Mitsubishi L2C Service Manual

TROUBLESHOOTING
14-3
1.2 Starting trouble
1.2.1 Check items before troubleshooting
(1) Clogging of air cleaner element
(2) Coagulation of engine oil
(3) Use of poor quality fuel
(4) Drop in cranking speed
1.2.2 Problem: Starting trouble
Problem: Starting trouble
Is the preheating
device normal?
NO NO
NO
NONO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
Is power applied to the glow plug
wire immediately after the key
switch is turned ON?
Inspect key switch,
wiring and glow signal
Inspect glow plug
Is the electrical
wiring normal?
If the preheating device is equipped with a
fuel pump, does the pump operate when
the key switch is turned ON?
Inspect wiring
of fuel pump
Does fuel flow in
the fuel line?
Adjust engine
Inspect fuel injection nozzles
Inspect fuel injection pump
Is fuel drained when the air bleeding
screw of the fuel injection pump is
loosened?
Inspect fuel filter, fuel
pipe and fuel tank
Is the engine correctly adjusted (fuel
injection timing and valve clearance)?
Are fuel injection nozzles normal
(spray state and injection-valve opening
pressure)?
Is the compression pressure
in cylinders normal?
Inspect valves, pistons, piston rings
and cylinder head gasket

Mitsubishi L2C Specifications

General

Brand	Mitsubishi
Model	L2C
Category	Engine
Language	English