Flywheel RUNOUT Check

Mount the special tool so that the indicator contact point rides on the clutch disc contact surface.

Fig 1: Checking Flywheel Runout
Courtesy of MAZDA MOTORS CORP.
Rotate the flywheel and check the runout. If the runout exceeds the maximum allowance, install a new flywheel. See FLEX PLATE OR FLYWHEEL AND CRANKSHAFT REAR SEAL .