Villager WP 10 E - Troubleshooting Engine Issues; Cannot Start Engine; Engine Output Insufficient

8
Villager
WP 10 E (GB)
TROUBLE SHOOTING
 Cannot start engine
Trouble
Causes
Remedies
The
sparking
plug miss
fire
Sparking
plug
1. Firing device wetted
Dry it out
2. The carbon lay down on the
sparking plug
Clean the
carbon
3. The spark gap is too big or too
small
Adjust gap at
0.6～0.7mm
4. The poles of sparking plug
burned
Replace it
5. The insulation damaged
Replace it
Magneto
1. The junction of wire drop off
or broken.
Tighten or
replace it
2. The insulation of coil bad
Change
3. The gap between stator and
rotor is too big
Adjust gap at
0.4mm
The
sparking
plug works
normal
Compression
ratio is fine
and fuelling
normally
1. The fuel suck in excess
Reduce the
fuel
2. The quality of fuel is bad and
mix with water and dirty
Change the
fuel
Fueling well
but
compression
ratio bad
Cylinder and piston ring wore or
tore.
Replace them
Carburetor
no
fueling
1. No fuel in the tank
Feed the fuel
2. Fuel cock is not open
Open it
3. The air hole of the tank
clogged
Clean