PIAGGIO ZIP 4T User Manual

Name: PIAGGIO ZIP 4T
Brand: PIAGGIO
Rating: 5 (1 reviews)

192 pages

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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

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