3064 and 3066 Engines for Caterpillar Built Machines Caterpillar

Illustration 1	g01411600

(1) Place the flywheel on a surface plate in order to measure the flatness of the flywheel. Use a dial indicator to measure the flatness of the flywheel.

Standard at assembly of flywheel ... 0.15 mm (0.006 inch)

Repair limit of flywheel ... 0.50 mm (0.020 inch)

Note: Refinish the flywheel if the repair limit is exceeded.

Illustration 2	g01411604

(2) Measure the runout on the flywheel face with a dial indicator.

Maximum face runout ... 0.15 mm (0.006 inch)

Repair limit of face runout ... 0.50 mm (0.020 inch)

Note: Refinish the flywheel if the repair limit is exceeded.

Maximum permissible temperature of the ring gear for installation on the flywheel without using a torch ... 150 °C (302 °F)

Note: The ring gear is pressed on the flywheel.

Torque for flywheel bolts ... 83 ± 5 N·m (60 ± 4 lb ft)

Number of teeth of the flywheel ring gear ... 127