PIAGGIO MP3 530 hpe Service Station Manual page 182

Machine Translated by Google
MP3 530 hpe
- The piston pin retaining ring as shown in
Install with a mandrel shown in the illustration.
Special tool
020470Y Assembly tool for piston pin retainers
ANNOTATION
THE TOOL FOR INSTALLING THE CIRCUIT RINGS-PISTON PIN MUST BE USED MANUALLY.
DANGER
IF A HAMMER IS USED, THE SEATS OF THE COCK RINGS MAY BE DAMAGED.
Selection of seal
- The cylinder temporarily without the cylinder base seal
Attach the device to the piston.
- A dial gauge with the short connection on
Attach special tool (see illustration).
Special tool
020475Y Tool for checking piston position
- The dial indicator on a support surface with a
Set the preload of a few mm to zero.
- Tighten the dial indicator definitely.
- Check that the button works correctly.
- Attach the tool to the cylinder without the
Change the position of the dial indicator.
- The tool with the original cylinder head nuts
fasten tern.
- Turn crankshaft to TDC. (reversal point of
dial indicator rotation).
- Measure the deviation from the zero point.
- Use the table in the "Technical data" section to determine the thickness of the cylinder base gasket,
which must be used for reinstallation. Only if the strength of the cylinder is correctly determined
The correct compression ratio is maintained in the base seal.
- Remove the special tool and the cylinder.
Motor
AGAINST - 185