APRILIA RSV mille 956X Service And Repair Manual page 190

RSV mille
a
CAUTION
Use new bent-end gudgeon pin seeger rings (7) only.
Insert the gudgeon pin seeger ring (7) in the piston,
pushing down hard.
NOTE
Support the piston (3).
Make sure the two gudgeon pin seeger rings are inserted
perfectly in the groove of the piston and that the hook (8)
is inserted in the slot of the actual piston.
Where necessary, fit the second gudgeon pin seeger
ring (7), repeating the same procedure as described
above.
ENGINE
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