Suzuki LT-4WD 1990 Service Manual page 69

3-33 E N G I N E
VALVE STEM WEAR
I f the va l ve ste m is worn d own to the l i m it, when
measu red with a m i cromete r, and the cleara nce is
fo u nd to be in excess of the l i m it i nd i cated above,
rep l ace the va l ve, if the stem is with i n the l i m it,
then rep l ace the g u ide. Afte r rep laci n g va lve or
g u ide, be su re to recheck the c l ea rance.
09900-20205
Valve stem O . D .
5.460 - 5.475 m m
I N .
(0.2 1 50 - 0. 2 1 56 i n )
5.445 - 5 .460 m m
E X .
( 0 . 2 1 44 - 0. 2 1 50 i n )
VALVE GUIDE SERVICING
•
Re move the va lve g u i de with the va l ve g u ide
remove r.
099 1 6-449 1 0
•
R e-fi n i sh the va lve g u i de h o l es i n cy l i nder head
with a 1 1 . 3 mm rea mer CD and hand l e ® .
099 1 6-3456 1
099 1 6-3454 1
•
F it a ring to each va lve g u i de. Be s u re t o use
n ew ri ngs and va l ve g u i des.
g u ides removed i n d i sasse m b l y must be d i s­
ca rded .
•
Lub ri cate each va l ve gu i de and d r ive the g u ide
i nto the guide hole u s i n g the va l ve g u i de i nsta l ler
@ .
099 1 6-449 1 0
M i c rometer ( 0 - 2 5 m m )
Sta nda rd
V a l ve g u i d e rem over
1 1 . 3 m m rea mer
H a nd l e
R i n gs and va lve
V a l ve g u i d e i nsta l l e r
and re move r