4-5
TRBL
SHTG
Troubleshooting
Sy
mptom 1
: Unstable
engine i
dle spe
ed, poor ac
celeration
, poor performan
ce, limi
ted engi
ne spee
d, or engin
e stalls
.
Sy
mp
to
m
2
C
au
se
1
C
au
se
2
C
he
ckin
g
st
ep
Se
e
pa
g
e
T
h
ro
tt
le v
a
lv
e
do
es
n
o
t
move pr
op
er
ly
Thr
o
tt
le va
lve malf
un
ct
io
n
—
Ch
ec
k th
e
th
ro
tt
le
va
lv
e
fo
r p
rop
er
movement.
Thr
o
tt
le link and
t
h
ro
tt
le cable
n
o
t insta
lled
pr
ope
rly
—
Ad
ju
st
th
e
th
ro
tt
le lin
k
an
d
th
ro
ttle
c
a
b
le
P
rim
e Sta
rt sys
te
m
malfunc
tion
Prime
St
ar
t m
a
lf
unct
ion
—
Me
asur
e t
he po
wer b
obb
in ou
tp
ut
p
eak
volt
ag
e.
—
Che
c
k t
he Prim
e Sta
rt
ope
ra
tio
n
.
Sp
ar
k p
lug do
es not
sp
ar
k (
s
o
m
e cylin
de
rs)
Spar
k p
lug
ma
lf
unct
ion
—
Che
c
k t
he ign
itio
n
spar
k.
—
Che
c
k t
he spar
k
p
lug
s.
C
h
arge coil
malfunction
—
Me
asur
e t
he cha
rge
co
il
o
u
tp
u
t pe
ak
volt
ag
e.
Me
asur
e t
he cha
rge
co
il
re
sista
n
ce.
Pulser coil
malfunction
—
Me
asur
e t
h
e
pul
se
r coil o
u
tp
u
t p
eak volt
ag
e.
Che
c
k t
he pu
lse
r coil air
g
a
p
.
Shor
t,
op
en
, or
loose con
nect
ion in
cha
rg
e
co
il ci
rc
ui
t
—
Che
c
k f
o
r wirin
g cont
inu
ity be
twee
n t
he
ch
ar
ge
c
o
il an
d CDI
un
it.
Shor
t,
op
en
, or
loose con
nect
ion in
p
u
lser
co
il ci
rc
ui
t
—
Che
c
k f
o
r wirin
g cont
inu
ity be
twee
n t
he
pulser
coil and CD
I unit.
Shor
t,
op
en
, or
loose con
nect
ion in
ig
nit
ion
co
il ci
rc
ui
t
—
Measure
the
spark plug cap resist
ance.
—
Che
c
k f
o
r wirin
g cont
inu
ity be
twee
n t
he
ig
nit
ion coil an
d CDI
unit
.
Ig
nit
ion
coil
ma
lf
unct
ion
—
Me
asur
e t
he ign
it
ion coil re
sist
an
ce
.
CDI
unit
malf
un
ctio
n
—
Me
asur
e t
he CDI
un
it ou
tp
ut
pea
k volt
ag
e.
Содержание Kingfish 25
Страница 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
Страница 4: ......
Страница 20: ...0 15 GEN INFO General information MEMO...
Страница 45: ...1 25 SPEC Specification MEMO...
Страница 65: ...2 19 TECH FEA Technical features and description MEMO...
Страница 81: ...3 17 RIG GING Rigging information MEMO...
Страница 215: ...7 67 POWR Power unit MEMO...
Страница 229: ...LOWR Lower unit 8 11 0 A...
Страница 242: ...8 24 8 Shimming Shim location T1 T2 T3 T3 A3 B3 42 5 T1 T2 24 0 24 0 B2 A1 A2 B1 Drive shaft and lower case Shimming...
Страница 259: ...LOWR Lower unit 8 41 5 Install new O rings C and D Ball bearing attachment B 90890 06633 A G B C D...
Страница 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
Страница 394: ......
Страница 395: ......