Rotax 377
Austrian two-stroke aircraft engine
title: "Rotax 377" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["air-cooled-aircraft-piston-engines", "rotax-engines", "two-stroke-aircraft-piston-engines"] description: "Austrian two-stroke aircraft engine" topic_path: "general/air-cooled-aircraft-piston-engines" source: "https://en.wikipedia.org/wiki/Rotax_377" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Austrian two-stroke aircraft engine ::
::data[format=table title="infobox aero engine"]
| Field | Value |
|---|---|
| name | 377 |
| engine_type | Piston aero-engine |
| manufacturer | Rotax |
| national_origin | Austria |
| major_applications | Ultralight aircraft |
| :: |
| name=377 | image= | caption= |engine_type=Piston aero-engine |manufacturer=Rotax |national_origin=Austria |first_run= |major_applications=Ultralight aircraft |produced= |number_built= |developed_from= |variants_with_their_own_articles=
The Rotax 377 is a 35 hp, twin-cylinder, two-stroke aircraft engine, that was built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.
Development
The Rotax 377 features piston-ported, air-cooled cylinder heads and cylinders, utilizing either a fan or free air for cooling. Lubrication is by use of pre-mixed fuel and oil. The 377 has a single Bosch Flywheel Magneto Generator 12 volt ignition system and is equipped with a 36 mm Bing double float carburetor, with either a hand lever or cable choke.
The Rotax 377 is no longer in production.
Applications
- Advanced Aeromarine Buccaneer XA
- Aerodyne Systems Vector
- Airdrome Dream Fantasy Twin
- Airdrome Fokker D-VIII
- APEV Pouchel II
- APEV Pouchel Classic
- APEV Pouchel Light
- APEV Scoutchel
- Bagalini Bagalini
- Birdman Chinook WT-11
- Canaero Toucan
- Dalby Pouchel
- Quicksilver MX
- Hummel CA-2
- Loehle Spad XIII
- Rotec Rally
- Sirocco 377GB
- Sorrell Guppy
- Spectrum Beaver RX-35
- Star Flight TX-1000
- Ultralight Engineering Astra
Specifications (377)
and start a new, fully formatted line with -- |ref=ROTAX 377 UL Data Sheet |type=two-stroke air-cooled aeroengine |bore=62 mm (2.44 in) |stroke=61 mm (2.40 in) |displacement=368.3 cc (22.48 cu in) |length= |diameter= |width= |height= |weight=38.4 kg (84.6 lb) (complete including reduction drive and exhaust system) |valvetrain=piston ports |supercharger= |turbocharger= |fuelsystem=pneumatic pump pressurized |fueltype=premium unleaded autofuel |oilsystem=premixed in the fuel at 50:1 |coolingsystem=fan or free air |power=26 kW (35 hp) at 6500 rpm |specpower= |compression= |fuelcon= |specfuelcon= |oilcon= |power/weight=0.67 kW/kg (0.41 hp/lb) |designer= |reduction_gear= |general_other= |components_other= |performance_other=
References
References
- [[Rotax. (n.d.). "ROTAX 377 UL - 35 HP".
- Raisner, William: ''LEAF catalog'', pages 6-105. Leading Edge Airfoils, 1995.
- [[Civil Aviation Authority (United Kingdom)]]. (1995). "CIVIL AVIATION AUTHORITY – SAFETY REGULATION GROUP MICROLIGHT TYPE APPROVAL DATA SHEET (TADS)".
::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::