OC60-E2, OC95-E2, WSM
ENGINE
S-31
(6) Piston and Connecting Rod
Camshaft and Tappet
1. Pull out the camshaft (1) and the cam gear as a unit.
2. Remove the tappet (2).
A
Intake and exhaust tappets are of an identical shape, and
need to be distinguished with a tag, etc.
A
Force the bearing into position with its side mark facing
outward.
Piston and Connecting Rod
1. Remove the cap (2) at the big end of the connecting rod.
2. Put the parting mark ( ) (4) on the piston head as shown in
the figure.
3. Pull out the piston (1) from the cylinder head side.
(When reassembling)
A
Insert the piston with a piston ring compressor.
A
Be sure to assemble the connecting rod so that the
casting mark (F) (3) of the connecting rod faces toward
the flywheel.
A
Align the mark on the side of the connecting rod and cap.
(When reassembling piston and connecting rod)
A
When installing the piston pin, immerse the piston in 100
(212
) oil for 10 to 15 minutes and insert the piston pin
to the piston.
A
When installing the connecting rod to the piston, align the
mark (3) on the connecting rod to the parting mark (4).
(1)
Camshaft
(4)
Tappet
0000009238E
(1)
Piston
(3)
Casting Mark F
(2)
Connecting Rod Cap
(4)
Parting Mark
0000009239E
