ENGINE
53
F. Crankcase :
Height of Crankcase (Dimensions A and B)
311 ± 0.1 mm
Maximum permissible unevenness of cylinder block ( Lengthwise 'C' )
mating surface with cylinder head 150 X 150 ( Crosswise 'D' )
0.03 mm
0.015 mm
Maximum permissible out off parallelism between cylinder block top and
bottom machined surface.
0.03mm
Maximum permissible shift in perpendicularity of cylinder bore from crank
shaft axis when checked at 200mm from crank shaft center line.
0.04mm
Maximum permissible circularity
0.01mm
Ovality of cylinder bore (Cylindricity)
0.01mm




