Kubota G1800 2WS User Manual

S.1 ENGINE
G1700'G1800'G1900'G2000 WSM,10835
(6) Flywheel and Crankshaft
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B083F049
A116F023
(1) Casting Mark
(2) Bearing Case Cover
Flywheel
1. Fix the crankshaft so that the flywheel does not turn.
2. Unscrew the front PTO drive pulley mounting screws (1), and
remove the front PTO drive pulley (2).
3. Unscrew the flywheel mounting screws (3), and remove the
flywheel (4).
(When reassembling)
• Apply engine oil to the flywheel mounting screws.
Flywheel mounting
53.9
to 58.8 N'm
Tightening
torque 55 to 6.0 kgf·m
screw
39.8
to 43.4 ft-Ibs
(1) Front PTO Drive Pulley Mounting
(3) Flywheel
Mounting Screw
Screw
(4) Flywheel
(2) Front
PTO Drive Pulley
Bearing Case Cover
1. Unscrew the bearing case cover mounting screws.
2. Remove the bearing case cover (2) usi ng a screw driver.
(When reassembling)
• Apply liquid-type gasket (Three Bond 1215 or its equivalent)
to both sides of a new bearing case cover gasket.
• Install the bearing case cover to position the casting mark
.. i n (1) on it upward.
• Tighten the bearing case cover mounting screws with even
force on the diagonal line.
Bearing case cover
9.81 to 11.28 N'm
Tightening
torque 1.00 to 1.1 5 kgf·m
mounting screw
7.23
to 8.32 ft-Ibs
Crankshaft
1. Unscrew the bearing case screws 2 (1), and draw out the
crankshaft.
(When reassembling)
• Apply engine oil to the bearing case screws 2.
Tightening torque Bearing case screw 2
265 to 30.4 N'm
2.7to3.1 kgf·m
19.5
to 22.4 ft-Ibs
(1) Bearing Case Screw 2
5.1-22
168

Kubota G1800 2WS Specifications

General

Engine Type	Diesel
Engine Power	18 hp
Cylinders	3
Fuel Type	Diesel
Transmission Type	Hydrostatic
Drive Type	2WD
Tire Size (Rear)	23x10.50-12