1971-1973 Arctic Cat Snowmobiles Factory Service Manual, Page 135Get this manual

1971-1973 Arctic Cat Snowmobiles Factory Service Manual, Page 135

TRANSMISSION (SALSBURY 780) 19Remove the roller arm shaft from the roller armNOTE: The roller arm must be serviced as one component part
Inspect the springs for fatigue or damageas necessary
Replace

Examine the nylon spline liners for wear and deteriorationReplace if wornInspect all threaded parts for stripped threads or otherwise damaged threadsReplace damaged componentsCheck the bearing and bearing retainer washerReplace if damaged or if condition is doubtful9
Drive Pulley Assembly (780 Salsbury)