188
Revision: January 2013 2013 Xterra
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