300ZX V6-2960cc SOHC Turbo (VG30ET) (1984)
Timing Marks Without Belt Installed
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Verify that engine is still at #1 TDC.
Tensioner Spring Installation
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If the timing belt idler was removed, replace it noting the position of the wrap-up spring. If the spring stud has to be replaced, be sure to apply
locking thread sealant to the threads.
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Retract idler pulley and temporarily tighten lock nut.
Timing Marks Viewed With Belt Installed
CAUTION: The timing belt is directional. Be sure to install the belt with the "arrow" facing the front of the engine.
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Position the new timing belt by aligning the white marks of the belt with the punchmarks on the sprockets.
SETTING TIMING BELT TENSION
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Loosen the tensioner lock nut and rotate tensioner 70-80 degrees clockwise. Temporarily tighten lock nut.
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Turn the crankshaft clockwise at least two full times and position on #1 TDC again.