Mooney M20J Installation and user guide

SERVICE
AND
P~HAINTENANCE
~3
c3
MOONEU
BIRCRAFT
CORPORATION
LOUIS
SCHREINER
FIELD,
KERRVIELE,
TEXAS.
78028
ISSUED
DECEMBER,
1998
MANUAL
NUMBER
1 23
OLDWILLWAYNE

MOON
EY
AIRCRA~r
COPORATION
KERRVILLE,
TU(AS
VVARNING:
Manufactured
with
1,1,1
Trichloroethane
substances which
are
determined
to
harm
public
health
and
environment
by
destroying
ozone
in
the
upper
atmosphere.
This
warning
applies
to
placards
manufactured
at
Mooney
Aircraft
Corporation
facility
and
installed
on
the
Mooney
Aircraft
Model(s)
addressed
in this
publication.
VVARNING:
Manufactured
with
1,1,1
Trichloroethane
substances
which
are
determined
to
harm
public
health and
environment
by
destroying
ozone
in
the
upper
atmosphere.
This
warning
applies
to
certain
adhesives
procured
from vendors and
utilized
on
the
applicable
Mooney
Aircraft
Model(s)
addressed
in this
publication.
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
LOG
OF
REVISIONS
ALwovs
destroy
superseded
pages
when
you
Insert
revised
DATE
[IF.
SECTIONS
DATE
OF
SECTIONS
REVISION
AFFECTED
REVISION
AFFECTED
NOTE:
A
list
of
effective
pages
will
appear
at
the
beginning
of
each
chapter,
~2-98
LOG
OF
REVISIONS
PAGE1
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
LOG
OF
REVISIONS
Always
destroy
superseded
pages
when
you
Insert
revtsed
DATE
OF
SECTIONS
DATE
DF
SECTIDNS
REVISION
AFFECTED
REVISION
AFFECTED
NOT EI
A
list
of
effective
paaes
wl((
appear
at
thp
beginning
of
each
chapter,
There
will be
black,
vertical
lines
on
the
edge
of
the
pages
for
data
that has been
changed
or
added
far
the
current
page
revision.
The
Electrical
Equipment
List in
Section
91
has
been
updated
to
reflect
the
current
configuration
status
and
there
will
be added
electrical
schematics
to
cover
current
model
year
M20J
aircraft.
Each
page
will be
noted
with
applicable
revision
date at
the
bottom-center
of the
page.
LOG
OF
REVISIONS
12-98
PAGE
2
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
INTRODUCTION
The
various
groups
contain
major
systems
information
such
as
flight
controls,
landing
gear,
etc.
The
systems
This
manual
provides
servicing
and
maintenance
are
arranged
numerically
per
GAMA
recommended
information
for
the
Mooney
Model
M20J,
Serial
number
assignment,
It
is
suggested,
for
example,
that
Numbers
24-0001
and
ON.
Maintenance
actions
that
"Fuel"
be
identified
with
the
System/Chapter
number
refer
to
a
limited
number
of
aircraft
will
be
designated
"28". The
sequence
of
numbers,
28-00-00,
refers
to
by
serial
number
of
applicable
airplanes.
The
Part
General
information
of
the
Fuel
Systems.
Numbers
of
replacement
or
repair
parts
should
be
identified
using
the
Illustrated
Parts
Catalog
(IPC)
SUB-SYSTEM/SECTION
applicable
to
Model
8
Serial
Number
of
aircraft
being
The
major
systems
of
an
aircraft
are
broken
down
into
worked
on.
Part
Numbers
can
be
ordered
through
any
sub-systems.
These
sub-systems
are
identified
by
the
Mooney
Marketing
Center
(MMC).
See
Section
91
for
second
element
of
the
sequence
of
numbers,
identification
of
electrical
components.
SECTION,
ie.,
28-20-00.
The
element
-20-
indicates
The
format
and
contents
of
this
manual are
prepared
in
the
distribution
portion
of the
fuel
system.
accordance
with
GENERAL
AVIATION
UNIT/SUBJECT
MANUFACTURER’S
ASSOCIATION
(GAMA)
Th,
individual
units
within a
sub-system
may
be
Specification
No.
2.
The
manual
is
supplemented
with
identified
by
a
third
element
of the
sequence
of
wiring
schematics
for
the
various
model
year
airplanes,
numbers,
SUBJECT,
ie.,
28-20-01.
This
number
is
as
necessary.
These
are
located
in
envelopes
at
the
assigned
by
the
manufacturer
and
may
or
may
not
be
back
of the
manual
texts
pages.
used
depending
upon
the
complexity
of
the
maintenance
action
recommended.
NOTE
Revisions
of
this
manual
are
not
automatically
APPLICATION
OF
NUMBERING
SYSTEM
provided
to
manual
holders.
Holders
of these
Mooney
Aircraft
Corporation
is
in
the
process
of
and
other
Mooney
Technical
Publications
revising
all
applicable
technical
publications
to
the
should
complete
information
on
YELLOW
GAMA
format.
When
this
effort
is
completed
any
CARDS
located
at
the front
of
the
Title
Page
publication
concerning
maintenance
of
aircraft
will
and
send to
Mooney
Aircraft
Corporation,
Louis
conform
to
this
basic
numbering system.
Any
person
Schriener
Field,
Kerrville,
TX.,
f8028,
Attn:
wishing
information
concerning
the
Fuel
Distribution
Service
Parts
Department.
System
would
refer
to
the
pages
identified
as,
28-20-00,
in
any
maintenance
oriented
pubiication.
Notification
is
sent
to
known
manual
holders
when
any
These
pages
will
be
numbered
sequentially
within
each
new
manual
is
prepared
to
replace
the
subscription system
breakdown
in
the
current
Mooney
series
of
manual
and
advises
that
no
more
revisions
will
be
sent
aircraft.
As
Mooney
aircraft
models
become more
out.
The
new
issue
manual
will
require
a new
complex
the
page
numbers
may
be
sequentiaily
subscription
service.
If
additional
Technical
numbered
within
sub-systems.
Publications
are
desired,
contact
the
Service
Parts
Th,
table of contents
in
the
front
of
each
Chapter
will
Department
at
Mooney
Aircraft
Corporation
at
(830)
provide
a
list
of
sub-systems
covered
in
the
Chapter.
898-0000,
ext
2092
(direct
line
(830)
792-2092).
For
example:
Correspondence
conceming
maintenance
or
part
numbers
on
an
airplane
should
contain
the
aircraft
model
28-00
General
number
and
serial
number.
The
serial
number
appears
28-10
Storage
on
the
identification
placard
located
on
the aft
end,
left
(Tanks,
vents,
repair,
hand
side
of the tailcone
below
the
hoFizontal
stabilizer.
etc.)
28-20
Distribution
ASSIGNMENT
OF
SUBJECT
MATERIAL
(Boost pumps,
fuel
The
content
of
this
publication
is
organized
at
four
lines,
etc.)
levels:
28-40
Indicating
(Sender
Units,
quantity
Group
gauges,
etc.)
System/Chapter
If
there
is
a
reason
to
distinguish
between
LEFT
HAND
Subsystem/Section
or
RIGHT
HAND
fuel
quantity
sending
units
then
the
Unit/Subject
number
would
be
e~cpanded
to
28-40-01
(Left
Hand)
GROUP
and
28-40-02
(Right
Hand).
This
concept
will
apply
to
any
expanded
information
throughout
the
publications.
These
are
primary
divisions
of the
manual
that
enable
broad
separation
of
content,
ie.,
Airframe
systems
VS
Powerplant
systems.
These
groups
are
identified
by
tabs.
~2-98
INTRODUCTION
Page
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
SUPPLEMENTARV
PUBUCATIONS
The
following
list
of
Manufadurers
and/or
publications
can
provide
servicing
and
maintenance information
on
components
of
the
Mooney
201, 201LM,
205,
ATS, MSE,
Allegro
(Model
M20J).
No avionics
equipment
Manufadurers
or
publications
are
listed
due
to
the
many
configurations
that
can
be
installed
in
the
aircraft.
These
can
be
obtained from the
repair
stations
for
a
particular
avionics
manufadurer.
Publications
available
from
Mooney
Aircraft
Corporation
are
listed
in
the
Parts
Price
List
and
are
available
through
any
Mooney
Marketing/Service
Center.
As
publications
on
various
components
become
available,
they
will be
added
to
the list
below.
VENDOR
ADDRESSES
or
PUBUCATIONS
ENGINE
The
following
maintenance
publications
can
be
obtained
through
TU(TRON
Lycoming
Division,
V\lilliamsport,
PA.,
17701.
Overhaul Manual
for
TUCTRON
Lycoming
Aircraft
Engines,
Dired Drive
Models,
Manual
No. 60294-7.
Illustrated
Parts
Catalog
Manual
No.
PC-206
for TUCI~RON
Lycoming
10´•360
,AIO-360, HIO-360,
LIO-360
and
TIG-360
series
aircraft
engines.
Operators
Manual No.
60297-12,
for
TUC~RON
Lycoming
0-360,
HO-360,
10-360,
AIO-360,
LIO-360 and
TIG-360 aircraft
engines.
Service
Bulletins
Specify
model of
engine
for which maintenance
data is
desired.
PROPELLER
McCauley
Propellers
Obtain
publications
from
McCauley
Accessaries
Division,
Cessna
Aircraft
Company,
3535
McCauley
Drive,
Vandalia,
0H1.,45377.
Service
Manual
No.
780630
for
McCauley
C200 series
constant
speed propellers.
Hartzell
Popellers
Obtain
publications
from Hartzell
Propeller,
inc.
350
Washington
Avenue,
Piqua,
OH.,
45356.
Blade
Specification
Manual
No. 133-A.
Overhaul
Instrudions
Manual
No. 113-B.
MAGNETO
Bendix
Scintilla
Magneto
Obtain
Service data
for Bendix Series
2000
or
3000
magnetos
from
Bendix
Corporation,
Electrical
Components
Division,
Jacksonville,
FL. 32245-7880.
FUEL
INJECTOR
Fuel
Injedor
Obtain
sen/ice
data
for
fuel
injedors
from
Precision
Ainnotive,
322e100th
Street,
S.W.
#E, Everett,
WA
98204
VACUUM
PUMP
Airborne
Division,
Parlcer
Hannifin
Corporation,
711
Taylor
Street,
PO
Box
4032,
Elyria,
OH,
44036,
USA,
Tel.
(216)
284-6300,
Fax
(216)
322-6094
STANDIBY
VACUUM
PUMP
SYSTEMS
AERO-SAFE,
10160
Buffalo
Grove
Rd.,
Fort
Worth,
TX
76101,
(800)
433-5689
ELECTRO-MECH,
2600
So.
Custer,
WSchita,
KS
67217,
(316)
942-3271
SPEED
BRAKES
Precise
Flight,
Inc.,
63120 Powell Butte
Rd.
Bend.
OR, 97701,
USA,
Tel.
(800)
547-2558.
INTRODUCTION
12-98
Page
2
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
SYSTEM/CHAPTER,
SUBSYSTENIISECTION
INDEX
GUIDE
SYSTEMI
SUBSYSTEMI
TITLE
CHAPTER
SECTION
RESERVED
BY
GAMA
MAY
BE
i-4
USED
AT
LATER
DATE
TIME
LIMITS/MAINTENANCE
CHECKS
00
GENERAL
10
TIME
LIMITS
20
SCHEDULED
MAINTENANCE
CHECKS
DIMENSIONS
AND
AREAS
00
GENERAL
LIFTING
10
JACKING
LEVELING
AND
WEIGHING
00
LEVELING
TOWING
AND
TAXIING
00
GROUND
HANDLING
~O
TOWING
20
TAXIING
PARKING
AND
MOORING
10
00
GENERAL
10
PARKING
20
MOORING
PLACARDS
AND
MARKINGS
11
00
GENERAL
10
MARKINGS
20
PLACARDS-
EXTERIOR/INTERIOR
SERVICING
12
00
SERVICING
-10
REPLENISHING
20
SCHEDULED
SERVICING
12-98
INTRODUCTION
Page
3
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONFV
AIRCRAFT
CORPORATION
SYSTEMI
SUBSYSTEMI
TITLE
CHAPTER
SECTION
STANDARD
PRACTICES
AIRFRAME
20
00
GENERAL
ENVIRONMENTAL
SYSTEMS
21
00
CABIN
VENTILATION
SYSTEM
40
HEATING
ELECTRICAL
POWER
24
00
GENERAL
30
DC
GENERATION
50
ELECTRICAL
LOAD
DISTRIBUTION
SEATS
25
CURRENTLY
NOT
USED
oo
GENERAL
~O
FLIGHT
COMPARTMENT
20
PASSENGER
COMPARTMENT
50
CARGO
COMPARTMENT
FLIGHT
CONTROLS
27
00
GENERAL
10
AILERON
SYSTEM
20
RUDDER
SYSTEM
30
ELEVATOR
SYSTEM
40
STABILIZER
TRIM
SYSTEM
50
WING
FLAP SYSIEM
90
MISCELU~NEOUS
FUEL
28
00
GENERAL
10
STORAGE
20
DISTRIBUTION
30
DUMP
40
INDICATING
90
MISCELLANEOUS
ICE AND
RAIN
PROTECTION
30
00
GENERAL
30
PITOT
AND
STATIC
60
PROPELLERS
INTRODUCTION
12-98
Page
4
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
SYSTEM/
SUBSYSTEM/
TITLE
CHAPTER
SECTION
LANDING
GEAR
32
00
GENERAL
~o
MAIN
LANDING
GEAR
AND
DOORS
20
NOSE
LANDING
GEAR
AND
DOORS
30
U(TENSION
AND
RETRACTION
40
WHEELS
AND
BRAKES
50
STEERING
so
POSITION
AND
WARNING
80
MISCELLANEOUS
LIGHTS
33
00
GENERAL
20
INTERIOR
LIGHTS
MAINTENANCE
PRACTICES
40
U(TERIOR
LIGHTS
MAINTENANCE
PRACIICES
NAVIGATION
34
00
GENERAL
lo
PITOT
STATIC
AIR
PRESSURE
SYSTEM
20
DIRECTIONAL
GYRO
COMPASS
OXYGEN
35
00
GENERAL
37
VACUUM
00
GENERAL
~O
DISTRIBUTION
20
INDICATING
39
ELECTRICAL
PANELS
AND
COMPONENTS
00
GENERAL
lo
INSTRUMENT
AND
CONTROL
PANELS
20
ELECTRICAL
AND
ELECTRON
ICS
EQUIPMENT
RACKS
12-98
INTRODUCTION
Page
5
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
SYSTEMI
SUBSYSTEM/
TITLE
CHAPTER
SECTION
STRUCTURES
51
00
GENERAL
10
STRUCTURAL
REPAIR
GENERAL
DOORS
52
00
GENERAL
~O
CABIN
DOOR-
MAINTENANCE
PRACTICE
30
BAGGAGE
COMPARTMENT
DOOR-
MAINTENANCE
PRACTICE
FUSEV~GE
53
00
GENERAL
~O
MAIN
FRAME
20
AUXILIARY
STRUCTURE
30
PLATES/S~IN
40
ATTACH
FITTINGS
50
FILLETS/FAIRINGS
STABILIZERS
55
00
GENERAL
10
HORIZONTAL
STABILIZER
20
ELEVATOR
30
VERTICAL
STABILIZER
40
RUDDER
WINDOWS
56
00
GENERAC
20
WINDSHIELD
CABIN
WINDOWS
50
PLU(IGLASS
DRILLING
WINGS
57
00
GENERAL
30
PLATES/SKINS
40
ATTACH
FITTINGS
50
FLIGHT
SURFACES
INTRODUCTION
12-98
Page
6
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
SYSTEMI
SUBSYSTEMI
TITLE
CHAPTER
SECTION
STANDARD
PRACTICES
60
PROPELLERS
PROPELLERS
61
00
GENERAL
10
PROPELLER
ASSEMBLY
20
CONTROLLING
POWERPLANT
71
00
GENERAL
10
COWLING
72
ENGINE-
RECIPROCATING
00
GENERAL
ENGINE
FUEL
SYSTEM
73
00
GENERAL
10
DISTRIBUTION
20
CONTROLLING
30
INDICATING
IGNITION
74
00
GENERAL
?0
POWER
CONTROL
20
EMERGENCY
SHUTDOWN
76
ENGINE
CONTROLS
CURRENTLY
NOT
USED
00
GENERAL
10
POWER
CONTROL
20
EMERGENCY
SHUTDOWN
ENGINE
INDICATING
77
00
GENERAL
10
POWER
20
TEMPERATURE
12-98
INTRODUCTION
Page
7
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
SYSTEMI
S U
BSYSTEMI
fl
TLE
CHAPTER
SECTION
EXHAUST
78
00
GENERAL
10
INSTALLATION
30
U(HAUST
SYSTEM
40
REPLACEMENT
COMPONENTS
OIL
79
00
GENERAL
10
STORAGE
20
DISTRIBUTION
30
INDICATING
SIARTING
80
00
GENERAL
10
CRANKING
TURBINES
81
00
GENERAL
10
POWER
RECOVERY
20
TURBOCHARGER
SCHEMATICS
91
00
GENERAL
20
ELECTRICAL
SYSTEM
HARDWARE
CHARTS
30
SCHEMATICS
SPECIAL
EQUIPMENT
95
I
NTROD
UCTION
12-98
Page
8
OLDWILLWAYNE

CHAPTER
TIME
LIMITS/
MAINTENANCE
CH EC KS
OLDWILLWAYNE

MOONN
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
CHAPT~ER
5
TIME
LIMITS/MAINIENANCE
CHECKS
TABLE
OF
CONTENTS
CHAPTER
SECTION
SUBJECT SUBJECT
PAGE
5-00-00
General.
5
5-00-01
Landing
Gear
System
5
~-00-02
Flight
Control
Systems
5
5-00-06
Wing
Flap
Systems
5
5-00-04
Electric
Power
System
5
500-05
Instruments
5
500-06
Cabin
Heating
8
Ventilating
Systems
5
5-00-07
Fuel
System
5
5-10-00
Time
Cimit
Components
5
510-01
Overhaul
and
Replacement
Schedule
6
5-20-00
Schedule
MaintenanceChecks
7
5-20-01
Inspection
Check
Points
7
TorqueValues
8
5-2002
Aircraff
File
inspection
ii
5-20-06
EngineFunctional
Check
11
520-04
First25
Hours
Inspection
11
5-20-05
50
Hour
Inspection
11
5-20-06
100
Hour
Inspection
(Annual)
12
5-20-07
Access
Cover
Identification,
Lubrication
and
Service
Guide
18
~2-98
5-CONTENTS
8/4B
LANK
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
CHAP~R
5
TIME
UMITS/MAINTENANCE
CHECKS
LIST
OF
EFFECTIVE
PAGES
CHAPTER
SECTION
SUBJECT
PAGE
DATE
5Effectivity
1/26LANK
12-98
SContenEs
8/4
BLANK
12-98
5-00-00
5
12-98
510-01
6
12-98
520-00
7
12-98
5-20-01
8
12-98
5-20-01
9
12-98
5´•20-0~
10
12-98
520-02
11
12-98
52Q96
12
12-98
5-20-06
13
12-98
5-2~6
14
12-98
5-20-06
15
12-98
5-20-06
16
12-98
5-20-06
17
12-98
520-07
18
12-98
5-20-07
19
12-98
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20
12-98
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21
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22
12-98
12-98
5-EFFECTIVITY
1/2BLANK
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
5-00-00
-GENERAL
overvoltage
annunciator
light.
Circuit
breakers
or
circuit
breaker
switches
protect
the
electrical
wiring
and
AIRCRAFT
DESCRIPTION.
The
M20J
series
of
Standard
electrical
aircraft
are
four
place
high-performance
single-engine
equipment
from
overloads.
low-wing
monoplanes.
The
all-metal
airframe
has
a
e9Uipment
includes:
1-250
watt
landing
light(24-0001
thru
24-3153)(2-100
watt
landing,
2-100
watt
taxi
lights
tubular-steel
cabin
frame
covered
with
nonstructural
S/N
24-3154
thru
24-TEA),
navigation
lights,
interior
aluminum
skins,
a
semi-monocoque
tailcone,
and
a
full-cantilever
laminar-flow
wing.
Control
surfaces
have
lights, gear
and
stall
warning system,
an
electrical
fuel
boost
pump,
an
electric
starter,
an
electric
gear
structural
spar
construction
with
stressed
skins
riveted
retraction
system
with
manual
extension
override,
an
to
the
spars
and
ribs.
Dual
control
wheels
accompany
and
an
electric
cowl
flap
electrical
flap
system
the
conventional
night
controls.
The
pilot’s
rudder
actuating
system.
pedals
have
toe
brakes
linked
to
individual
hydraulic
cylinders
that
supply
pressure
to
the
hydraulic
disc
5-00-05
-INSTRUMENTS
brakes
on
each
main
gear
wheel.
Removable
co-pilot
rudder
pedals
are
standard
equipment.
The
tricycle
All
flight
instruments
are
in
the
shock-mounted
flight
landing
gear,
having
a
steerable
nose
wheel
controlled
panel.
Engine
instruments
are
in
the
cc-pilot’s
panel.
by
rudder
pedal
action,
is
fully
retractable.
The
The
pitot
system
provides
air
pressure
to
operate
the
wide-span
trailing-edge
wing
flaps
are
electrically
ai’speed
indicator.
The
instrument
static
pressure
operated.
For
stabilizer
trim,
the
entire
empennage
system
has
two
static
air
pickup
ports--one
on
each
pivots
vertically
about
its
attaching
points.
side
of
the
tailcone-that
open
to
the
atmosphere.
An
altemate
static
source
is
provided
on
lower
flight
5-00-01
LANDING
GEAR
SYSTEM
instrument
panel.
The
instrument
panel
lighting
system
has
manual
dimming
mechanisms.
The
electric
landing
gear
system
has
a
steerable
nose
wheel.
Single
disc
self-adjusting
hydraulic
brakes
are
5-00-06
CABIN
HEATING
VENTILATING
featured
on
the
main
gear.
Gear
position
lights,
a
SYSTEMS
warning
horn
and
a
gear
position
indicator
on
the
floorboard
are
standard
equipment.
Bungee
spilngs
The
heater
muff
encasing
the
exhaust
system
is
the
that
preload
the
retraction
mechanism
in
an
cabin
heat
source.
Hot
air
from
the
heater
muff
mixed
over-center
position
lock
the
gear
down.
An
air
with
ambient
air
controls
cabin
temperature.
Air
routed
pressure
actuated
safety
switch
in
the
pitot
system
or
a
from
the
main
heater
duct
system
to
nozzles
at
the
squat
switch
in
the
electrical
system
prevents
electric
windshield
base
defrosts
the
windshield.
gear
retraction
on
takeoff
until
a
safe
flying
speed
is
An
optional
defrost
blower
motor
system
is
available
attained.
A
gear
throttle
warning
sounds
when
the
for
24-3000
thru
24-TEA
and
for
retrofit
on
earlier
manifold
pressure
is less
than
a
pre-set
value
with
the
aircraft.
landing
gear
up.
The
electric
gear
retraction
system
5-00-07
FUEL
SYSTEM
has
a
manual
extension
system
connected
to
the
gear
actuatorthat
permits
manual
lowering
of
the
gear
in
the
The
fuel
system
has
sealed,
integral
wing
tanks
in
the
event
of
an
electrical
malfunction.
forward,
inboard
section
of
each
wing.
Vents
at
the
aft,
outboard
top
comer
of
each
tank
vent
through
the
5-0092
FLIGHT
CONTROL
SYSTEMS
lower
wing
surface.
Fuel
sump
drains
are
at
the
lowest
The
dual
flight
control
systems
can
be
operated
From
point
in
each
tank.
The
electric
fuel
pump
is
in
the
either
the
pilot
or
cc-pilot
seat.
All
flight
controls
are
bottom
left
forward
section
of
the
fuselage
just
aff
of
conventional
in
operation,
using
pushpull
tubes
to
link
the
firewail.
The
engine-driven
fuel
pump
mounts
on
the
control
surfaces
to
the
control
wheels
and
rudder
the
engine
crankcase.
Two
fuel
quantity
transmitters
in
pedals.
Formica
guide
blocks
maintain
control
tube
each
tank
are
wifed
to
fuel
quantity gauges
in
the
alignment
and
dampen
vibration.
An
interconnect
engine
cluster
gauge.
The
master
switch,
left
side
of
spring
mechanism
links
the aileron
and
rudder
systems
the
pilot’s
panel,
turns
on
the
fuel
quantity
indicating
to
assist
in
control
coordination.
The
standard
co-pilot’s
systems.
Optional
visual
sight
gauges
are
available
for
rudder
pedals
are
removable.
The
trim
system
sets
the
wing
tanks
on
aircraft
24-0001
thru
24-TEA.
stabilizer
angle
of
attack.
NOTE
A
low
fuel
warning
annunciator
light
for
each
5-00-03
-WING
FLAP
SYSTEM
tank
is
activated
when
usable
fuel
quantity
Wing
naps
are
electrically
actuated
and
are
controlled
goes
below
2
1/2
gallons.
by
a
spring
loaded
"upoff-down"
switch
on
the
center
console.
5-10-00
-TIME
LIMIT
COMPONENTS
It is
recommended
that
overhaul
or
replacement
of
5-00-04
ELECTRIC
POWER
SYSTEM
components
should
be
accomplished
not
later
than
the
1.
The
master
switch
and
power
relay
control
the
specified
period
of
operation
for
that
component
or
in
electrical
power
system,
comprised
of
a
60
amp,
14
accordance
with
manufactures
service
data
or
volt
altemator,
a
voltage
regulator
and
a
12V,
35
AMP
airworthiness directives,
whichever
allows
longest
HR
battery
(24-0001
thru
24-2999),
or a
70
amp,
28
operation.
volt
altemator,
a
voltage
regulator
and
a
24V,
10
AMP
Th,,pecified
overhaul
time
limits,
if
applicable
to
a
HR
battery
(24-3000
thru
24-TEA).
The
alternator
system
has
an
overvoltage
protective
relay
and
an
component,
do
not
constitute
a
guarantee
that
the
component
will reach
that
time
limit
without
requiring
maintenance.
12-98
5-00-00
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
NOTE
"ON
CONDITION"
items
are
to
be
repaired, replaced
or
overhauled
when
inspection
or
performance
reveals
an
unserviceable
condition.
5-10-0~
OVERHAUL
AND
REPLACEMENT
SCHEDULE
ITEM
RECOMMENDED
OVERHAUL
OR
REPLACEMENT
TIME
LIMITS
LANDING
GEAR
Actuator
No-Back
Spring
1000
Hours
All
other
Components
On
Condition
POWERPLANT
Engine
Refer
to
Lycoming
SI
i
009AJ
(or
current
revision)
Propeller
Refer
to
Mfg’s.
Maintenance
data
Magneto
-Bendix
O/H
every
4
years
or
Engine
O/H
Ref.
TCM
SE
#SB643
Manual
X42003
(current
revision).
Slick
Engine
O/H
or
on
Condition
induction
Air
Filters
(Paper)
500 Hours
All
otherComponents
On
Condition
FUEL
OIL
SYSTEM
Fuel
Selector
Valve
(Anderson-Brass)
500 Hou~s
Fuel
Selector
Valve
(other
than
above
mfgr.)
On
Condition
or
500
Hrs.
Flexible
Hoses
(ALL
Except
as
Below
Teflon)
7
years
or
Engine
O/H,
whichever
occurs
first.
Aeroquip
601
Fuel
Hoses
24
Months
Teflon
Hoses
On
Conditon
All
other
Components
On
Condition
INSTRUMENTS
Vacuum
Regulator
Garter
Filter
100 Hours
Filters
Vacuum
Pump
500
Hours
or once
a
year
CV1J4
Filter
On Condition
Filters
Gym
Instrument
500
Hours
or
once
a
year
Other
Components
On
Condition
ELECTRICAL
COMPONENTS
All
Components
On
Condition
FLIGHT
CONTROLS
All
Components
On
Condition
MISCELLANEOUS
SYSTEMS
Vacuum
Pump,
Primary
On
Condition
or
500 Hours
Engine
O/H
~BO:
Stand-by
Vacuum
Pump
Inspect
500
Hours
E.L.T.
Battery
2
years
or
1 Hour
total
use
time
Oxygen Cylinders
it.
V~C. Steel
Cylinders
24
years
or
10,000
recharge
cycles
Composite
Cylinders
15
years
or
10,000
recharge
cycles
All
other
Components
(excluding
Avionics)
On
Condition
AVIONICS
(General Systems)
Refer
to
Manufacturers
Publications
Bendix-King Systems
King
Service
Memo
No.
292
Applicable
on
S/N’s
24-0084,
24-0378
thru
24-~176
only.
5-1 0-01
12-98
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
NOTE
4.
Pipe
Threads
Tightening
and
Torque
procedures.
Components
should
be
inspected
and
serviced
Lubricate
pipe
threads
as
follows:
at
regular
intervals
per
the
servicing,
Oxygen
Lines
Use
only
MIL-T-5542
thread
lubrication
and
inspection
chart
at
the
end
of
compound
or
Tenon
thread
seal
tape
on
threads
of
this
SECTION
of
this
Manual
valves,
connectors,
fittings,
parts
or
assemblies
which
might
come
in
contact
with
oxygen.
The
thread
compound
must
be
applied
sparingly
to
the
first
three
5-20-00
SCHEDULED
MAINTENANCE
threads
of
the
male
fitting
only.
No
compound
is
to
be
CHECKS
used on
the
coupling
sleeves or
on
the
outside
of
the
tube
flares.
E~ctreme
care
should
be
exercised
to
Inspection
Intervals.
Perform
25,
50,
or
100-hour
inspections
of
the
aircraft
and
engine
at
recommended
prevent
the
contamination
of
the
thread
compound
or
teflon
tape
with
oil,
grease
or
other
lubricant.
intervals
as
outlined
in
the
following
paragraphs.
Fuel,
Hydraulic,
Air,
Oil
Lines
Use
"Parker
Thread
NOTE
Lube"
or
equivalent
on
male
fittings
only.
Apply
Aircraft
operated
in
salt
air
environment
are
lubricant,
omitting
the
first
two
threads,
sparingly
and
considered
high
risk for
corrosion
damage,
and
carefully.
should
be
cleaned
and
inspected
at
more
frequent
intervals.
Refer
to
Ac
43-4.
Engine
Fittings
Use
only
aircraft
engine
oil
to
lubricate
fittings
threaded
directly
to
engine.
5-20-01
INSPECTION
CHECK
POINTS
Vacuum
Lines
No
lubrication
is
to
be
used.
Check
The
general
points
to
be
covered
during
inspection
manufacturers
instructions
when
installing
are
grouped
In
accordance
with
the
nature
and
function
components.
Refer
to
Section
37
for
maintenance
of
the
items
discussed.
procedures
on
vacuum
system.
1.
Moving
Parts
shall
be
inspected
and
checked
as
Tapered
Threads
Use
Teflon
Threadseal
Tape.
applicable
for:
proper
operation,
security
of
attachment,
Continue
to
tighten
until
fitting
is
correctly
sealing,
cleanliness,
lubrication,
servicing
safetying,
positioned
but
do
not
overrun
or
backoff.
adjustment,
tension,
travel,
condition
of
hinges,
(2)
If
leaks are
detected,
tighten
one
full
turn
binding,
excessive
wear,
cracking,
corrosion,
deformation,
and
any
other
apparent
damage.
mom.
2.
Metal
Parts
shall
be
inspected
and
checked
as
3)
If
leaks
persist,
the
parts
should
be
applicable
for:
security
of
attachment,
condition
of
disconnected
and
rejected;
replace
with
new
finish
and
sealant,
distortion,
fatigue
cracks,
welding
components.
cracks,
corrosion,
and
any
other
apparent
damage.
5..Electrical
wiring
shall
be
checked
as
applicable
3.
Fuel,
air
and
hydraulic
oil
lines
and
hoses
shall
be
for:
loose,
corroded,
or
broken
terminals;
chaffed,
inspected
as
applicable
for:
cracks,
dents,
kinks,
broken,
or
worn
insulation;
insecure
installation;
heat
deterioration,
obstruction,
chaffing,
improper
bend
deterioration;
and
any
other
apparent
damage.
radius,
and
insecure
installation.
Hose
clamp
6.
Bolts
and
nuts
in
critical areas
shall
be
checked
instailations
on
fuel
and
hydrauiic
systems
between
for:
fretting,
wear,
damage,
stretch,
proper
torque,
systems
or
between
systems
and
the
engine
shall
be
(Figure
5-2)
and
safetying.
torqued
to
25
inch
pounds.
Hose
clamp
installations
on
7.
Filters
and
screens
shall be removed,
cleaned
and
blast
tubes,
air
ducts,
vacuum
lines,
drain
and
vent
inspected
for
contamination
or
damage
that
would
lines
shall
be
torqued
to
15
inch
pounds.
require
replacement.
Torque
Values
See
following
pages.
12-98
5-20-00
OLDWILLWAYNE

MOONEY
AIRCRAFT
CORPORATION
M20J
SERVICE
AND
MAINTENANCE
MANUAL
TORQUE
VALUES
FLARE
NUT
TORQUE
VALUES-
Tighten
to
minimum
torque
value for
appropriate
size
as
shown
(Figure
5-1).
FITTING
SIZE
ALUMINUM
TUBING
STEEL
TUBING
TORQUE-
IN.
LBS.
MINIMUM
MAXIMUM
MINIMUM
MAXIMUM
-3
30
70
-4
40
65 50
90
-5
60
80
70
120
-6
75
125
90
150
-8
150
250
155
250
-~O
200
350
300
400
-12
300
500
430
575
-~6
500
700 550
750
-20
600
900
-24
600
900
FLARE
NUT
TORQUE
FIGURE
5-~
BOLT
NUT
TORQUE
VALUES
METRIC
BOLTS,
SCREWS
NUTS
Failure
of threaded
fasteners
due to
over-tightening
can
occur
by
bolt
shank
fracture
or
by
stripping
of
the
nut
and/or bolts thread.
A
bolt
or
screw
assembled
with
a
nut
of
the
appropriate
class
is
intended
to
provide
an
assembly capable
of
being
tightened
to
the bolt
proof
load
without
thread
stripping occurring.
The
torque
value
to
be
set
for
a
particular
size
of
screw
is
dependent
upon:
1)
Material of
the
screw.
2)
Parent
material
(steel,
non-ferrous
metal
or
plastic).
3)
Whether the
screw
is
untreated
or
plated.
4)
Whether
the
screw
is
dry
or
lubricated.
5)
The
depth
ct the
thread.
IIGHTENING
TORQUES
Untreated
Screw(Black
Finish)
Fricfion
CoefScient
0.
14
NOMINAL
PROPERTY
tjlAMETER
CLASS
(Coarse
Thread)
TORQUE
Ma
~6
B~S
le9
129
Nm/ft.lb>
Nm/ft.ib.
Nm/ft.lb.
Nm/ft.lb.
M3 0.60/0.44
1.37/1.01
i
.9ui .42
2.30/1 .70
M4
1.37/1.01
3.10/2.29
4.40/3.25
5.25/3.87
Ms
2.70/1
.99
6.15/4.54
8.65/6.38
10.4/7.6
Ms 4.6/3.3
10.5/7.7
15/1 i
18/13
M7 7.6/5.6 17.5/1
2.9
25/1 8.4
29/21.3
Ms
11/8.1
26/19
36/26
43/31
MiO 22/16
51M7
72/53
87/64
M12 39/28
89/65
125/92
150/110
M14 62/45
i
41/103
198/146
240/177
Mis 95/70 215/1
58
305/224
365/269
Mis
130/95
295/217
420/309
500/368
M20
184/135
420/309
590/435
710/523
M22
250/184 570/420
800/590
960/708
M24
315/232
725/534
1020/752
1220/899
M27 470/346
1070/789
1510/1 113
i 810/1334
M30 635/468
1450/1069
2050/1511
2450/1806
M33 865/637
1970/1452
2770/2042
3330/2455
M36 1111/819
2530/1865
3560/2625
4280/3156
M39
1440/1062 3290/2426 4620/3407
5550/4093
5-20-01
12-98
OLDWILLWAYNE

SERVICE
AND
MAINTENANCE
MANUAL
M20J
MOONEY
AIRCRAFT
CORPORATION
(METRIC
TORQUE
TABLES
CONTINUED)
NOMINAL
PROPERTY
DIAMETER
CLASS
(Fine
Thread)
TORQUE
Ma
8.8
10.9
12.9
Nm/ft.lb.
Nm/ft.lb.
Nm/ft.lb.
M8xi
27/19
38/28
45/33
Mi0x1.25
52/38
73/53
88/64
M12x
1
.25
95/70
135/99
i
60/1
18
M14x
1.5
150/110
21
0/1
54
250/1
84
M16x
1.5
225/1
65
315/232
380/280
M18
x
1.5
325/239
460/339
550/405
M20
x
1.5
460/339
640/472
770/567
M22
x
1.5
610/449
860/634
1050/774
M24
x
2
780/575
1100/811
1300/958
TIGHTENING
TORQUES
Electrically
Zinc
Plated
Friction
Coeflcient
0.
125
DIAMETER
PROPERM
(Coarse
Thread)
CLASS
TORQUE
Ma
5.6
8.8
10.9
12.9
Nm/ft.lb.
Nm/ft.lb.
Nm/ft.lb.
Nm/ft.lb.
M3
0.56/0.41
1.28/0.94
1.80/1.33 2.15/1.59
M4
1.28/0.94
2.90/2.14
4.10/3.02
4.95/3.65
M5
2.50/1.84
5.75/4.24
8.10/5.97
9.70/7.15
M6
4.3/3.1
9.9/7.3
14/10.3
16.5/1
2.1
M7
7.1/5.2
16.5/12.1
23/1
6.9
27/1
9.9
M8
10.5/7.7
24/1
7.7
34/25
40/29
M10
21/15
48/35
67/49
81/59
M12
36/26
83/61
117/86.2
140/1
03
M14
58/42
132/97
185/1
36
220/162
M16
88/64
200/1
47
285/210
340/250
M18
121/89 25/202
3901287
470/346
MX)
171/126
390/287
550/405
660/486
M22
230/169
530/390
745/549
890/656
M24
295/217
675/497
960/708
1140\840
M27
435/320
995/733
1400/1032
1680/1239
M30
590/435
1350/995
1900/1401
2280/1681
M33
800/590
1830/1349
2580/1902
3090/2278
M36
1030/759
2360/1740
3310/2441
3980/2935
M39
1340/988
3050/2249
4290/3163
5150/3798
NOMINAL
PROPERTY
DIAMETER
CLASS
(Fine
Thread)
TORQUE
Ma
8.8
10.9
12.9
Nm/ft.lb.
Nm/ft.lb.
Nm/A.lb.
M8x~
25/18
35/25
42/30
M10x1.25
49/36
68/50
82/60
M12x1.25
88164
125/92
150/110
Mi4
x
1.25
i
40/103
195/143
235/173
M16
x
1
.5
210/1
54
295/217
350/258
Mi8x1.5
305/224
425/313
510/376
M20
x
i.5
425/313
600/442
720/531
M22
x
1.5
570/420
800/590
960/708
M24
x
2
720/531
1000n37
1200/885
METRIC
CONVERSION
FACTOR:
One
Nm(Newton
Meter)=
.7375
Foot
Pound;
One
Foot
Pound
1.355818
Nm
12-98
5-20-01
OLDWILLWAYNE