3-86 ENGINE
• Install the 2nd ring
3
and the 1st ring
4
to the piston.
NOTE:
1st ring and 2nd ring differ in shape.
NOTE:
Face the side with the stamped mark upward when assembling.
• Position the gaps of the three ring as shown. Before inserting
each piston into the cylinder, check that the gaps are so
located.
C
2nd ring and lower side rail
D
Upper side rail
E
1st ring and Spacer
PISTON
• Apply a small quantity of molybdenum oil solution onto each
piston pins
1
.
MOLYBDENUM OIL SOLUTION
• Assemble the piston and conrod.
NOTE:
* Be sure to install the pistons in the cylinders from which they
were removed in disassembly.
* When installing the pistons, the indents
A
on the piston head
must be located to each exhaust side.
2nd ring
1st ring
1
2
EX
IN