NOISE Check the main propeller shaft tube surface for dents or cracks. If damaged, replace main propeller shaft assembly. RUNOUT If vibration is present at high speed, inspect main propeller shaft runout first.

1.With a dial indicator, measure propeller shaft runout at several points by rotating final drive companion flange with hands.

: The front of vehicle

Limit
Main propeller shaft runout | : Refer to Propeller Shaft Runout (GT-R certified NISSAN dealer).

■ CAUTION ■
When rotating the main propeller shaft, use a spanner or a suitable tool on the hex end (A) of the rebro joint and rotate the shaft in the clockwise direction as viewed from the crankshaft (in the counterclockwise direction, as viewed from the back of the vehicle).

2.If runout still exceeds specifications, separate the main propeller shaft from the transmission companion flange. Rotate the companion flange in five steps; 60°, 120°, 180°, 240°, and 300° and install main propeller shaft.

3.Check runout again. If runout still exceeds specifications, replace propeller shaft assembly.

4.Check the vibration by driving vehicle.

RUNOUT MEASURING POINT
Runout measuring point for the main propeller shaft (point “”)

Dimension | A: 220 mm (8.66 in)
| B: 524 mm (20.63 in)
| C: 280 mm (11.02 in)