Technical data

106
REMOVING THE VALVES
- Using the specific tool with adapter, remove half-cones,
plates, springs and valves.
- Remove the oil guards by the specific tool.
- Remove the lower spring supports.
CAUTION
PLACE THE VALVES SO AS TO RECOGNISE THEIR ORIGINAL
POSITION ON THE HEAD.
Specific tooling
020382Y011 Bushing (valve remover)
020382Y Tool for removing valve cotters equipped with
part 012
020306Y Valve sealing ring drift
REMOVING THE CYLINDER - PISTON ASSY
Cylinder and piston removal
- Remove the chain guide sliding block.
- Extract the cylinder.
- Remove the cylinder base gasket.
- Remove the 2 lock rings, the pin and the piston.
- Remove the piston sealing rings.
CAUTION
BE CAREFUL NOT TO DAMAGE THE SEALING RINGS DU-
RING REMOVAL
N.B.
TO PREVENT DAMAGES TO THE PISTON, SUPPORT IT WHI-
LE REMOVING THE CYLINDER.
REMOVING THE VALVES
REMOVING THE CYLINDER PISTON ASSY