Inspection data of crankcase
Number | Designation | Engine | Engine | ||
BE01.40-N-1001-02B | Cylinder internal bore dia. | Code letter A | mm | 105.985 to 105.991 | 101.985 to 101.991 |
Code letter B | mm | 105.992 to 106.008 | 101.992 to 102.008 | ||
Code letter C | mm | 106.009 to 106.015 | 102.009 to 102.015 | ||
BE01.40-N-1021-02B | Cylinder crankcase height (A), measured from the main bearing shell seat to the cylinder head contact surface and cylinder bore internal dia. | Height standard 0 | mm | 298.35 to 298.50 | 298.33 to 298.40 |
Cylinder internal bore dia., code letter A | mm | - | 101.985 to 101.991 | ||
Code letter B | mm | - | 101.992 to 102.008 | ||
Code letter C | mm | - | 102.009 to 102.015 | ||
Height deviation -0.3 | mm | 298.05 to 298.20 | 298.03 to 298.10 | ||
Cylinder bore internal dia., | mm | - | 102.285 to 102.291 | ||
Code letter B | mm | - | 102.292 to 102.308 | ||
Code letter C | mm | - | 102.309 to 102.315 | ||
Height deviation -0.6 | mm | 297.75 to 297.90 | 297.73 to 297.80 | ||
Cylinder bore internal dia., | mm | - | 102.585 to 102.591 | ||
Code letter B | mm | - | 102.592 to 102.608 | ||
Code letter C | mm | - | 102.609 to 102.615 | ||
Height deviation -0.9 | mm | - | 297.43 to 297.50 | ||
Cylinder internal bore dia., code letter A | mm | - | 102.885 to 102.891 | ||
Code letter B | mm | - | 102.892 to 102.908 | ||
Code letter C | mm | - | 102.909 to 102.915 | ||
Test specifications for pistons
Number | Designation | Engine Engine | Engine Engine | |||
BE03.10-N-1001-02B | Piston Ø | Group identification | BA | mm | 101.781 to 101.790 | 101.781 to 101.790 |
BC | mm | 101.790 to 101.799 | 101.790 to 101.799 | |||
BE03.10-N-1002-02B | Piston compression height | Default | 102 BA | mm | 64.36 to 64.40 | 64.36 to 64.40 |
102 BC | mm | 64.36 to 64.40 | 64.36 to 64.40 | |||
W03.10-0034-01
Tolerance group marking on piston
Assign piston (see arrow for piston dia. and compression height, marking) to relevant cylinder bore dia. and crankcase height. Observe marking on the marking surfaces on the crankcase.
Piston dia. Cylinder bore dia.
BA A or B
BC B or C
Piston dia. and crankcase height
Compression height
BA or BC Standard
BA 0.3 or BC 0.3 Deviation 0.3
BA 0.6 or BC 0.6 Deviation 0.6
BA 0.9 or BC 0.9 Deviation 0.9