Mooney M20B - Page 27

~NGINE
(Con~inued)
C~JSE
REMEDT
Mixture
too
lean:
indicated Check fuel
lines far
dirt
or
oth~
by
ove~heating
or
back-
restrictions.
Check fuel
supply.
firing
Leaks in
induction
system.
Tighten
all
connections.
Replace
defective
parts.
I
Defective
Spark Plugs.
Clean
or
replace
spark
plugs.
Poor
Fuel
Fill
ihnk
with
fuel of
recommended
grade
Magneto
breaker
point; Cleanpoints.
Checkinternal
not
working
properly.
’riming
of
magnetos.
Defective
ignition
wire.
Check
wire
with
electeric tester.
Replace
defective
wire.
Improper
ignition
Check
magnetos
for
tiniing
and
timing.
synch~onization
Defective
spark plug
I
Replace
connectors
on
spark
Terminal connectors.
plug
wire.
Failure
of
engine
Throttle
lever
out of
Adjust
tI;rottle
lever.
to
develop
~Pull
power.
adjustment.~
Leak
in
induction
I~"righten
all
connections,
and
replace
I
system. defective
parts.
Restriction
in
carburetor
Examine
air
scoop
and
remove
air
scoop.
restrictions.
Improper
fuel. Fill tank
with
recommended
fuel
Tighten
all
connections.
Check
sys-
Faulty
ignition
tem
with
tester
Check
ignition
timing.
Rough
E;lgine.
Cracked
engine
mount.
Replace
or
repair
mount.
Unbalanced
propeller.
Remove
propeller
and
have it
checked
for
balance.
Defective
mounting
Install
new
mounting
bushings.
bushings.
Malfunctioning
engine.
Check entire
engine.
Low Oil
Pressure.
I
Insufficient
oil.
Check
oil
supply.
Leak
in
suction
line
Check
gasket
between
accessory
or
pressure
line.
I
hou´•ing
and
crankcase.
Dirty
oil strainers.
j
Remove and
clean
oil
strainers.
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OLDWILLWAYNE