Valve pipe/ Exhaust valve
φ6H7(
+0.012
0
)/φ6
-0.035
-0.050
Cylinder cover pipe hole/
Valve pipe
φ10H7(
+0.015
0
)/φ10
+0.055
+0.045
Cylinder cover housing washer hole/
Inlet valve housing washer
φ33.5H7(
+0.025
0
)/φ33.5
+0.12
+0.09
Cylinder cover housing washer hole/
Exhaust valve housing washer
φ28H7(
+0.021
0
)/φ28
+0.11
+0.09
Cylinder cover insert/
Combustion chamber insert
φ32.5H7(
+0.021
0
)/32.5p6(
+0.042
+0.026
)
Cylinder cover rocker shaft hole/
Rocker shaft diameter
φ12H7(
+0.018
0
)/φ12f6(
-0.016
-0.027
)
Rocker arm hole/
Rocker shaft diameter
φ12H7(
+0.018
0
)/φ12f6(
-0.016
-0.027
)
Timing gear hole/
Camshaft journal
φ24H7(
+0.021
0
)/φ25s6(
+0.048
+0.035
)
Crankshaft gear hole/
Crankshaft journal
φ50H6(
+0.016
0
)/φ50p5(
+0.037
+0.026
)
Flywheel gear ring hole/
Flywheel stop ring
φ214H7(
+0.046
0
)/φ214u7(
+0.364
+0.258
)
Connection rod small head hole/
Connection rod bushing outer
diameter
φ22H7(
+0.013
0
)/φ22r6(
+0.041
+0.028
)
Connection rod bolt hole/
Bolt location diameter
φ7.5H7(
+0.015
0
)/φ7.5f6(
-0.013
-0.022
)
Side cover outer rotor diameter/
Outer rotor diameter
φ41H7(
+0.025
0
)/φ41
-0.075
-0.115
Side cover oil pump shaft diameter/
Shaft diameter
φ11H7(
+0.018
0
)/φ11f6(
-0.016
-0.027
)
Inner/outer rotor hole depth/
Inner/outer rotor axial depth
12
+0.08
+0.04
/12
0 -
0.020