Removing cylinder
Remove cylinder.
Separate the cylinder base from the engine block.
Caution! When removing cylinder, make sure that the piston does not strike the engine block.
Checking cylinder

Check cylinder face and sealing faces for damage and blow out oil ducts for chain tensioner.

Measure cylinder bore at 55...65 mm (2.17...2.56 in) from the upper edge with an internal micrometer at three points (1, 2, 3).
Wear limits for cylinder bore:
- Cylinder A: max. 100.03 mm (3.9382 in)
- Cylinder B: max. 100.04 mm (3.9387 in)