EN
26
FZS 5025-B
12. TROUBLE SHOOTING GUIDE
1. FAILURE TO START
symptom
probable cause
remedy
cylinder
compress
pressure
normal
spark
plug
spark
normal
fuel system
abnormality
there is no fuel in tank
fuel fi lter obstructed
add fuel in tank
clean fuel fi lter
fuel system
normal
fuel
fuel is too dirty
replace fuel
there is water in fuel
replace fuel
there is too much
take down spark plug
fuel in cylinder
and dry it
mixture ratio is improper
mixture proration
fuel
system
normal
high voltage
wire spark
normal
spark
plug
spark plug fouled with oily
deposits
clean the oily deposits
spark plug insulation
damage
replace spark plug
spark gap is too large or
small
adjust spark gap
0.6-0.7mm
high voltage wire spark
abnormality
high voltage wire breach or
break off
coil looseness
replace or tighten
tighten
fuel system
normal
ignition
system
normal
compression pressure
is inadequate
piston ring attrite
piston ring is broken
Piston ring cementation
spark plug looseness
conjoint surface of the
cylinder and crankcase leak
replace a new
replace
eliminate
tighten
eliminate
compression normal
high voltage wire and spark
plug contact poor
stop switch failure or short
circuit
tighten the spark plug cap
repair or replace
Trouble shooting guide