Table of Contents
Advertisement
64
V.
ELECTRICAL
Spark plug
I. Check the
spark
plug for dep<lsits •nd electrode erosion.
A
spark
plug with burned
electrode
or blistered insulator
should
be
replaced.
a
Clean the
plugs on
a
sand
blast cleaner
or with a
bristle wire brush when
they
are fouled.
b. Using a
feeler
gauge, measure
the
electrode gap, and
regap if
necessary.
The gap should
be adjusted by
bending
side electrode.
c.
Replace
if found
"ith
Cracked or
broken insulators,
barlly
pitted
electrodes,
damaged gaske t,
or other
sign of failure.
Contact breaker
Refer to page
2 for instructions
on
adjusting
the contact
breaker point gap
and
ignition
timing.
Spark advanr~r
I. Wipe
off any
foreign
matter
from the friction surfaces
and
check
for
smooth operatiort
2
Check
lhe advancer pin
for
excessive wear.
3.
Take
the readings
of
the
crankshaft rpm at
initial and
full
advance
angles
using the
timing light
of
the
service
tester.
(See page
3 )
MEMO
Fig.
5-7
Fig. S S
(I)
Spark plug
(2)
Spark plug cleaner
(I)
Spark advancer
Advertisement
Table of Contents
