Checking The Spark Plug; Checking The Ignition Timing - Hisun HS700UTV-4 Maintenance Handbook

MAINTENANCE AND ADJUSTMENT OF THE UTV

CHECKING THE SPARK PLUG

1. Lift the cargo bed up.
2. Remove:
pull out the spark plug cap ① and remove the
spark plug by sleeve
3. Check:
·spark plug type
Incorrect Replace.
Standard spark plug
DCPR7E /NGK
4. Check:
·electrode ①
To check if it is burned blunt or much carbon
is there, then check the pole clearance by
thickness gauge. It is qualified if the pole
clearance is
Otherwise it should be adjusted.
Wear/damage
·insulator ②
Abnormal color
Normal color is a medium-to-light tan color.
5. Clean the spark plug with a spark plug cleaner
or wire brush.
6. Install:
·spark plug
18 Nm -20 Nm (1.8 m · kg, 13 ft · lb)
·Then hook up the spark plug cap.
NOTE:
Before installing a spark plug, clean the
gasket surface and plug surface.
7. Lower the cargo bed.

CHECKING THE IGNITION TIMING

NOTE:
Before checking the ignition timing, adjust
the engine's racing speed and throttle cable.
1. Remove:
·driver seat
- 89-
between 0.6 to 0.7mm.
Replace.
Replace.