Kubota WSM F2880 Workshop Manual page 97

F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
Cam Gear, Idle Gear 1 and Governor Gear
1. Remove the idle gear 1 (4).
2. Remove the fuel camshaft stopper (6).
3. Draw out the fuel cam gear (1) with fuel camshaft (7).
4. Remove the camshaft stopper bolt.
5. Remove the cam gear (5) with camshaft.
6. Remove the external snap ring (8) from the governor shaft (9).
7. Remove the governor gear (2) with governor shaft (9).
NOTE
• Three-lever type fork lever
To remove the governor shaft (9), follow the procedures in 5,
6 above and never remove fork lever and the max torque
limiter.
(When reassembling)
• Apply engine oil thinly to the fuel camshaft (7) before installation.
• Make sure to assemble the external snap ring (8) of the governor
shaft (9).
• Check the governor shaft (9) for smooth rotation.
IMPORTANT
• When replacing the ball bearing of governor shaft, securely
fit the ball bearing (10) to the crankcase, apply an adhesive
(Three Bond 1324B or equivalent) to the set screw (11), and
tighten the screw until its tapered part contacts the
circumferential end of the ball bearing.
• When installing the idle gear, be sure to align the alignment
marks (12) on each gears.
(1) Fuel Cam Gear
(2) Governor Gear
(3) Crank Gear
(4) Idle Gear 1
(5) Cam Gear
(6) Fuel Camshaft Stopper
1-S31
ENGINE
(7) Fuel Camshaft
(8) External Snap Ring
(9) Governor Shaft
(10) Ball Bearing
(11) Set Screw
(12) Alignment Mark
W1033942
KiSC issued 04, 2006 A