Page
20
31
Piston installation
Install the piston, piston pin and new piston pin
retainer.
Notice:
1. When installing the piston, the side
marked with " " should face the exhaust side of
the engine ;
2. The opening of the end clearance of the
piston pin retaining ring should face
downward;
3. If the piston pin retaining ring is seriously
deformed, it must be replaced with a new
retaining ring;
4. Do not let the piston pin retaining ring fall
into the crankcase .
Installation of the cylinder block
1. Install cylinder block positioning pins and new
cylinder block gaskets;
2. Apply a layer of oil evenly on the surface of the
cylinder block, piston and piston ring ;
3. First stagger the openings between the piston
rings by 120°, and then gently assemble the cylinder
block in place ;
4. Assemble the chain guide plate in place.
NOTE: When installing the cylinder block,
avoid damaging the piston rings.
When assembling the piston, the side
marked with "" should face the
exhaust side of the engine
To Next Page
Loading...