Countershaft Disassembly and Reassembly: Disassembly
CAUTION:
Supporting the gear on the concave side of the puller can cause damage to the gear. Be sure to support the gear on the flat side of the puller.
- Remove circlip (1) using special tool and then remove washer.NOTE: For smooth removal of circlip, it is recommended to correct tool tips to be flat.
Special Tool
- 09900-06107
- Remove countershaft left bearing (2) and 6th gear (3) using puller (4) and hydraulic press and then remove 5 the gear spacer.CAUTION: Using an inappropriate hydraulic press or bearing puller could cause personal injury. Make sure that both the hydraulic press and bearing puller are capable of safely bearing a load of at least 5 tons (11, 000 lbs).
- Apply puller (3) to 4th gear (2) and drive out 5th gear (1) with 4th gear using hydraulic press.CAUTION: To avoid gear tooth from damage, support it at flat side of bearing puller.
- Remove circlip (1) using special tool.NOTE: For smooth removal of circlip, it is recommended to correct tool tips to be flat.
Special Tool
- 09900-06107
- Apply puller (3) to 2nd gear (2) and drive out 3rd gear (1) with 2nd gear using hydraulic press.
- Apply puller (4) to reverse gear (3) and drive out low speed synchronizer sleeve & hub assembly (1), 1st gear (2) with reverse gear using hydraulic press.CAUTION: To avoid gear tooth from damage, support it at flat side of bearing puller.
- In order to remove right bearing (1) from countershaft, grind with a grinder (2) one part "a" of right bearing as illustrated till it becomes thin.CAUTION: The shaft (3) will be damaged if the bearing is ground too much. Limit the amount of grinding to the minimum amount necessary.
- Break with a chisel (1) the thin ground right bearing (2) and it can be removed.