4. Maintenance
USE AND MAINTENANCE MANUAL
CHAPTER 4
MAINTENANCE
2-Strokes - Edition 00 / 2023
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2
3
1
1
7
5
6
4
– Insert the lock pin “5” into the hole provided on the
cylinder. Remove the pushrod bolt “6” and pushrod “7”;
When removing the pushrod bolt use the locking pin
to avoid damaging the exhaust valve components.
– Remove the cylinder nuts “1” in sequence and following
a crossed pattern, then remove the cylinder from the
crankcases;
– Remove a pin seeger “2”, then remove the pin “3”, the
piston and roller bearing of the connecting rod head;
– Remove piston rings from the piston.
Before removing the seeger, cover the crankcase
with a clean cloth to prevent the seeger from falling
into it.
Do not use a hammer to pull out the pin, in case the
operation is difficult use a special puller.
– Remove the cover “4” and the exhaust valve gasket;
