Kubota G21LD / G21HD Workshop Manual page 96

G21LD · G21HD, WSM
Gear Case
1. Remove the screw (1).
2. Disconnect the start spring (2) in the speed control plate
mounting hole.
3. Remove the gear case (3).
(When reassembling)
• Apply a liquid gasket (Three Bond 1215 or equivalent) to both
sides of the gear case gasket (4).
• Be sure to set three O-rings (5) inside the gear case.
(1) Screw
(2) Start Spring
(3) Gear Case
Idle Gear
1. Remove the external snap ring (3), the collar (2) and the idle gear
(1).
2. Remove the idle gear shaft mounting screws.
3. Remove the idle gear shaft.
(When reassembling)
• Install the idle gear, aligning the mark on the gears referring to
the figure.
• Apply engine oil to the idle gear shaft mounting screws.
And tighten them.
Idle gear shaft mounting
Tightening torque
screw
(1) Idle Gear
(2) Idle Gear Collar
1-S24
ENGINE
(4) Gear Case Gasket
(5) O-rings
W10174840
9.8 to 11.3 N·m
1.00 to 1.15 kgf·m
7.2 to 8.3 ft-lbs
(3) External Snap Ring
W1028418
KiSC issued 08, 2007 A