300ZX Coupe V6-2960cc DOHC (VG30DE) (1994)
1. Remove valves at parallel pins.
2. Remove valves at retainer plates.
For removal procedures, refer to Disassembly of Control Valve Upper Body. See: Service and Repair/Repair For Component Parts/Control
Valve Upper Body
INSPECTION
Valve springs
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Check each valve spring for damage or deformation. Also measure free length and outer diameter.
Inspection Standard
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Replace valve springs if deformed or fatigued.
Control valves
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Check sliding surfaces of control valves, sleeves and plugs for damage.
ASSEMBLY
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Install control valves.
For removal procedures, refer to Assembly of Control Valve Upper Body. See: Service and Repair/Repair For Component Parts/Control Valve
Upper Body