S-46
05-E3B, 05-E3BG, WSM
DIESEL ENGINE
Main Bearing Case Assembly
1. Remove the two main bearing case screws 1 (2) of each main
bearing cases.
2. Remove the main bearing case from crankshaft.
(When reassembling)
• Clean the oil passage in the main bearing cases.
• Apply clean engine oil on the bearings.
• Install the main bearing case assemblies in the original positions.
Since diameters of main bearing cases vary, install them in order
of makings (b) (A, B, C) from the gear case side.
• Match the alignment numbers (a) on the main bearing case
assembly 1.
• When installing the main bearing case 1 and 2, face the mark
“FLYWHEEL” to the flywheel.
• Install the thrust bearing (3) with its oil groove facing outward.
• Confirm that the main bearing case moves smoothly after
tightening the main bearing case screw 1 to the specified torque.
W1037295
Tightening torque
Main bearing case screw 1
30 to 34 N·m
3.0 to 3.5 kgf·m
22 to 25 lbf·ft
(1) Main Bearing Case Assembly 1
(2) Main Bearing Case Screw 1
(3) Thrust Bearing
(a) Alignment Number
(b) Marking (A, B, C)
KiSC issued 12, 2007 A
