Kubota WSM L3560, Workshop Manual

Page: 222 / 801

ENGINE
L3560, L4060, L4760, L5060, L5460, L6060, WSM
1-S75
Main Bearing Case Assembly
1. Remove the screws 1 of the main bearing case. Then remove
the main bearing case (7).
2. Remove other main bearing cases as above.
(When reassembling)
• Clean the oil channel in the main bearing case.
• Apply clean engine oil on the bearings.
• Align the numbers (1) on the main bearing case.
• When you install the main bearing case, point the mark (2)
"FLYWHEEL"
to the flywheel.
• When you install the thrust bearing, point the oil groove (8)
externally.
• Install the main bearing case assemblies in the initial positions.
Since the diameters of the main bearing cases are different,
install them in the sequence of their marks (A, B for 3 cylinders
and A, B, C for 4 cylinders) from the gear case side.
• After you tighten the screw 1 of the main bearing case to the
specified torque, make sure that the main bearing case moves
smoothly.
9Y1210824ENS0067US0
Tightening torque
Screw 1 of main bearing
case
46 to 50 N·m
4.7 to 5.2 kgf·m
34 to 37 lbf·ft
(1) Number
(2) Mark
(3) A
(4) B
(5) C
(6) No Mark
(7) Main Bearing Case
(8) Oil Groove
KiSC issued 03, 2016 A