ENGINE 3-40
Locating pin
Position the ring so that the marking is on upside.
CORRECT
INCORRECT
PISTON
●
Install the piston rings on the piston.
∙
1st - Keystone ring
∙
2nd - Barrel face ring
�
Expander ring
●
It is extremely important that, when the piston is fed
into the cylinder, each ring in place should be so
positioned as to hug the locating pin as shown in the
illustration.
Position the ring so that the marking is on upside.
CAUTION