ENGINE 3-75
• Be sure to bring the concave side of 1st ring to the top when
fitting it to the piston.
• 2nd ring has letters “T” marked on the side. Be sure to bring
the marked side ring to the top when fitting it to the piston.
• 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 AND CONROD
• Apply a small quantity of MOLYBDENUM OIL SOLUTION
onto each piston pin.
MOLYBDENUM OIL SOLUTION
• Assemble the piston and conrod.
NOTE:
When installing the pistons, the indent A on the piston head
must be brought to the other side of ID code B on the conrod
big end.
• Install the piston pin circlips 1.
NOTE:
End gap of the circlip should not be aligned with the cutaway in
the piston pin bore.
• Apply a small quantity of MOLYBDENUM OIL SOLUTION to
the sliding surface of the pistons and cylinder walls.
MOLYBDENUM OIL SOLUTION
NOTE:
Be sure to install the pistons in the cylinders from which they
were removed in disassembly, referring to the cylinder numbers,
“1” through “4”, scribed on the piston.
Use new piston pin circlips to prevent circlip failure
which will occur with a bend one.
SAMPLE