300ZX V6-2960cc SOHC Turbo (VG30ET) (1984)
Fig. 27 Measuring ring & pinion backlash
6.
Measure ring gear-to-drive pinion backlash with a dial indicator and adjust to .0051-.0071 inch,
Fig. 27. If below the specified value, replace left
washer with a thinner one and right washer with a thicker one. If over, replace left washer with a thicker one and right washer with a thinner one.
To maintain correct preload at all times, do not change total thickness of washers.