DESCRIPTION Check the flywheel housing assembly if the following symptom occurs on the vehicle. Replace the flywheel housing assembly if any malfunctioning condition is detected.

- Noise from floor lower side
- Vibration from floor lower side or whole vehicle

INSPECTION PROCEDURE
Move the main propeller shaft upward/downward by hand to check the companion flange of the flywheel housing assembly for looseness. Measure the looseness of companion flange if there is any looseness.
Looseness (radial play) measurement of companion flange

1.Separate the main propeller shaft. Refer to Exploded View.

2.Fix the dial gauge to the companion flange of the flywheel housing assembly, and then measure the looseness of companion flange by moving the companion flange upward/downward.

A | : Measuring point

Radial play
Standard | : Refer to Flywheel Housing Assembly (GT-R certified NISSAN dealer).

3.Replace the flywheel housing assembly if the looseness of the companion flange exceeds the standard. Refer to Exploded View (GT-R certified NISSAN dealer).