Cylinder deformation
Check the cylinder mating surface for flatness using a straight edge and feeler gauge. Check the gap in several places. If the gap exceeds the tolerance, replace the cylinder with a new one.
![](https://motoinstruction.ru/img/suzuki/4/112559.jpg)
09900-20803: Dipstick
Non-flatness of the cylinder surface. Acceptable limit: 0.05 mm
Inner surface
Check the cylinder walls for scratches, burrs or other damage. Measure the diameter of the hole in six places.
![](https://motoinstruction.ru/img/suzuki/4/112560.jpg)
09900-20508: Control and measuring device
Cylinder diameter. Normal: 73.000–73.015 mm