PIAGGIO MSS ZIP 100 4T User Manual

Removing the valves
- Using the specific tool fitted with the element
shown in the figure, remove the cotters, the plates
and the spring between the valves.
- Remove the oil seals with the appropriate tool.
- Remove the lower spring supports.
Specific tooling
020431Y Valve oil seal extractor
Removing the cylinder - piston assy.
- Remove the cylinder paying attention to the 2
cylinder centring dowels in the housing.
- Remove the cylinder base gasket.
To avoid damaging the piston, keep it fixed while
removing the cylinder.
- Remove the two stop rings, the wrist pin and the
piston.
- Remove the 3 piston rings.
N.B.
BE CAREFUL NOT TO DAMAGE THE PISTON RINGS DUR-
ING REMOVAL.
MSS ZIP 100 4T Engine
ENG - 89

PIAGGIO MSS ZIP 100 4T Specifications

General

Brand	PIAGGIO
Model	MSS ZIP 100 4T
Category	Scooter
Language	English