FX50 AWD V8-5.0L (VK50VE) (2009)
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Measure the following parts if out of the limit.
- Dimension "A" for drive shaft No. 1 journal
Standard : 30.500 - 30.548 mm (1.2008 - 1.2027 in)
- Dimension "B" for cylinder head No. 1 journal bearing
Standard : 30.360 - 30.385 mm (1.1953 - 1.1963 in)
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If it exceeds the limit, replace VVEL ladder assembly and cylinder head assembly.
NOTE:
Cylinder head assembly cannot be replaced as a single part, because it is machined together with VVEL ladder assembly.
Camshaft Sprocket (INT) Runout
1. Put V-block on precise flat table, and support No. 2 and 5 journals of drive shaft.
CAUTION:
Never support No. 1 journal (on the side of camshaft sprocket) because it has a different diameter from the other four locations.
2. Measure the camshaft sprocket (INT) runout with a dial indicator. (Total indicator reading)
Limit: Refer to "Camshaft". See: Specifications
3. If it exceeds the limit, replace camshaft sprocket (INT).
Valve Lifter (INT)
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Check if surface of valve lifter has any wear or crack.