Section 373 (Engine Unit (Removal & Installation)): Inspection

WARNING: This page is about a different car, the 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT DAMPER DISC FOR WEAR OR DAMAGE
Using vernier calipers, measure the damper disc thickness.

Fig 1: Measuring Damper Disc Thickness
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard thickness: 6.2 - 6.6 mm (0.244 - 0.260 in.)

Minimum thickness: 4.9 mm (0.193 in.)

If the thickness is less than the minimum, replace the damper disc.
INSPECT FLYWHEEL RUNOUT
Using a dial indicator, check the flywheel runout.

Fig 2: Checking Flywheel Runout
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Maximum runout: 0.1 mm (0.004 in.)

If necessary, replace the flywheel.