Rear Support and Low-Reverse Drum
Clean the drum and support in parts cleaning solvent and dry them with compressed air.
Inspect the drum and support for evidence of wear, scoring, or cracks. Assemble the support, drum and overrunning clutch race and check fit of the components.
Examine the overrunning clutch race. The race is a permanent press fit on the hub splines of the low-reverse drum. The drum and race are replaced as an assembly if either part is worn or damaged. Also check fit of the race on the drum. Replace the assembly if the race is loose on the hub splines.