17
4. DISASSEMBLING AND SERVICING
4.
DISASSEMBLING AND SERVICING
4-1
Troubleshooting
4-1-1
Starting Difficult
TROUBLE
CAUSE
REMEDY
N
or
ma
l cy
lin
der
c
om
pr
essi
on
N
or
ma
l s
pa
rk
pl
ug
sp
ar
k
Som
et
hi
ng
w
ro
ng
w
ith
the
fue
l s
ys
te
m
.
Fu
el
supp
ly
is
no
t s
m
oot
h
or
no
fu
el
suppl
y.
There is no enough fuel in fuel tank and
fuel cock is closed.
Fill fuel, open fuel cock.
Air vent in the fuel filler cap is clogged
Dredge air vent.
Improper or clogged main oil flow hole.
Readjust or clean, blow to
get through.
Needle valve is not closed properly or
start hole is clogged.
Dismantle needle valve and
repair, clean, blow to get
through.
Float is damaged or sticking.
Repair float
Fu
el
supp
ly
is
n
or
ma
l.
Fuel is too filthy or deteriorated
Replace
There is water in fuel.
Replace
Too much fuel in engine
Drain extra fuel, dry up spark
plug electrodes.
Wrong fuel brand
Select proper fuel brand
corresponding with the
requirements.
N
or
ma
l f
ue
l s
uppl
y
sy
ste
m
.
N
or
ma
l hi
gh
–te
ns
io
n
lin
e
spa
rk.
Spa
rk pl
ug
is
in
ba
d
co
nd
itio
ns
Too much carbon deposit and dirt around
electrodes.
Clear away.
Electrodes are burn damaged seriously
or insulators damaged.
Replace spark plug.
Improper electrodes gap.
Adjust to proper value.
H
ig
h-
te
ns
io
n
lin
e
no
sp
ar
k
N
or
ma
l s
pa
rk
pl
ug
High –tension line is damaged.
Replace
Ignition coil is damaged.
Replace
Magneto loses magnetism.
Replace
Abnormal gap between the ignition coil
and flywheel.
Adjust gap
Summary of Contents for Y196V
Page 4: ......
Page 8: ...2 DIMENSION AND TORQUE 4 2 DIMENSION AND TORQUE 2 1 Dimension ...
Page 47: ...45 4 DISASSEMBLING AND SERVICING INTAKE VALVE Reassembly ...
Page 62: ...4 DISASSEMBLING AND SERVICING 4 5 Electric Diagrams ...
Page 63: ...61 appendix TRANSFORMATION POINTS Engine Cover SHROUD Recoil Starter ...
Page 64: ......