Machining Tolerances, Mating Surfaces
Engine 116.96 | Engine 117.96 | ||
Height "A" of crankcase when new | 216.35 - 216.45 Millimeter (mm) | 245.35 - 245.45 Millimeter (mm) | |
Minimum Height of the Necessary Material Removal The stock removal of the crankcase and at the cylinder head combined must not exceed 0.5 mm on any single engine. | 216.20 Millimeter (mm) | 245.20 Millimeter (mm) | |
Permissible Deviation from the Parallel of the Upper Mating Surfaces to the Crankshaft Center | In Longitudinal Direction | 0.08 mm | 0.08 mm |
In Transverse Direction | 0.05 mm | 0.05 mm | |
Permissible Deviation from Evenness of the Upper Mating Surfaces | 0.02 Millimeter (mm) | 0.02 Millimeter (mm) | |
Mean Roughness (Rz) of the Upper Mating Surfaces | 0.006 - 0.016 Millimeter (mm) | 0.006 - 0.016 Millimeter (mm) | |
Test Pressure: Water Jacket with Air Under Water | 3 bar | 3 bar |