Derbi GPR125 Workshop Manual page 183

4-stroke
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7 - LUBRICATION SYSTEM
- The maximum pressure is 4.2 bars, and at the top of the
engine the pressure is 1 bar.
N.B.
- The elements of the circuit are:
- Pre-filter (1).
- Filter (2).
- Pressure overload by-pass valve (3).
- Oil pressure sensor (4).
N.B.
183
TO CHECK THE PRESSURE,
CONNECT
A
MANOMETER
INSTEAD OF THE SENSOR.
TO CHECK THE OIL PRESSURE
SENSOR, MEASURE ITS ELEC-
TRICAL CONTINUITY.
WITHOUT
PRESSURE
SHOULD GIVE A CONTINUITY
READING, AND WITH PRESSU-
RE AN OPEN CIRCUIT.
OIL PRESSURE SENSOR TIGHTE-
NING TORQUE 1.2-1.4 KGFM
(12-14 NM)(12-14 N.m)
Pre-filter plug (oil drain plug).
2
IT
1
3
4

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