TROUBLESHOOTING
If... still... can't... starting,... have... the... engine... to... our... authorized... dealer... for...
repairing.
· When testing the spark plug, never hold the high- voltage wire of
the spark plug with wet hand.
· Make sure there is no spilled fuel outside the engine and that the
spark plug isn't dipped with fuel.
· To prevent fire, keep sparks far away from the spark plug
mounting hole.
2....Gasoling...Engine...Power...Output...Insufficiency
TROU-
BLE
· ...23... · ...
CAUSE
Air... in... fuel... line... or... fuel... line...
clogged
Main... oil... flow... hole... is... not... ad-
justed...properly
In...carburetor,...needle...valve...hole...
and...main...oil...flow...hole...clogged.
Fuel...cock...is...clogged...up.
Too... much... carbon... deposit... in...
combusting...chamber.
Too... much... car... bon... fouling... in...
muffler...and...exhaust...pipe.
Air...cleaner...is...clogged...up.
Intake...pipe...is...leaking
Piston...or...cylinder...or...piston...ring...
is...worn
Air...leakage...from...the...surface...by...
which...cylinder...block...contacting...
with...cylinder...head.
Too... big... or... too... small... valve... clear-
ance.
Valve...tightness...is...poor.
REMEDY
Exhaust... air... or... dredge... fuel...
line
Readjust
C l e a n ... a n d ... b l o w ... t o ... g e t...
through
Clean,...replace...damaged...part
Clear...away
Clear...away
Clean... air... cleaner... filter... ele-
ment
Repair...or...replace
Replace...the...worn
Replace...cylinder...gasket
Readjust...
Repair