Flywheel Deflection

WARNING: This page is about a different variant/trim than selected.

Measure deflection of flywheel contact surface to the clutch with a dial gauge.
Measure runout at 210 mm (8.27 in) dia.
Limit : 0.45 mm (0.0177 in) or less under no load
Measure axial displacement at 250 mm (9.84 in) dia.
Limit : 1.3 mm (0.051 in) or less under 100N (22.48 lb) force

Fig 1: Checking Flywheel Contact Surface
Courtesy of NISSAN MOTOR CO., U.S.A.
When measured value exceeds the limit, replace the flywheel with a new one.