149-NL: Sky-Tec 149-NL Aircraft Starter – 12 Volt

Overview

The 149-NL Aircraft Starter was designed specifically for Lycoming engines and offers exceptional performance with its high-torque, wound field motor, and efficient gear reduction ratio of 6.5:1. Weighing just 9.3 lbs and operating at 24V with approximately 120 RPM at 22V, this compact aircraft starter ensures quick and reliable engine ignition, making it a standout choice for aviation professionals. 

Its robust design not only improves engine start times but also enhances reliability across diverse weather conditions while reducing overall maintenance needs. With its superior build quality and advanced engineering, the 149-NL Aircraft Starter is engineered to deliver consistent performance and durability in demanding aviation environments.

Weight: 9.3 lbs

Voltage: 24V

RPM: ~120 RPM at 22V

Gear Reduction: 6.5:1

Motor: Wound Field

Manufacturer

Sky-Tec develops, manufactures, markets, and supports more than 45,000 lightweight engine starters for Lycoming, Continental and Franklin piston engines.

Sky-Tec High-Torque Inline Starter NL-series is FAA PMA certified and specially made for non-geared Lycoming engine-powered aircraft. While the NL is the newest starter from Sky-Tec, it has fast become the #1 seller in the world due to its light weight (just 9.4 lbs), high-torque, switchable between 12 and 24 volts , wound field motor and is made from superior components including rugged all-metal gears, 3X steel ball bearing races, and vibration proof solenoid. (Keep in mind that this starter will not fit newer C206 or any B60 aircraft. Those are covered by the 149-24PM and 149-24HT models, respectively.) You are protected by a recently enhanced 2 year warranty from Sky-Tec.

Sky-Tec Features an Exclusive KPS€ Kickback Protection System. Also available in Extended Cranking 24 Volt Super Duty versions /EC models (see table below). This starter is unmatched in duty cycle capabilities and durability on even the hardest starting 12V or 24V aircraft. Sky-Tec NL-series starters fit without modification or 337 paperwork. At only 9.4 lbs., the NL-series is the lightest Bendix-free inline available.

Component Improvements

The 149-NL Aircraft Starter comes with several design and technological enhancements, including improved heat resistance, which ensures reliable performance even in extreme temperatures, and a reduced weight of just 9.3 lbs for easier installation and integration. In addition to the aircraft starter’s engineering, material improvements were made to contribute to the durability and longevity of the part while maintaining performance standards. 

These innovations not only optimize engine start times but also ensure consistent operation and reduced maintenance, setting a new standard for aircraft starters in demanding aviation environments.

Overhaul Service

The overhaul service for the 149-NL Aircraft Starter includes a comprehensive inspection of all components, meticulous cleaning, and the replacement of worn or damaged parts. Each starter undergoes rigorous testing to ensure it meets original performance specifications and operates reliably. The typical turnaround time for an overhaul is designed to be efficient, allowing for minimal downtime while maximizing the starter’s return to service.

For more detailed instructions on installing the 149-NL Aircraft Starter into your specific model, visit Sky-Tec’s starter installation support page.

Step-by-Step Guide for Installing the 149-NL Aircraft Starter:

1. Ensure the aircraft is safely secured and the power source is disconnected. Gather necessary tools including wrenches, screwdrivers, and a torque wrench.
2. Locate the existing starter, then disconnect the electrical connections and remove the mounting bolts. Carefully extract the old starter from its position.
3. Before installing the new starter, inspect the mounting area for any debris or damage. Clean the area to ensure a proper fit.
4. Place the 149-NL Aircraft Starter into the mounting location. Ensure alignment with the mounting holes and gear engagement.
5. Insert and tighten the mounting bolts to the manufacturer’s specified torque settings. Connect the electrical wiring to the starter terminals, ensuring all connections are secure and properly insulated.
6. Reconnect the power source and perform a functional test of the starter to ensure proper operation. Check for any unusual noises or issues during the test.
7. Inspect all connections and fastenings one final time to confirm everything is properly secured and functioning correctly.

Sky-Tec offers a generous 2-year warranty on the 149-NL Aircraft Starter, which covers both parts and labor for defects in materials or workmanship. This warranty is valid for 24 months from the date of purchase or installation, ensuring that any issues arising within this period are addressed at no additional cost. 

Note that the warranty does not cover damage resulting from misuse, improper installation, or unauthorized modifications. To make a warranty claim, customers should contact Sky-Tec’s customer service with proof of purchase, a detailed description of the issue, and any supporting documentation or photos. 

Claims can be initiated through their website or by phone, with guidance provided by their support team. For extended coverage beyond the initial 2 years, Sky-Tec offers optional extended warranty plans, which can be purchased for additional protection and peace of mind.

Resources

Explore our comprehensive resources to learn more about aircraft starters and how they can enhance your aviation experience.

• Shop aircraft starters
• What are Aircraft Starters?
• How does an aircraft starter work?
• Sky-Tec Starter FAQ

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. Here is a link to that information: 

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. Here is a link to a more thorough explanation from Sky-Tec on their Aircraft Starters: http://www.skytecair.com/Too_Fast.htm

• 2 year warranty guide