Jr.
Sodcutter
UPPER DRIVE SPROCKET & SHAFT
1. Remove drive chain according to steps 1 thru 6
in drive chain removal section.
2. Remove master link from chain. Chain does not
need to be removed from lower sprocket.
3. Remove drive shifter assembly from gear case.
4. Remove blade and side arms from pivot
brackets for easier access.
5. Remove plugs on both ends of shaft.
6. Remove snap rings B from left bearing.
7. Using a punch and soft hammer (lead, leather,
etc.), drive shaft out left side of unit and remove
large gear.
8. Using a bearing puller or slide hammer, remove
bearing. Shaft is now removable through cam
case cover opening.
9. Dog clutch half is removable from gear by
removing snap ring.
10. Assemble in reverse procedure.
11. After installing blade shifter assembly, adjust
dog clutch to provide .015" (0.39 mm) clearance
between clutch faces, as shown.
12. Apply 3M Scotch Grip adhesive or an equivalent
to gear case cover before installation.
SERVICE
.015
(0.39 mm)
GB-11