300ZX V6-2960cc 3.0L SOHC MFI (VG30E) (1988)
7. Set No. 1 cylinder at T.D.C. on its compression stroke.
8. Remove idler bracket of the compressor drive belt and crankshaft pulley.
9. Remove front upper and lower belt covers.
Loosening Tensioner Pulley
10. Loosen timing belt tensioner nut. turn tensioner. and then remove timing belt.
11. Inspect belt tensioner and tensioner spring
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check belt tensioner for smooth turning.
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Check condition of tensioner spring.
TIMING BELT INSTALLATION
1. Confirm that No. 1 cylinder is set at T.D.C. on its compression stroke.