Installation - TM-10-3930-634-340109

TM 10-3930-634-34

inch, with maximum wear limit of 0.017

inch.

(3) Inspect the hub for scored, pitted or worn

condition. Replace hub if found defective.

f. Reassembly. Lubricate the idler gear and sleeve

bearing with engine oil and press the bearing in the id-

ler gear. If a new bearing is used it must not protrude

beyond the gear face on either side.

g. Installation.

(1) Position the inner thrust washer (7, fig. 3-126)

on forward end of the hub (5), with the flat in the inner

diameter of the thrust washer over the flat on the end

of the hub and with the oil grooves in the thrust wash-

er facing the idler gear.

(2) Place the small protruding end of the gear hub

through the end plate and into the counterbore in the

cylinder block.

(3) Temporarily install two 3/8-16NC X 1-1/4-inch

pilot capscrews in the gear hub and cylinder block to

aline the holes in the hub and cylinder block when the

flywheel housing is installed as shown in figure 3-127.