Crankshaft Gear

FAA/PMA replacement parts for Lycoming 540 engine series

ECi P/N: AEL19648 — $309.00
LYC P/N: 13S19648 — $403.76

• In stock and available for immediate shipping.
• Installation Eligibility - PMA Supplement 47

  IO-540- E1A5, E1B5, E1C5, KIBGH5, K1E5, KIH5, P1A5, S1A5, AA1A5, AA1B5, AC1A5.

  » Price List/Cross Reference Number

Alternator Face Drive Gear

FAA/PMA REPLACEMENT PARTS FOR TCM ENGINES 520 & 550 Series, Front Drive Engines

Product Information No.: M156
Date: July 16, 2004
Part Number: AEC632018

• Machined from solid aircraft quality 4140 steel.
• Precision machining guarantees perfect alignment on the attachment thread holes.
• Surface-hardened by deep case Nitriding to ensure long term durability.
  
• Designed to operate with both ECi AEC646655 and TCM 646655 alternator clutch gears.
  
• Strict controls on gear diameter and profile to ensure adequate clearance and complete meshing of the gears in operation.
  
• Designed to the highest AGMA (American Gear Manufacturing Association) 203.03 standards for fine pitch on-center face gears
• Installation Eligibility -
  PMA Supplement 55 PDF

  IO-346-A, B
  IO-520-B, BA, BB, C, CB, M, MB, N, NB
  TSIO-520-B, BB, BE, D, DB, E, EB, J, JB, K, KB, L, LB, N, NB, U, UB, VB, WB
  GTSIO-520-C, D, E, F, H, K, L, M, N
  IO-550-A, B, C, G, N, P, R
  IOF-550-B, C, N, P, R
  TSIO-550-B, C, E
  TSIOL-550-A, B, C

» Download Product Announcement PDF

FAA/PMA Replacement Parts for TCM Engines.

PMA Supplement 46 PDF lists over 60 part numbers with hundreds of engine model eligibilities. Parts included in this approval are: Stud Assembly Crankcases, Oil Pump Housing Assembly, Oil Pump Shaft, Camshafts, Thru bolts, Crankshaft-to-Camshaft Dowel, Camshaft Gears, Idler Gear, Crankshaft Gears, Governor Drive Bevel Gears, Shaftgears, Bushings, Pushrod Assemblies, Studs and many others.

Currently, the parts listed in this announcement are available for immediate sale from Product Suport Program retailers. Follow-up announcements will be made when additional parts become available.

» Price List/Cross Reference Number

Gear, Bevel, Tach Drive
ECi P/N: AEC535900
Replacement for: 535900

Shaftgear Assembly, Bevel Tach Drive
ECi P/N: AEC535908
Replacement for: 535908

Gear, Bevel, Governor Driven
ECi P/N: AEC629747
Replacement for: 629747

Gear, Bevel, Governor Drive Key Type
ECi P/N: AEC629748
Replacement for: 629748

Gear, Idler
ECi P/N: AEC629360
Replacement for: 629360

Shaftgear Assembly, Starter
ECi P/N: AEC639389
Replacement for: 639389; 639406

Gear, Oil Pump Driven
ECi P/N: AEC631016
Replacement for: 631016; 631015

Gear, Tach Shaft Drive & Oil Pump
ECi P/N: AEC631075
Replacement for: 631075; 631012

Gear, Camshaft
ECi P/N: AEC631845
Replacement for: 631845

Gear, Crankshaft, Large
ECi P/N: AEC632893
Replacement for: 632893

Gear Assembly, Magneto and Accessory Drive
ECi P/N: AEC641742
Replacement for: 641742; 629422; 629421

Gear, Assembly, Scavenge Pump Drive
ECi P/N: AEC649157
Replacement for: 649157; 635334; 635331

Gear, Scavenge Pump, Drive
ECi P/N: AEC649159
Replacement for: 649159; 639388; 635330

Gear, Crankshaft, Small
ECi P/N: AEC653652
Replacement for: 653652; 632892; 629301

Thrubolt, 1/2-20 x 10.75 Long
ECi P/N: AEC641931-10.75
Replacement for: 641931-10.75; 634504-10.75

Thrubolt, 3/8-24 x 10.44 Long
ECi P/N: AEC630693-10.44
Replacement for: 630693-10.44

Thrubolt, 7/16-20 x 5.31 Long
ECi P/N: AEC630943-5.31
Replacement for: 630943-5.31; 538944-5.31

Thrubolt, 1/2-20 x 5.50 Long
ECi P/N: AEC630943-6.19
Replacement for: 630943-6.19; 538944-6.19