370Z V6-3.7L (VQ37VHR) (2010)
![background image](/nissan/370z/v6-3.7l_(vq37vhr)/Page-627005.png)
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By referring to the figure, measure the valve clearances at locations marked "x" as shown in the table below (locations indicated in the figure).
White arrow indicates Engine front
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No. 5 cylinder at compression TDC
3. Perform adjustment or replacement if the measured value is out of the standard.
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If a valve clearance on the exhaust side is out of specification, adjust the valve clearance.
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If a valve clearance on the intake side is out of specification, replace VVEL ladder assembly & cylinder head assembly. See: Engine, Cooling and
Exhaust/Engine/Camshaft, Lifters and Push Rods/Camshaft/Service and Repair/Removal and Replacement/Exploded View.
CAUTION:
Never adjust valve clearance on the intake side.
NOTE:
Since the valve lifter (INT) cannot be replaced by the piece, VVEL ladder assembly & cylinder head assembly replacement are required.
CAMSHAFT (EXH) VALVE CLEARANCE ADJUSTMENT
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Perform adjustment depending on selected head thickness of valve lifter (EXH).
1. Measure the valve clearance. Refer to "INSPECTION".
2. Remove VVEL ladder assembly and camshaft (EXH). See: Engine, Cooling and Exhaust/Engine/Camshaft, Lifters and Push
Rods/Camshaft/Service and Repair/Removal and Replacement/Disassembly And Assembly.
CAUTION:
Never loosen adjusting bolts and mounting bolts (black color) of VVEL ladder assembly.
3. Remove valve lifter (EXH) at the locations that are out of the standard.