1B2-110 M161 ENGINE MECHANICAL
CRANKCASE MATING SURFACE
Service Data Standard
Height of the Crankcase "H" (When New)
Minimum Height After Milling
Flatness
Permissible Deviation of Parallelism of the
Upper to Lower Mating Surface
Peak-to-valley Height
Crankcase Upper Mating Surface
Crankcase Lower Mating Surface
Axial Direction
Transverse Direction
Crankcase Upper Mating Surface
Crankcase Lower Mating Surface
289.35 - 289.45mm
289.05mm
0.03mm
0.04mm
0.1mm
0.05mm
0.012 - 0.009mm
0.025 - 0.020mm