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2-2
E N G I N E T U N E - U P
Adjust
the belt tension if n eces
sa ry .
Fuel Filter
1. Check the fuel filter bowl fo r crack,
and check the body fo r deform a
tion. If n e c e s s a r y , replace as ne
c e s s a ry .
2. Check
and clean the element fo r
damage o r e x c e s s iv e dirt.
Replace the element with the g a s
ket if n e c e s s a r y .
A i r C lean er
1 . Clean the element with com pressed
air of low p r e s s u r e .
Replace the element if damaged o r
e x c e s s iv e dirty.
2. Clean the inside of the afr clean er
c a s e , and check the seal w a sh e r
and the gasket.
f.
If d efective, replace as necessahy .
Distributor
1. Clean the distributor cap, and in
spect for
c r a c k ,
and burnt o r co rro d e d term inals.
Replace the cap if d efective.
2. Clean
the
ro to r ,
d a m a g e.
Replace the rotor if d e fe c tiv e .
3.
Check
the
distributor centrifugal
advance mechanism by turning the
ro to r in a clo ck w ise direction as
carbon track,
and check fo r
fa r as possible, then release the
ro tor,
and
see
turns to its original position.
If the rotor does not return re a d ily ,
the distributor must be disassem
b le d , and the cause of the trouble
should be co rrected .
4. Check the vacuum advancer me
chanism by pushing in the octane
selector, then relea se the selector
to
see
if the selector returns to
its retarded position.
A n y
stiffness
the vacuum advancer mechanism
will affect the ignition timing.
C o r r e c t any interference o r bind
ing.
5. Clean
the b re a k e r points with a
point file if n e c e s s a r y .
If the points a r e excessively burnt
o r
pitted,
replace
points.
6. Check
and
adjust the point gap.
T h e gap should be Q . 4 ~ 0 . 5 mm
(0.016 ~ 0 . 0 2 0 " ) .
7. Check
the tyreaker
with
a
sprinfg tension tester by
pulling at right angle of the b rea k er
arm point.
Read the tester just when the point
o p e n s .
T h e tension should be 400 ~ 550
gram s (14 ~ 19 o z ) .
8. Lubricate
the cam
arm rubbing block and pcint arm
pivot.
9. Check
the
cam dwell angle with
the t e s t e r .
T h e
dwell
angle should be 52 .
S p a rk Plug
1. Inspect
each plug individually fo r
e x c e s s iv e electrod es w e a r , g l a z e d ,
broken o r blistered porcelain, and
replace the plug/s as n e c e s s a r y .
2. Clean the spark plugs thoroughly
using a sand blast clean er.
if the rotor r e
in the operation of
the b rea k er
arm tension
. v
lobes,
point
o
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