Suzuki GW250 Service Manual page 134

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.
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.
C 2nd ring and lower side rail
D Upper side rail
E 1st ring and Spacer
1st ring
2nd ring
EX
IN