300ZX Coupe V6-2960cc DOHC (VG30DE) (1994)
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Measure free length and outer diameter of each valve spring. Also check for damage or deformation.
Inspection Standard
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Replace valve springs if deformed or fatigued.
Control valves
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Check sliding surfaces of valves, sleeves and plugs.
ASSEMBLY
1. Lubricate the control valve body and all valves with ATF. Install control valves by sliding them carefully into their bores.
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Be careful not to scratch or damage valve body.