Engine Block Parameters
Piston-cylinder clearance, mm
- nominal - 0.041 - 0.077
- maximum allowable - 0.15
Cylinder diameter, mm
- nominal -
- intermediate -
- 1st repair size —
Ovality of cylinder mirrors, mm
- nominal - 0.01
- allowable - 0.04
Permissible taper of cylinder mirrors, mm
- nominal - 0.01
- allowable - 0.04
Permissible total wear clearance between the piston and the cylinder is 0.15 mm
The diameter of the cylinders is measured by an inside gauge in three zones in mutually perpendicular directions, at a distance of 10 mm from the upper and lower edges and in its center.