Engine
EXTERNAL ROTOR
Check that the inner and outer surfaces and the
flat faces are not scored, damaged or dented; if
they are, replace both rotors.
External rotor specifications:
External diameter (MINIMUM WEAR VALUE)
Internal diameter (MAXIMUM WEAR VALUE)
Thickness of seat (MAXIMUM WEAR VALUE)
INTERNAL ROTOR
Check that the inner and outer surfaces and the
flat faces are not scored, damaged or dented; if
they are, replace both rotors.
Internal rotor specifications:
External diameter (MAXIMUM WEAR VALUE)
Internal diameter (MAXIMUM WEAR VALUE)
Thickness (MINIMUM WEAR VALUE)
OIL PUMP DRIVE SHAFT
Check shaft and thread for damage; check the
keyway for burrs and make sure the head the runs
in the rotor is not damaged; replace the shaft if
needed.
Shaft specifications:
Diameter for pump body seat (MINIMUM WEAR VALUE)
Diameter seat for roller bearings (MINIMUM WEAR VALUE)
ENG - 102
EXTERNAL ROTOR
Description
INTERNAL ROTOR
Description
OIL PUMP DRIVE SHAFT
Description
Engine 750 Euro 4
Values
40.57 mm (1.5972 in)
24.27 mm (0.9555 in)
14.92 mm (0.5874 in)
Values
29.73 mm (0.1705 in)
12.04 mm (0.4740 in)
14.95 mm (0.5886 in)
Values
11.95 mm (0.4705 in)
9.95 mm (0.3917 in)