Main Drive Gear

Disassembly





1. Before disassembly, measure end play. If the end play is outside the specifications, disassemble and inspect.
End play standard value: Refer to TM-75, "End Play". End Play





2. Remove snap ring from main drive gear using snap ring pliers.





3. Set a puller on main drive gear bearing, and remove main drive gear bearing from main drive gear using a press.

Assembly





1. Using the drift [SST: KV32102700 ( - )] and a press to press fit main drive gear bearing onto main drive gear.





2. Select and install a snap ring to main drive gear bearing so that the end play comes within the standard value.
End play standard value: Refer to TM-75, "End Play". End Play

CAUTION:
Never reuse snap ring.

3. Apply recommended grease to main pilot bearing.
4. Install main pilot bearing, pilot bearing spacer and 5th baulk ring to main drive gear.

Inspection

MAIN DRIVE GEAR





If the contact surface on main drive gear, etc. has damage, peeling, abrasion, dent, bent, or any other damage, replace the components.

SYNCHRONIZER

Baulk Ring





^ If the cam surface on baulk ring or contact surface on insert has damage or excessive wear, replace with a new one.

Baulk Ring Clearance for Single Cone Synchronizer (5th)





^ Push baulk ring on the cone, and measure the clearance between baulk ring and cone. If the measurement is below limit, replace it with a new one.
Clearance
Standard value: Refer to TM-75, "Baulk Ring Clearance". Baulk Ring Clearance
Limit value: Refer to TM-75, "Baulk Ring Clearance". Baulk Ring Clearance

BEARING





If the bearing does not rotate smoothly or the contact surface on ball or race is damaged or peeled, replace with new ones.