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ts
have
a
1t
ect you
r
:in
protec-
,s or
hot
nutes in
a
·ox
. 40°C
1
for abou
t
Nater
unt
il
!
the
filter
dust-fre
e
; I
140°
F).
ghly
dry.
11
ent
and
~
-
l
e aned
fil-
r
damage
ion
lamp
.
,d on
face
r element
hten cen
-
rning
job
s
lucts
indi-
~m
which
ii
I
J
Removal and installation of cylinder head cover
11 111
•,oiled
cyli nde
r
head cove
r.
I 11
1 1 111f
crankcase
vent
line.
Disengage
lh
111
lll
11 linkage.
Detach
oil
filler
neck
.
Un-
1
uw
•;ecuring nuts and remove cy linder
d
c0ver. Chec
k
gasket for
damage
111
1
1
11
p lace
if necessary.
4 I
4
Adjusting valve clearance
r 111
1 ,tf,. elergauge
,
measureva lveclear-
" 1
I 11
•
lwcen rocker
arm slid
ing surface
s
I 1h
11
camshaft
on the cold o
r
hot
" 11111•
lh
e
cam lobe
must th
en point
1
w
11d
(;
rank engi ne at the
crankshaft
in
111
1
111
11 of rotation (not
at
the camshaft).
II r
fl"
<
tal
too ls
for
valve adjustment.
11
,
, ,
ounter hold
ing
wre
nc
h
on the
I
1
1
!111
of the valve spring retainer
to
I
,
v 1
11
the
valve from
rotating.
Slacken
11
1 1
1
0
11
valve cou nterholding the cap
rt
/1,
1
111·,
1
valve
clearance
by
rotating the
Ensure
correct seatin
g
of
gasket
when
installing
it.
Adhere to
the
tight
ening
torque of
the
sec uring
nuts.
cap nut. Lock
cap
nut by tightening the
hex. nut and
verify valve c
learance
once
more.
For
valve clearanc e,
refer to
"Technical
data".
If
there is no
need to
readjust the
valve
cleara nce
,
c heck
tight ness
of the cap
nuts
and
hex. nuts.
Cautio
n: Chec
k
con
tact surfaces of the
hex. nuts. Replace hcavrly
worn hex.
nuts
toget her with
ca p. nuts.
Minimum height
of
hex.
nut
·
5
mm (0.2
in).
Air cleane
r
1 Filter element
2
Filter bowl
1
Roc
ker
arm
2 Camshaft
3
Feeler gauge
4
Spec. wrench
5 Spec. wrench
6 Spe c. wrench
47
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