Gear Case And Timing Gears - Kubota M108S Workshop Manual

M108S, WSM

(9) Gear Case and Timing Gears

Gear Case Cover
1. Remove the gear case cover.
(When reassembling)
• Confirm that the liquid gasket coating surface is free of water,
dust and oil in order to maintain sealing effect.
• Carefully apply the adhesive evenly. (Refer to the figure on the
left.)
NOTE
• When mounting the adhesive-applied parts, take care to fit
them to the mating parts.
• Assemble the adhesive-applied parts within ten minutes.
• Apply a liquid gasket (Three Bond 1217D) to the gear case
cover.
Gear case cover mounting
Tightening torque
screw
(1) Liquid Gasket
Relief Valve
1. Remove the relief valve retaining screw (1).
2. Remove the relief valve (2), the spring (3) and the packing (4).
Relief valve retaining
Tightening torque
screw
(1) Relief Valve Retaining Screw
(2) Relief Valve
Idle Gear 1 and Idle Gear 2
1. Remove the idle gear mounting screw (1).
2. Draw out the idle gear (2) and (3).
(When reassembling)
• When install the idle gear (2) and (3), be sure to place the 4th
cylinder piston at the top dead center in compression then, align
all mating marks on each gear to assemble the timing gears, set
the idle gear last.
Tightening torque Idle gear mounting screw
(1) Idle Gear Mounting Screw
(2) Idle Gear 1
1-S39
ENGINE
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
W1189218
69 to 78 N·m
7.0 to 8.0 kgf·m
51 to 57 lbf·ft
(3) Spring
(4) Packing
W1081251
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
(3) Idle Gear 2
W1032991
KiSC issued 06, 2007 A