1D-28 Engine Mechanical:
• Apply molybdenum oil solution to the sliding surface
of the pistons.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
• Install each special tool to the #2 and #3 pistons.
NOTE
Do not overtighten the bands or piston
installation into the cylinders will be difficult.
Special tool
(A): 09916–74521 (Holder body)
(B): 09916–74540 (Band (Piston diam.: 63 –
75 mm))
• Apply engine oil to the sliding surface of the cylinder.
• Insert the #2 and #3 pistons into the cylinder.
NOTE
Some light resistance must be overcome to
lower the cylinder.
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(B)
(A)
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• After inserting the #2 and #3 pistons in place, insert
the #1 and #4 pistons in the same manner of the #2
and #3 pistons.
NOTE
When installing the cylinder, keep the cam
chain taut. The cam chain must not be caught
between cam drive sprocket and crankcase
when turning the crankshaft.
Cam Chain No.1 Guide
• Pull the cam chain out of the cylinder and install the
cam chain No.1 guide (1).
CAUTION
!
Be sure that the cam chain No.1 guide (1) is
installed properly.
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1
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