2-S12
L4400 , WSM
CLUTCH
Release Fork and Clutch Lever
1. Draw out the clutch release hub (4) and the release bearing (5)
as a unit.
2. Remove the release fork setting screws (2).
3. Draw out the clutch lever (3) to remove the release fork (1).
(When reassembling)
• Make sure the direction of the release fork (1) is correct.
• Inject grease to the release hub (4).
• Be sure to set the snap pins (6) on both sides.
W1017279
[4] SERVICING
Backlash between Clutch Disc Boss and Shaft
1. Mount the PTO clutch disc to the 16T gear shaft.
2. Hold the gear 16T gear shaft so that it does not turn.
3. Rotate disc lightly and measure the displacement around the disc
edge.
4. If the measurement exceeds the allowable limit, replace the
clutch disc.
W1016866
Release Bearing
1. Check for abnormal wear on contact surface.
2. Rotate the release bearing outer race, while applying pressure to
it.
3. If the bearing rotation is rough or noisy, replace the release
bearing.
NOTE
■
• Do not depress the release bearing outer race, when
replacing the release bearing.
• Do not wash the release bearing with a cleaning solvent.
W1024189
Tightening torque
Release fork setting
screws
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 ft-lbs
(1) Release Fork
(2) Setting Screw
(3) Clutch Lever
(4) Release Hub
(5) Release Bearing
(6) Snap Pin
Backlash (Displacement
around disc edge)
Allowable limit
2.0 mm
0.079 in.
(1) Release Bearing
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
