Filter
Top Products
5-4-
11
VALVE CLEARANCE ADJUSTMENT
(1)
Position piston at top dead center
of
compression stroke
by
matching the mark
of
flywheel with the mark
T
of
crankcase. (See Fig.
53.)
(2)
Loosen lock nut on rocker arm
and
turn
adjusting screw to adjust the clearance
between rocker arm and valve stem end.
(See
Fig.
54.)
Tighten
lock
nut.
-
[NOTE]
Check and adjust valve clearance
with
engine
cold.
Check operation
of
valves
by
turning
crankshaft
.
Remeasure tappet clearance.
(3)
Install rocker cover and gasket.
Rocker
cover
M6
x
12
mm
bolt
-0
0.
4
pcs.
5-4-12
SPARK PLUG
Install
spark
plug
to cylinder head.
Spark plug
:
NGK
BPGES
or
CHAMPION
N9Y
Tightening
toque
New
spark
plug
Retightening
120-150
kg
-
cm
230-270
kg
cm
11.8-14.7
N
rn
16.6-1
9.5
ft
*
Ib
8.7-1
0.9
ft
*
Ib
22.6-26.5
N
rn
5-41
13
INTAKE AND EXHAUST MANIFOLD
(1)
Install intake
pipe
to
cylinder
head
with
gasket.
Tighten
three
bolts.
Fig.
53
Fig.
54
I
Tightening toque
I
1
100-140
kg
-cm
1
9.8-
13.7
N
-
m
I
7.2-
10.1
ft
*
Ib
I
(2)
Install exhaust
pipe
to
cylinder head
with
gasket.
Tighten
two
flange
nuts.
I
Tightening toque
1
I
180-220
kg
-
cm
I
17.7-21.6
N
-
rn
I
13.0-15.9
ft
Ib
1
-
38
-