Oil Pressure Check - PIAGGIO XEVO 125 Euro 3 Service Station Manual

Engine
1. Engine throttle recovery
2. Tappet cover
3. Crankshaft
4. By-pass valve
5. Oil filler
6. Oil level in the sump
7. Oil pump
8. Mesh pre-filter
9. Cartridge filter
10. Minimum pressure switch

Oil pressure check

- After removing the flywheel cover as described
in the "Flywheel" chapter, remove the electric con-
nexion of the minimum oil pressure switch and
then remove the switch.
- Install the special tool.
- With the engine idling at 1650 rpm and the oil
temperature at ~90°C, check that the oil pressure
is between 0.5 ÷ 1.2 atm.
- With the engine idling at 6000 rpm and the oil
temperature at ~90°C, check that the oil pressure
is between 3.2 ÷ 4.2 atm.
- Remove the specific tool once the check is com-
plete, refit the oil pressure switch and its washer,
tighten the washer to the prescribed torque and fit
the flywheel cover.
- If the oil pressure is not within the specified limits,
in the following order, check: the oil filter, the oil
by-pass valve, the oil pump and the crankshaft
seals.
N.B.
THE CHECK MUST BE CARRIED OUT WITH
OIL AT THE CORRECT LEVEL AND WITH AN
OIL FILTER IN GOOD CONDITION.
Specific tooling
020193Y Oil pressure gauge
Characteristic
ENG - 58
XEVO 125 Euro 3