TEXTRON
LYCOMING OPERATOR'S
MANUAL
0-360 and ASSOCIATED
MODELS
SECTION 4
h. Carburetor - Check throttle body attaching screws for tightness. The
correct
torque for these screws
is 40 to 50 inch pounds.
4. 100 HOUR INSPECTION. In addition to the items listed for daily
pre-flight
and 50 hour inspection, the
following maintenance checks
should
be made after ever`
one hundred hours of operation.
a. Electrical System -
(1) Check all
wiring connected to the engine
or accessories. Any
shielded cables that are damaged
should be replaced. Replace
clamps
or loose
wires and check terminals
for security and cleanliness.
(2) Remove spark
plugs; test,
clean and regap.
Replace
if necessary.
b. Lubrication
System - Drain
and renew lubricating oil.
c. Magnetos
-Check
breaker points
for pitting and
minimum gap.
Check
for excessive
oil in the breaker
compartment,
if found,
wipe dry with
a
clean
lintless cloth.
The felt located
at the breaker
points
should be
lubricated
in accordance
with the magneto
manufacturer's
instructions.
Check
magneto to
engine timing.
Timing procedure
is described
in
Section 5,
1, h of this
manual.
d. Engine Accesories
- Engine mounted accessories
such as pumps,
temperature
and
pressure
sensing
units should
be checked
for
secure
mounting,
tight connections.
e. Cylinders
- Check cylinders
visually
for cracked
or broken fins.
f. Engine
Mounts - Check
engine mounting
bolts
and bushings
for
security
and
excessive
wear. Replace
any
bushings that
are excessively
worn.
g. Fuel
Injection Nozzles
and Fuel
Lines - Check
fuel injector
nozzles
for
looseness, tighten
to 60 inch
pounds torque.
Check fuel line
for dye
stains at
connection indicating
leakage
and security
of line. Repair
or
replacement
must be
accomplished
before
the
aircraft
resumes
operation.
4-5
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