Kubota WSM 05-E3B Series Workshop Manual page 100

05-E3B, 05-E3BG, WSM
Crankshaft Assembly (without D1305-E3B)
1. Remove the main bearing case screw 2 (1).
2. Pull out the crankshaft assembly.
IMPORTANT
• Take care to protect crankshaft bearing 1 from scratches,
caused by the crank gear, etc.. (Wrap the gear in vinyl tape,
etc.)
(When reassembling)
• Clean the oil passage of the crankshaft with compressed air.
• Apply oil to the main bearing case screw 2 (1).
• Install the crankshaft assembly, aligning the screw hole of main
bearing case with the screw hole of crankcase.
Tightening torque Main bearing case screw 2
(1) Main Bearing Case Screw 2
Crankshaft Assembly (D1305-E3B)
1. Remove the main bearing case screw 2.
2. Turn the crankshaft to set the crankpin of the third cylinder to the
A. Then draw out the crankshaft until the crankpin of the second
cylinder comes to the center of the third cylinder.
3. Turn the crankshaft by 2.09 rad (120 °) counterclockwise to set
the crankpin of the second cylinder to the A. Draw out the
crankshaft until the crankpin of the first cylinder comes to the
center of third cylinder.
4. Repeat the above steps to draw out all the crankshaft.
(When reassembling)
• Clean the oil passage of the crankshaft with compressed air.
• Install the crankshaft assembly, aligning the screw hole of main
bearing case screw 2 with the screw hole of crankcase.
• When tightening the main bearing case 2, apply oil to the main
bearing case screw 2 and screw by hand before tightening the
specific torque. If not smooth to screw by hand, align the screw
holes between the crankcase and the main bearing case.
Tightening torque Main bearing case screw 2
A : Cut place for removing and
installing the crankshaft
S-45
DIESEL ENGINE
49 to 53 N·m
5.0 to 5.5 kgf·m
37 to 39 lbf·ft
W10295750
49 to 53 N·m
5.0 to 5.5 kgf·m
37 to 39 lbf·ft
W1047863
KiSC issued 12, 2007 A