Daewoo D50C-2 - Testing Fuel Lock-Off Operation (LP-Gas Engine Only)

Maintenance Section
-158-
Testing Fuel Lock-off Operation (LP-
Gas Engine Only)
1. Start engine.
2. Locate the electrical connector for the fuel lock
3. Disconnect the electrical connector.
4. The engine should run out of fuel and stop within a
short period of time.
5. Turn the ignition key switch off and re-connect the
fuel lock-off connector.
NOTE: The length of time the engine runs on trapped
fuel vapor increases with any increase in
distance between the fuel lock-off and the
pressure regulator/converter.
(1) LP fuel lock-off, (2) LP regulator/converter
(3) Fuel Trim Valve(FTV), (4) Adapter-Throttle body
(5) TMAP sensor, (6) Adapter-Manifold, (7) LP mixer
(8) Vacuum lines, (9) Coolant lines, (10) LP fuel line
5
6
4
3
2
1
7
8
9
1