- Measure the distance between rotors with a thick-
ness gauge at the position indicated.
Characteristic
Standard clearance:
0.04 - 0.1 mm
- Check the distance between external rotor and
pump body; see figure.
Characteristic
Standard clearance:
0.05 - 0.12 mm
- Check the levelness of the two rotor surfaces and
the pump body with a trued bar as a contrasting
plane as indicated in the figure.
CAUTION
FAILURE TO OBSERVE THESE RULES CAN
SERIOUSLY DAMAGE THE ENGINE. IF THE
VALUES ARE NOT WITHIN THE PRESCRIBED
LIMITS, REPLACE THE COMPONENTS.
Characteristic
Limit values admitted:
0.1 mm
- Check all the conditions indicated above, after-
wards fit the plug and tighten the fixing screws to
the prescribed torque.
Locking torques (N*m)
Cover screws 0.7 ÷ 0.9 Nm
GP 800 i.e. Engine
ENG - 93