FX35 RWD V6-3.5L (VQ35HR) (2010)
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Measure the following parts if out of the limit.
- Dimension "A" for camshaft No. 1 journal
Standard : 27.500 - 27.548 mm (1.0827 - 1.0846 in)
- Dimension "B" for cylinder head No. 1 journal bearing
Standard : 27.360 - 27.385 mm (1.0772 - 1.0781 in)
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Refer to the standards above, and then replace camshaft and/or cylinder head.
Camshaft Sprocket Runout
1. Put V-block on precise flat table, and support No. 2 and 4 journals of camshaft.
CAUTION:
Never support No. 1 journal (on the side of camshaft sprocket) because it has a different diameter from the other three locations.
2. Measure the camshaft sprocket runout with a dial indicator.
(Total indicator reading)
Limit : Refer to EM-143, "Camshaft". See: Specifications
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If it exceeds the limit, replace camshaft sprocket.
Valve Lifter
Check if surface of valve lifter has any wear or cracks.
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If anything above is found, replace valve lifter. See: Specifications.
Valve Lifter Clearance