- Clean the transmission
extension in cleaning solvent, and air dry.
 
Notice: Refer to Machined Surface Damage Notice in the Preface section.
- Remove the sealer from the case sealing surface.
 
- Inspect the rear output bearing (3) for:
 
- Replace the rear output bearing if any of the above conditions
 are found. Refer to 
Transmission Extension Disassemble 
.
 
- Inspect the case for being broken or cracked.
 
- Replace the case if it is broken or cracked.
 
- Inspect the sealing surfaces (2) for damage.
 
- Repair small scratches or nicks with a soft stone.
 
- Inspect the extension mounting for damage.
 
- Replace the extension if the mounting is damaged.
 
- Inspect the case threaded bolt holes for damage.
 
- Repair any damaged threads.
 
- Inspect for missing or loose location pins (1).
 
- Repair or replace any damaged dowel pins.