Service Manual

For units with two (2) piston rings, use the following

instructions.

1. If necessary, install the piston rings onto the piston.

2. Make sure the ring end gaps are located over the

anti-rotation in the piston ring grooves.

3. Lubricate the piston and piston rings with 2-cycle

engine oil. Compress the piston rings and insert

the piston into the cylinder.

NOTE: With the exhaust port on the right and intake

port on the left, the text on the piston rod should

face towards you.

Install Cylinder to Crankcase

1. Put a new cylinder gasket on the cylinder.

2. Position the cylinder so the spark plug port is on

the left side of the cylinder.

3. Lubricate the pin on crankshaft counterweight

with 2-cycle engine oil. Slip the connecting rod

bearing over the pin.

ENGINE (cont.)

2.6071.070

2.6078.096

2.6071.071

Spark Plug

Port

REASSEMBLY

4 - 5