TM 5-2420-230-24-2
Section 1 - Cylinder Block - Group 1
Gear Housing and Timing Pin Assembly - Inspection (1-35)
B Series Shop Manual
Page 1-57
Install the two Allen head capscrews into the idler as-
sembly. Use your fingers to tighten the capscrews.
8 mm Allen
Install the balancer weights onto the shafts. The weights
must be installed on the counterbore side of the holes.
[18 ft-lb]
Check the balancer assembly for free rotation. If it does
not rotate freely, check the thrust housing and bearings
for correct installation.
Gear Housing and Timing Pin Assem-
bly - Inspection (1-35)
Visually inspect the gear housing for cracks or damaged
sealing surfaces.