TM 5-3810-307-24-1-2
Inspect the splined coupling hub for cracks, worn or
broken teeth.
Replace if damaged.
Inspect the drive gear for cracks (gear driven
damaged.
Assemble (012-105-025)
Install the crankcase to the mounting plate, Part No.
3823597, which is used with the ball joint vise, Part No.
ST-302.
Install the connecting rod in a soft jawed vise.
Use clean engine oil to lubricate the piston pin bore.