Piston Replacement Inspection
- Cylinder bore must be within specifications for taper and out-of-round before fitting a piston.
- Select a piston size based on the cylinder bore.
- Choose the piston with the proper paint color.
- Red - in the lower third of the size range.
- Blue - in the middle third of the size range.
- Yellow - in the upper third of the size range.NOTE:
- For precision fit, new pistons are divided into three categories within each size range based on their relative position within the range. A paint spot on the new pistons indicates the position within the size range.
NOTE: