For 1990-2009 cars

1. Clean all the parts in a suitable solvent. Air dry all the parts.
2. Inspect the gear tooth surfaces on all the gear sets for the following conditions:

• | Cracks

• | Pitting

• | Nicks

• | Chipped gear teeth

• | High spots (Small-shiny spots on the gear teeth mating surface) that could cause gear noise

3. Inspect for damaged splines on the input shaft, mainshaft, and the countershaft extension.
4. Remove nicks and burrs with a soft stone or a crocus cloth.
5. Replace a burred or nicked part that cannot be reconditioned by hand.
6. Replace gears and gear assemblies that are worn or damaged.