- If the used piston is not acceptable, check the service piston size and
determine if a new piston can be selected. Service pistons are available in
standard, and oversizes of 0.25mm and 0.50mm.
- If the cylinder bore must be reconditioned, measure the new piston diameter,
then hone the cylinder bore to obtain the preferred clearance.
- Select a new piston and mark the piston to identify the cylinder for which
it was fitted.