Tooth engagement
1. Drain the oil.
2. Remove the back cover.
3. Install the special tool.
4. Apply red lead to the drive gear flange.
Attention: Apply red lead evenly in 3-4 places on both sides of the drive gear.
5. Rotate the drive gear several times in both directions and check the meshing of the teeth of the drive gear and the drive gear.
Attention: Check the meshing of the teeth both on the working side and on the back.
5. If the shape of the engagement is abnormal, adjust the height «X», as described below.
Pinion shims
Upper and heel: Choose a thinner shim to reduce the distance to the drive gear.
Bottom and front: Choose a thicker shim to increase the distance to the drive gear.