Air starter motor remove and install.

Air Starter Motor for caterpillar repairs replace bearing and spare part. #caterpillar #mechanic #engine #generator

[@fdracing63]

Get a vice , everything goes easy with a vice

[@marjonojono7523]

gear that connects to the flyweel

[@marjonojono7523]

how to open the front gear nut, open left or right please

[@jabthale]

Left side.