Main Case Main Shaft Assembly
Special Instructions
None
Special Tools
None
Component Identification
 | |
1. Input Bearing 2. 4/5 Sliding Clutch 3. Main Shaft Washers (x6) 4. 5th Gear 5. 3rd Gear 6. 2/3 Sliding Clutch 7. 2nd Gear 8. Main Shaft Key | 9. Main Shaft10. 1st Gear11. 1/R Sliding Clutch12. Reverse Gear13. Washer14. Spacer 15. Snap Ring16. Auxiliary Bearing |
Main Case Main Shaft Assembly
Place the Main Shaft vertical and hold the noise in a vise or a pilot hole in a piece of wood.
Install the first no-burn washer which is the smaller one.
Use a piece of 5/32" air line to push up through the key way groove to lock the no-burn washers in place as the Main Shaft is built.
Install the Overdrive Gear or Direct Drive Gear (depending on the model of the transmission) and the no-burn washer. Rotate the washer and push the air line through.
Install the 3rd Gear and no-burn washer. Rotate the no-burn washer and push the air line through.
Install the 2nd/3rd Sliding Clutch. Make sure the wide slot on the sliding clutch aligns with the keyway.
Install the no-burn washer. Rotate the no-burn washer and push the air line through.
Install 2nd Gear and the no-burn washer. Rotate the no-burn washer and push the air line through.
Install 1st Gear and the no-burn washer. Rotate the no-burn washer and push the air line through.
Install the 1st/Reverse Sliding Clutch. Align the wide slot on the sliding clutch with the keyway.
Install the reverse gear on the main shaft and slide it over the sliding clutch with the snap ring groove facing rearward for installation.
Install the last no-burn washer. Rotate the washer and push the air line through.
Install the key and push the air line down through the main shaft until it contacts the roll pin.
Remove the Main Shaft assembly from the holding device. Flip the Main Shaft up and install the Direct/Overdrive Sliding Clutch with the wide slot aligned with the keyway.
