Honda NSA700A DN-1 2009, Руководство по обслуживанию

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CYLINDER HEAD/VALVE
E xcept U .S .A . pro cedu re:
A d ju s t th e v a lv e g u id e d riv e r to th e v a lv e g u id e
h eig h t.
TOOL:
Valve guide driver 07743-0020000
(Not available in
U.S.A.)
VALVE GUIDE PROJECTION ABOVE CYLINDER
HEAD:
IN: 1 2 .5 -1 2 .7 mm (0 .4 9 -0 .5 0 in)
EX: 1 6 .7 -1 6 .9 mm (0 .6 6 -0 .6 7 in)
D riv e n e w g u id e s in fro m th e c a m s h a ft sid e o f th e
c y lin d e r h e a d to th e v a lv e g u id e h e ig h t w h ile th e
c y lin d e r h ead is still h e a te d .
U .S .A . pro cedu re:
TOOL:
Valve guide driver, 5.5 mm 07742-0010100
D riv e n e w g u id e s in fro m th e c a m s h a ft sid e o f th e
c y lin d e r h ead to th e v a lv e g uid e h e ig h t w h ile th e
c y lin d e r h e a d is still h e a te d .
D riv e in th e g u id e s u ntil th e m arks a re p a ra lle l w ith
th e c y lin d e r h ead.
C heck th a t th e v a lv e g u id e s a re at th e p ro p e r d e p th ,
a d ju s t th e h e ig h t if necessary.
Let th e c y lin d e r h e a d cool to ro o m te m p e r a tu re , ^
th e n re a m th e n e w v a lv e guides. V A L V t
TOOL:
Valve guide reamer, 5.510 mm 07984-2000001 or
07984-2000001D
(U.S.A. only)
NOTE:
• T ake care n o t to tilt o r lean th e re a m e r in th e
g u id e w h ile re a m in g . O th e rw is e , th e v a lves
m a y b e in s ta lle d s la n te d , causing oil leakag e
fro m th e s te m seal a n d im p ro p e r v a lv e s e a t c o n ­
tact. T h is m a y p re v e n t v a lv e seat refacin g.
• In s e rt th e re a m e r fro m th e c o m b u s tio n c h a m b e r
sid e o f th e h e a d a n d a lw a y s ro ta te th e re a m e r
clo ckw ise.
C lean th e c y lin d e r h ead th o ro u g h ly to re m o v e an y
m e ta l particles a fte r re a m in g .
R eface th e v a lv e seat (p a g e 9-21).
V A L V E G U ID E DRIVER
G U D E R E A M E R
9-19