Suzuki GSXR-1100 1990 Service Manual page 61

If
t h~ conlac t ar1:3 is too high on the valve, or if it is too wide.
us,e the 15' cutter
co
lower and narrow tho cootact arei:t.
H t he contact
;i,r~,:1
i~ too low or too narrow,
1.1.SI:
the 45' c utter
to raise and wide n the contact area
• Afh)r mo desired seat positi,:m and width is achieved. use
the d5" cutter very lightly lO clcau up a ,w hurrs caused by
lhc pa;vious culling op,erations.
CAUTION:
DO NOT
use
lapping compound arto.- the final cut is made.
Th o finished "a Ive s&At should have a velvety smoo1h finish,
not a h igh ly polished or shiny finish. This will provide a soft
surface for the fi1,al seating of the valve whkh
will
occur
during the firs t
fow
soconds of engine operation.
• Clean ~rn(I 3$!lemhle the h ead and valve cumpo111::01 s. Fill the
intake iJnd vxhauSl pons with ga$0lin~ to check tor lo.:ik.~. II
any leak s occur. inspect t he valve seal .1ml face for hvrrs or
other t hings lh;)l could prevent t he v~lve from sealiug .
WARNING,
Always uae extremo c.ou tion when handling gasoline.
N01'E:
Aher servicing the valve seut:;,
/)(i
$ah,; re, , - tdjwu the valve
c/lJ;Jl'{ M Ce
11/ter
rh e cylinder head has been n,,-r.oSWIIIJd , (see
page 2-5)
C:, v ,•~c il•u
:co
1111-
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of<:
OI
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;; i>o' t,\ :I l•O!'I I')) 1,:,,-
.,•(l
:.:v ............ . ; .. ·
,,«
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'
.,.,.
ENGINE 3,28