Suzuki LT-4WD 1990, Руководство по обслуживанию

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1 5- 1 7
LT-F4WDXM ('91 -MODEL)
Valve spring tension ( I N .
&
EX . )
Standard I N N ER : 7 . 1 - 9 . 2 kg/3 2 . 5 m m
( 1 5 . 7 - 20 . 3 l b s/ 1 . 28 i n )
O U T E R : 1 7 . 3 - 2 1 . 3 kg/3 6 . 0 m m
( 38 . 1 - 47 . 0 l b s/ 1 . 42 i n )
R EASS E M BLY
•
I nsert the valves, with t h e i r ste m s coated with ( S U Z U K I
M O LY PAS T E ) a l l a ro u n d a n d a l o n g t h e f u l l stem l e ngth
w ithout a n y b re a k . S i m i l a r l y oil the lip of t h e ste m s e a l .
9 9000-2 5 1 40 : S U Z U K I M o ly paste
C A U T I O N :
When inserting each valve, take care not to damage the l i p
o f the stem sea l .
•
I n stall t h e valve s p r i n g s , m a k i n g s u re t h at t h e c l o s e - p itch
end
CD
of e a c h spring goes in f i rst to rest o n the h e a d . The
coil pitch of both i n n e r and outer springs v a ry : t h e pitch
decreases from top to b otto m , a s s h o w n i n the i l l u strati o n .
•
F it a valve spring reta i n e r , compress the spring w ith a valve
s p ring compressor a n d i n s e rt the cotters .
0 99 1 6- 1 45 1 0 : Valve spring com pressor
0 9 9 1 6- 1 49 1 0 : Attachment
0 9 9 1 6-845 1 0 : Tweezers
C A M S H A F T
T h e camshaft s h o u l d be c h e c ked f o r runout a n d also f o r wear
o f cams a n d j o u r n a l s if t h e e n g i n e h a s been noted to produce
a b n ormal noise o r v i b ratio n o r to lack o utput p o we r . A n y of
t h e s e m a l co n d it i o n s c o u ld be caused by a worn c a m s h aft .
I n let cl ose
( A. B . D . C . )
Valve t i m i n g
7 . 1 - 9.2 kg
�
T . D .C.
B .
.
D . C.
Exhaust cl ose
( A . T . D . C . )