LONCIN G160F Shop Manual

G120F/G160F/G200F Part II Description of maintenance
- 20 -
4. Troubleshooting for no spark plug at spark plug
Checking spark
Ensure there is no spilled fuel outside the gasoline
engine and spark plug is not wetted by fuel.
In order to prevent fire, don’t let any spark near spark
plug hole. Don’t grab spark plug’s high tension wire by
wet hand when testing spark plug.
· Set fuel cock to “OFF” position and drain fuel out of
the carburetor when operating.
· Remove spark plug cap and spark plug.
· Pull starter grip and drive the unburned gas out of the
cylinder.
· Install the spark plug cap
· Set gasoline engine switch to ON position.
· Ground spark plug’s negative electrode (threaded section) via cylinder head; pull starter grip
and observe spark-producing state.
Check spark plug
igniting state.
Spark plug gap:
0.7-0.8mm
●Refer to the part
about spark
check
Starting
poor
Check with
a new
spark plug
Replace
spark plug
Disconnect
engine
switch’s
black lead
and
recheck.
Vol
t
leakage
caused by
damaged
high
tension
cord
insulation
Check
ignition coil’s
primary and
secondary
sides’
resistance.
Resistance
value:
P41(4-5)
●Engine switch has no
malfunction
●Replace engine
switch
●Ignition coil trouble
●Replace ignition coil
Good
spark
Poor
insulation
Wrong
resistance
value
Good
spark
No spark
No
spark

LONCIN G160F Specifications

General

Brand	LONCIN
Model	G160F
Category	Engine
Language	English