Table of contents: When a new cylinder block is used ↓ When a cylinder block is reused ↓
When a new cylinder block is used
Check the cylinder class on the rear left side of the cylinder block (1, 2 or 3) and select pistons of the same class.

Note: Pistons are supplied complete with pins.
When a cylinder block is reused
(1) Measure the inner diameters of the cylinders.
(2) From the table below, according to the measurements obtained, find the pistons of the same class.

Piston selection table
Unit: mm