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Oil Pump Inspection - Derbi GP1 125-250 c.c. Workshop Manual

Gp1 125-250 c.c..
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Table of Contents
I
I
NSPECTION
NSPECTION
- Remove the two screws and the oil pump cover.
- Remove the inside rotor retaining snap ring.
- Remove the rotors and carefully wash them with gasoline
and compressed air.
- Reassemble the rotors with the pump body keeping the 2
references visible. Install the lock ring.
- Using a thickness gauge, check the distance between the
rotors in the position shown in the figure.
- Check the distance between outside rotor and pump body;
see figure.
- Check the rotor axial clearance using a rectified bar, as
shown in the figure.
Characteristic
Oil pump check 2
Admissible limit clearance: 0,09 mm
Oil pump check 1
Admissible limit clearance: 0,20 mm
Oil pump check
Admissible limit clearance: 0,12 mm
144

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Gp1 125 c.c.Gp1 250 c.c.

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  • LIAM May 27, 2017 06:12:
    HI HAVE JUST BOUGHT A DERBI 125 CC CROSS CITY, REALLY WOULD LIKE TO BUY A WORKSHOP MANUAL PLEASE CAN YOU HELP