122-12LS: Starter12 Volt Sky-Tec Lightweight

The 122-12LS starter is an Aircraft Starter meant for Lycoming engines. This Aircraft Starter has some key features that differentiate it from other Aircraft Starters:

• Weight: 8.25 lbs
• Voltage: 12V
• RPM: ~160-180 RPM at 11V
• No kickback protection
• Gear Reduction: 4.3:1
• Motor: Permanent Magnet
  

  Part Number	Lycoming Engine  Applicability	Voltage	Pitch
  122-NL	235, 290, 320, 360, 540, 720	12  Volt	10/12 For 122 Tooth Ring Gears
  122-NL/EC	235, 290, 320, 360, 540, 720	24 Volt	10/12 For 122 Tooth Ring Gears
  149-NL	235, 290, 320, 340, 360, 540	12 Volt	12/14 For 149 Tooth Ring Gears
  149-NLR	LIO-320, LO360, LTO-360, LIO-360, LHIO-360, LTIO-540	12 Volt	12/14 For 149 Tooth Ring Gears
  149-NL/EC	235, 290, 320, 340, 360, 540	24 Volt	12/14 For 149 Tooth Ring Gears
  149-NLR/EC	LTIO-540	24 Volt	12/14 For 149 Tooth Ring Gears

Sky-Tec Flyweight Starters & Solenoids Aircraft Fit Guide:

Engine Model:

O-235 to O-540

Pitch:

10/12 (for 122-tooth Ring Gears)

See Support Center for further information

Q: What are the dimensions of the 149-NL Sky-Tec Aircraft Starter?

A: The aircraft starter dimensions can be found in the installation instructions.  https://skytec.aero/aircraft-starter-support/installation-instructions/

Q: What does the HT stand for on my Sky-Tec Aircraft Starter?

A: HT stands for High-Torque Aircraft Starter. These are ideally suited for piston helicopters and workhorse operations according to Sky-Tec.

Q: Is my Sky-Tec Aircraft Starter spinning too fast?

A: The short answer is no your Sky-Tec Aircraft Starter can’t outrun your engine. 

• SkyTec Aircraft Starter Fit Guide
• Sky-Tec Starter Application Guide