70
ENGINE C
OOLING
Cooling
is
provided by air passing over the
cooling
fin
s on the cylinder head and cylinder. It
is important to keep these
fin
s free from buildup
of dirt, oil. grease and other forei
gn
mailer. Brush
oul the
fins
with
a whisk broom or sma
ll
stiff paint
brush.
CAUTION
Remember, Iliese fins
are
Ihill ill
order
TO
dissipate heat and may
be
damaged
if
struck
/00
hard
while
clea
ning Ihem.
SERVICING
ENGINE
IN
FRAME
Th
e following componen
ts
can
be
serviced while
the engine is mounted in the frame (the bike's
frame
is
a great holding fixture for breaking loose
stubborn bolts and nuts):
a.
Carburetor assembl
y.
b.
Exhaust system.
c.
Alternator and starter.
d.
Clutch assembly.
e.
Ex
ternal shift mechanism.
ENGINE
REMOVAL/INSTALLATION
I. Remove the seal as described under Seat
RemOl'ofllnstallalion in Chapter Twelve.
2. Remove the ruel tank as described under
Fuel
Tank Relllol'all/lIsrallalion
in
Chapter Seven.
3.
Remove the ba
tt
ery and ba
tt
ery
box
as described
under
Baller
),
Bar:.
Remomfllm:tallation
in
Chapter
Eight.
4.
Disconnect
th
e clutch cable as rollows:
CHAPTE
R FO R