Checking The Fuel Pressure - KTM 125 Duke 2013 Repair Manual

11 FUEL TANK, SEAT, TRIM
11.15

Checking the fuel pressure

Danger
Fire hazard Fuel is highly flammable.
–
Never refuel the vehicle near open flames or burning cigarettes, and always switch off the engine first. Be careful that no
fuel is spilt, especially on hot vehicle components. Clean up spilt fuel immediately.
–
The fuel in the fuel tank expands when warm and may emerge if overfilled. Follow the instructions on refueling.
Warning
Danger of poisoning Fuel is poisonous and a health hazard.
–
Fuel must not come into contact with the skin, eyes, or clothing. Do not breathe in the fuel vapors. If contact occurs with
the eyes, rinse with water immediately and contact a physician. Immediately clean contaminated areas on the skin with
soap and water. If fuel is swallowed, contact a physician immediately. Change clothing that is contaminated with fuel.
Store fuel properly in a suitable canister and keep away from children.
3 0 0 3
0 0 2 2
Condition
The fuel tank is full.
Ensure that the battery voltage does not drop below 12.5 V.
The ignition is off.
The diagnostics tool is connected.
–
Detach the fuel line with a suitable tool.
–
Push back hose clamp
304895-10
–
Mount special tool
Pressure testing tool (61029094000) (
–
Mount special tool
Testing hose (61029093000) (
–
Position the hose end in a fuel can.
Guideline
Minimum size of fuel can
400926-10
–
Switch the ignition on.
–
Execute "Actuator test" > "Fuel pump relay function test".
–
Check the fuel pressure with the filler cap closed.
Fuel pressure
When the fuel pump is active
» If the specification is not reached:
–
Open the filler cap. (
–
Check the tank air vent system.
400927-01
–
Check the fuel pressure with the filler cap open.
Fuel pressure
When the fuel pump is active
» If the specification is not reached:
–
Check that the fuel line is clear.
–
Change the fuel filter. (
–
Replace the fuel pump. (
400928-01
and pull off the fuel line.
1
.
2
p. 274)
with the nozzle code 0,45.
3
p. 274)
10 l (2.6 US gal)
2.5... 2.9 bar (36... 42 psi)
p. 45)
2.5... 2.9 bar (36... 42 psi)
p. 57)
p. 58)
56