8- 5
S E R V I C I N G I N F O R M AT I O N
Com p l a i nt
Sym ptom and poss i b l e causes
R em edy
Spark p l u g el ectrodes
1 .
S p a r k p l u g too h o t .
R eplace by co l d type p l ug .
overheat o r bu r n .
2 .
T h e e n g i n e overheats.
Tune u p .
3 .
S pa r k p l u g l o ose .
R etighte n .
4 .
M i x t u r e too l ea n .
Adjust c a r b u reto r .
Magneto does not
1 .
O p e n o r s h o rt i n l e a d w i res, o r l oose l ead co n n ect i o n s .
R epa i r , rep l ace o r ret ighte n .
charge .
2 .
S h o rted , g rou n d ed o r o p e n m ag neto co i l s .
R eplace .
3 .
S h o rted o r p u n ctu red reg u l ator/rect i f i e r .
R eplace .
Magneto charges,
1 .
Lead w i res t e n d to get s h o rted o r o p e n -c i rcu ited o r
R e pa i r o r retighte n .
b u t chargi ng
l oose l y co n n ected at t e r m i n a is .
rate is bel ow the
2 .
G ro u n d ed o r o p e n - c i rcu i ted stator co i l s o f m a g n eto .
R e place .
specification.
3 .
D efect ive reg u l ator/rect i f i e r .
R e pl ace .
4.
N ot e n o u g h e l ectro l yte i n t h e battery .
Add d i st i l l e d water to the
u p per l ev e l .
5.
D efect i v e cel l p l ates i n t h e battery .
R e p l a ce the battery .
Magneto
1 .
I nte r n a l s h o rt-c i rcu i t i n t h e battery .
R e place the batte ry .
overcha rges.
2 .
R es i stor e l em e n t i n t h e regu l ato r/rect i f i e r d a m aged o r
R ep l a c e .
d efect i v e .
3 .
R eg u l ator/rect i f i er poo r l y g rou nded .
C l ean a n d t i ghten grou n d
co nnect i o n .
U nsta b l e chargi ng.
1 .
Lead w i re i n su l at i o n frayed d u e to v i brat i o n , resu l t i n g
R e pl a ce .
i n i nter m i ttent s h o rt i n g .
2 .
Mag neto i n te r n a l l y sh orte d .
R e p l a c e .
3 .
D efect i v e reg u l a tor /rect i f i e r .
R e place .
Starter bu tto n is not
1 .
B attery ru n d ow n .
R echarge o r r e p l a ce .
effective.
2.
D efect ive sw itch co ntacts .
R e pl ac e .
3 .
B ru shes n o t seat i ng p r o p e r l y o n co m m u tator i n starter
R e pa i r or re p l ace .
motor.
4.
D efect i v e sta rte r re l a y .
R e p l a c e .
5 .
W i r i ng co n ne ct i o n s l oose or d i sco n n ected .
C o n n ect, t i ghten or repa i r .
Battery "su lfati o n "
1 .
C h a rg i ng rate too l ow o r too h i gh .
R e p l ace the batte ry .
("Sulfation", ac idic
( Wh e n not in u s e batt e r i e s shou l d be recharged at least
w h i te p owdery
o nce a m o nth to av o i d su l fat i o n . )
su bsta nce o r spots
2 .
B attery e l ect r o l yte exces s i v e o r i n su f f i c i e n t , o r its
Keep t h e e l ect r o l yte u p to
o n su rfaces of cell
specific gravity too h ig h o r too l o w .
t h e pres c r i bed l ev e l , or
p lates. )
adj ust t h e S . G . by co nsu l t i ng
t h e batte ry m a k e r's d i rect i o n s .
3 .
T h e battery l eft u n u sed i n a ru n-down co n d i t i o n for
R e pl ace the batte ry, if
too long in co l d cl i m a t e .
bad ly su I fated .
4.
Conta m i nated e l ectro l yte .
I f "su l f a t io n " has not
( F o re i g n m atter has e n te r e d , m ixed w ith t h e e l ectro l yte,
advance d too far, try to resto re
and co nta m i n ated i t . )
th e batte ry by re p l a c i n g t h e
e l e ctr o l yte, recharg i ng i t
fu l l y w i t h t h e batte ry d eta-
ch ed fro m the veh i c l e a nd t h e n
adj ust i n g e l e ct r o l yte's S .G .
Summary of Contents for LT-4WD 1990
Page 3: ...VI EW O F SUZU KI LT 4WDH 87 MODEL R IGHT SI D E L E FT SI D E ...
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Page 33: ...2 1 9 P ER I O D I C M A I N T E N AN C E AN D TU N E U P P R O C E DU R ES ...
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Page 119: ...4 1 S H A FT D R I V E A N D D I F F E R E N T I A L D R IVE L I N E ...
Page 177: ...5 1 9 F U E L A N D L U B R I CAT I O N SYST E M LUBRICATION SYSTEM ...
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Page 197: ...l l C H ASS I S F RONT CAR R I E R A N D F RON T F E N D E R ...
Page 276: ... S E RV I C I N G I N F O R M AT I O N 8 20 000 0 _5 t ...
Page 277: ...8 2 1 S E R V I C I N G I N F O R MATI O N c ...
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Page 296: ... CONTENTS flf f iJL l flf fl J l f f 1 ...
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Page 433: ...15 31 LT F4WDXM 91 MODEL R EAR BRAKE R EAR WH E E L AN D B ...
Page 440: ...S t a rter r e l a y V I EW B Battery To starter motor I starter relay C l a m p V I EW A ...
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Page 508: ...SUZUKI MOTOR CORPORATION ...