Suzuki LT-4WD 1990 Service Manual page 263

8-7 S E R V I C I N G I N F O R M AT I O N
Co m p l a i nt
Steer i n g n o ise.
Suspe n s i o n t o o soft.
S u spen s i o n t o o stiff.
N o i sy s u s p e n s i o n .
R ear w h e e l osc i l l a t i o n .
BRAKES
Co m p l a i n t
Poor bra k i n g .
E xcess i v e brake
l ever stroke.
Leakage of brake
f l u i d .
S y m p to m a n d poss i b l e causes
1 .
Loose bo l ts a n d n u ts .
2 . B r o k e n o r oth e rw i se d a m a g e d w h e e l h u b bea r i n g s .
3 . Poo r l y l u b r i cated .
1 .
We a k e n ed s p r i n g .
2 . O i l l ea k ag e of s h o c k a b s o r b e r .
3. S u s pe n s i o n adj u st e r i m p ro p e r l y set.
1 .
W o r n w i s h bo n e a r m r e l ated b u s h i n g .
2. S u s p e n s i o n adj u s t e r i m p ro p e r l y set.
1 .
Loose bo l ts o n s u s pe n s i o n syste m .
2 . Wo r n w i sh bo n e a r m r e l ated b u s h i n g .
1 .
Wo r n o r l oose r e a r wheel h u b b ea r i n g s .
2. Defective o r i n co r rect t i re s .
3 . D i storted w h e e l r i m .
4.
Loose nuts on w h e e l h u b .
5.
Loose n u t o n a x l e s h aft.
6. I m p r o p e r l y adj u sted r e a r b r a k e .
7 . Wo r n r e a r s u s pe n s i o n a r m r e l ated b u s h i ng . I
8.
O i l ea k a g e of r e a r s h o c k a b s o r b e r .
9.
Loose n u t o n r e a r s u s pe n s i o n a r m .
Symptom a n d poss i b l e causes
1 .
L i n i n g w o r n d ow n .
2 . Too m u c h p l ay o n b r a k e l e v e r a n d ped a l .
3 . L e a k a g e of b r a k e f l u i d f r o m h y d ra u l i c syste m .
4.
A i r e n t e red i nto h yd ra u l i c syste m .
5.
W o r n p iston sea l o r c u p i n the master cy l i n d e r /
b r a k e cy l i n d e r .
1 .
A i r ente red i nto h y d ra u l i c syste m .
2 . I n s u ff i ci e n t b r a k e f l u id .
3 . I m p r o p e r q u a l ity of b r a k e f l u i d .
4.
Wo r n p i sto n sea l o r c u p .
1 .
I n s u ff i c i e n t t i g h te n i n g of co n n ect i o n j o i nts.
2 . Crack ed h o s e .
3 . Wo r n p i sto n sea l .
R em e d y
R et i g h t e n .
R e p l a ce .
L u b r i cate.
R e p l a ce.
R e p l ace.
Adj ust.
R e p l ace.
Adj ust.
R et i g h t e n .
R e p l ace.
R ep l ace.
R e p l a ce.
R e p l ace.
R et i g h t e n .
R et i g h t e n .
Adj ust .
R e p l ace.
R e p l ace.
R et i g h te n .
R e medy
R e p l a ce.
Adj ust.
R e pa i r o r r e p l a ce .
B l eed a i r.
R e p l a ce .
B l eed a i r.
R e p l e n i s h f l u i d t o n o r m a l
l ev e l , b l eed a i r .
R e p l a ce w i t h cor rect f l u i d .
R e p l a c e .
T i ghten to s p e c i f i ed to rq u e .
R e p l a ce.
R e p l a ce .