Operation CHARM: Car repair manuals for everyone.

Cleaning and Inspection

CLEAN
1. Bearings.
2. Shafts.
3. Sprockets.
4. Chain.
5. Oil feed ports and channels in each case half. Apply compressed air to each oil feed port and channel in order to remove any obstructions or cleaning solvent residue.
6. All mating surfaces.

INSPECT
1. Bearings and thrust washers for wear, spalling, brinelling, or corrosion.
2. Gear teeth for excessive wear, damage, spalling, cracks, or corrosion.
3. Gear splines for excessive wear, spalling, cracks, twist, or corrosion.
4. Shaft splines for excessive wear, spalling, cracks, distortion, or corrosion.
5. Retainer rings for excessive wear, distortion, or damage.
6. Case halves for damaged or warped mating surfaces, cracks, porosity, or damaged thread holes.
7. Synchronizer assembly for cracks chips, spalling, or excessive wear.
8. Synchronizer hub and sleeve for cracks, chips, spalling, or excessive wear.
9. Pads on the mode fork and the range fork for wear or distortion.
10. Oil pump pins and housing, mainshaft pin pump bores for wear, spalling, cracks, and damage. Replace complete assembly if there is wear.
11. Input gear, planetary carrier, and range shift hub tooth chamfers for excessive wear.
12. Speedometer tone wheel for wear, spalling, and cracks.