Disassembling The Piston - APRILIA RS4 125 Service Station Manual

Engine
•
Remove the cylinder (4).
•
Remove the gasket (5).

Disassembling the piston

•
Apply the tool under the piston (1).
•
Cover the base of the cylinder with a
cloth.
Specific tooling
865261 Piston locking pin
•
Remove the retainer ring which locks
the pin (2).
•
Remove the pin (3).
•
Remove the piston (4).
ENG - 186
RS4 125