ENGINE
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
1-S39
(6) Flywheel and Crankshaft
Flywheel
1. Secure the flywheel to keep it from turning, using a flywheel
stopper.
2. Remove all flywheel screws (1) and then remove the flywheel
(2).
(When reassembling)
• Align the "1TC" mark (a) on the outer surface of the flywheel
horizontally with the alignment mark (b) on the rear end plate.
Now fit the flywheel in position.
• Apply engine oil to the threads and the undercut surface of the
flywheel screw and fit the screw.
9Y1210855ENS0047US0
Bearing Case Cover
1. Remove the bearing case cover mounting screws.
2. Remove the bearing case cover (6).
(When reassembling)
• Fit the bearing case gasket (3) and the bearing case cover
gasket (4) with correct directions.
• Install the bearing case cover (6) to position the casting mark
"UP" on it upward.
• Apply engine oil to the oil seal (5) lip and be careful that it is not
rolled when installing.
• Tighten the bearing case cover mounting screws with even
force on the diagonal line.
9Y1210855ENS0048US0
Tightening torque Flywheel screw
54 to 58 N·m
5.5 to 6.0 kgf·m
40 to 43 lbf·ft
(1) Flywheel Screw
(2) Flywheel
(a) 1TC Mark
(b) Alignment Mark
Tightening torque
Bearing case cover
mounting screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
(1) Bearing Case Cover Mounting
Screw (Inside)
(2) Bearing Case Cover Mounting
Screw (Outside)
(3) Bearing Case Gasket
(4) Bearing Case Cover Gasket
(5) Oil Seal
(6) Bearing Case Cover
(a) Top Mark "UP"
(b) Upside
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