KiSC issued 09, 2007 A
(A) Cylinder head tightening steps
0
Removing Cylinder Head
1
)
Detach the water retu rn pi pe.
2)
Detach the cyl
i
nder head.
3)
Remove the gasket a nd the 0-ring.
(Note for reassem bli ng)
•
Apply engine oil to each bolt and nut; tighten them
equally and
i
n the right order.
(I mportant)
•
When overhauli ng the engine, replace the gasket with a
new one without conf using its front and back. Retighten
the nuts af ter runni ng for
30
minutes.
•
Do
not forget to ref it the 0-ring.
(a)
.Gear case side
01102-B
01302-B
01402-B
(c)
Bolt
0
(d)
Nut
V1502-B
V1702-B
V1902-B
CO
J
9 F001
()
Disassembling Valve
1)
Remove the val ve cap and the val ve spring col let.
2)
Remove the val ve spring retai ner a nd va
l
ve spring.
3)
Remove the val ve stem seal and the valve.
( Note for reassembl ing)
•
Replace the valve stem seal, apply a generous amou nt
of engine oil to the new seal and refit it.
(1)
Valve guide
(2)
Valve
(3)
Valve spring
(4)
Valve spring retainer
0
Removing Tappet
1)
Remove the tappets.
36
(5)
Valve stem seal
(6)
Valve spring collet
(7)
Valve cap
Model
Serial Number
Tightening Torque
Remarks
D1102-B
"' 25273
78.5 to 83.4 N• m
8.0 to 8.5 kgf •m
57 .8 to 61.5 lb.
f
t.
Bolt and
plain washer
01302-B
-
-
....
15906
V1502-B
-
V1702-B
-
1247
V1902·B
,.., 2322
01102-B
25274
-
93.2
to
98.1 N·
m
9.5
to
10.0 kgf.
m
68.7 to 72.3 lb.ft.
Flange bolt
D1302-B
01402-B
-
"'
·
7434
..
V1702-B
1248
,....
V1902·B
2323 "'