Order
15
-
16
17
Item
Electric
devices
Cylinder head
Tappet cover
(breather
plate)
Intake and
exhaust valves
Procedures
(1)
Remove point cover.
(2)
Remove contact breaker.
(3)
Remove ignition coil and con-
denser.
(1)
Remove spark plug.
(2) Remove cylinder head.
Remove Tappet cover.
(1)
Remove intake valve.
(2)
Remove exhaust valve.
Remarks
Bolts,
nuts,
etc. used
4
x
12
screw
and
washer
. .
.
2
pcs.
4
x
8
screw and washer
I
Be careful
of
the primary
lead connecting direction.
.
.
.
1
pce.
before disassembly.
6
x
25
screw and washer Remove the lighting coil
. .
.
2
pcs.
10 mm flange nut
. .
.8
pcs.
1
Be
Of
the
breather
I
6
x
14 flange
bolt
. . .
2
pcs.
valve mounting position
and the order
of
assembl-
I
I
ing
packings.
(See
Fig.
23.)
Intake and exhaust valve
springs, retainers and re-
Use valve spring retainers.
but be sure to set up them
tainer locks are common;
on
the original valves.
(See Fig. 24.)
Fig.
23
-
16-
Fig.
24