IO-720-A1A, A1B, C1B, D1B (W/D)

(No reviews yet) Write a Review
FBO Price: $0.00

Description

Lycoming At Overhaul 100% Parts & Replacement List *
Engine Model: IO-720-A1A, A1B, C1B, D1B (W/D)

*Note: This list is not all-inclusive and may not be current. Consult the latest manufacturer’s approved data before installing any part.

 

Description

Part Number

Quantity

Engine Gasket Set

SL715423

1

Piston Rings

SL 3601-SC

8

Piston Pins

SL13444-1

8

Piston Pin Plugs

INC W/PIN

 

Exhaust Valves

LW-16740
AEL16740
SL16740A

8

Intake Guides

SL66713A

8

Exhaust Guides

SL75838A

8

Exhaust Valve Retaining Rings

MS13997-3

16

Rocker Assemblies ( '76 Series )

N/A

 

Aluminum Push Rods Assemblies ( 235 & 290's )

N/A

 

Hydraulic Plunger Assemblies:

Bearing Inserts ( Main )

18A19399

2

Bearing Inserts ( Main )

SL11575A

8

Bearing Inserts ( Connecting Rods)

74309

16

Stressed Bolts & Fasteners:

Stationary Drive Gear Bolts

   

Camshaft Gear Attaching Bolts

STD-1791
SL-STD-1791

4

Connecting Rod Bolts

75060
AEL75060
SL75060

16

Connecting Rod Nuts

LW-12186
AEL12186
SL12186

16

Crankshaft Flange Bolts

N/A

 

Crankshaft Gear Bolt

AELSTD2213
SL-STD-2213

1

Counterweight Bushings

73810
SL73810

32

Oil Pump Bodies

AEL75287

1

Oil Pump Gears

61298

1

Oil Pump Gears

61297

1

Washers

A/R

 

Washers

A/R

 

Washers

A/R

 

Washers

A/R

 

Washers

A/R

 

Washers

A/R

 

Lock Nuts

   

Oil Seals Crankshaft

78443

1

Oil Seals Tach Drive

LW-14260
AEL14260
SL14260

1

Oil Seals Vacuum Pump

AELSTD208
SL-STD-208

1

Oil Seals Fuel Pump

STD-213
AELSTD213
SL-STD-213

1

Oil Seals

   

Propeller Governor Oil Line Elbows

N/A

 

Propeller Shaft Sleeve Rings

N/A

 

Magneto Gasket

AEL12681
SL12681

2

Thermostatic Bypass Valves

SL53E19600

1

Crankshaft Sludge Tubes

N/A

 

All Circlips

A/R

 

Lock Plates Crankshaft Gear

LW-18639
AEL18639
SL18639

1

Lock Plates Cam Gear

72078
SL72078

4

Lock Plates Fuel Pump Idler

72829

1

Lock Plates Alt Bracket

73383
AEL73383
SL73383

1

Lock Plates Mag Drive Shaft

73817
SL73817

2

Lock Plates

A/R

 

Retaining Ring Crankshaft C/W

LW-14820
SL14820

32

Retaining Ring Cam To Prop Gov

STD-1732

2

Retaining Ring Fuel Pump Idler

STD-1737

1

Retaining Ring

N/A

 

Pinion Shaft Rollers

N/A

 

Propeller Shaft Thrust Bearings

N/A

 

Supercharger Bearing Oil Seals

N/A

 

Cylinder Fin Stabilizers

72343
SL72343

8

Cylinder Fin Stabilizers

72344
SL72344

8

Damaged Ignition Cables

   

Accessory Drive Coupling Springs

N/A

 

AC Diaphragm Fuel Pumps

LW-15399

 

All V-Brand Couplings

N/A

 

All V-Brand Gaskets

N/A

 

Engine Hoses oil Drainback Cylinder

STD-1821
AELSTD1821
SL-STD-1821

8

All Engine Hose Assemblies

   

* In Accordance with Textron-Lycoming Mandatory Service Bulletin 240R

View AllClose

0 Reviews

View AllClose
Disclaimer: While reasonable efforts have been made to ensure all information on this website is accurate, Aircraft Specialties Services does not assume responsibility for any errors or omissions. All specifications, illustrations, data and prices are subject to change without notice. Applications and interchangeability information depicted on this website is strictly for reference only. Installers must consult the engine/airframe IPC for the manufacturer’s approved data.