Diamond DA20 / DV20 Engine and Propeller conversion
Diamond DA20-A1 Katana · Flight Manual
Overview
This document serves as an Airplane Flight Manual Supplement for the Diamond DA20-A1 and DV20 aircraft models, detailing the conversion to a Rotax 912iSc3 Sport injection engine and the installation of an MT Constant Speed Propeller. It provides critical information regarding the performance enhancements, operational procedures, and technical specifications associated with these modifications. The manual is intended for pilots and maintenance personnel involved with the modified aircraft, ensuring they understand the new systems and their implications for flight operations. Key features include reduced fuel consumption, increased range, and improved performance metrics compared to the original engine configuration.
- Conversion to Rotax 912iSc3 Sport injection engine enhances performance and efficiency.
- MTV-21-A constant speed propeller improves aerodynamic efficiency and reduces vibration.
- Fuel consumption is reduced to approximately 3.5 liters per hour.
- Increased range of approximately 5 hours at 2260 RPM and 22 inHg.
- Cruise speed improvement of 7-10 knots compared to the previous engine.
Document
Source
Originally published by www.mt-propellerusa.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Flight Manual
- Year
- 2016
- Pages
- 1
- File size
- 112 KB
- Publisher
- www.mt-propellerusa.com
Common. Rarer than 8% of the aircraft models we track.
Most owners only have the POH. Here's the essential set for the Diamond DA20-A1 Katana.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
Free — save the DA20-A1 Katana to your watchlist and track it in one place.
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In this document
Engine Conversion Details
The document outlines the conversion of the Diamond DA20-A1 to the Rotax 912iSc3 Sport injection engine, which enhances performance and efficiency. This engine is designed to provide better fuel consumption and operational range, making it suitable for various flight profiles.
Propeller Specifications
The installation of the MTV-21-A constant speed propeller is detailed, including its composite construction and benefits such as reduced vibration and improved aerodynamic efficiency. The propeller is designed to meet stringent noise regulations, ensuring compliance for operations in various regions.
Performance Enhancements
The manual highlights significant performance improvements with the new engine and propeller combination, including a reduction in fuel consumption to approximately 3.5 liters per hour and an increase in cruise speed by 7-10 knots compared to the previous 100hp carburetor engine.
Installation and Maintenance
Instructions for installation and continued airworthiness are provided, emphasizing the importance of following the guidelines to maintain the aircraft's performance and safety standards. The document also lists the components included in the STC kit.
Operational Advantages
The conversion offers several operational advantages, including enhanced range (approximately 5 hours at 2260 RPM and 22 inHg), improved vibration damping, and a reduction in ground roll distance by 55 meters on asphalt.
Safety notes
- Ensure compliance with installation and maintenance guidelines to maintain safety and performance.
- Follow noise regulations for operations in restricted areas.
Full document text
MT-Propeller Entwicklung GmbH Flugplatzstr. 1 94348 Atting / Germany Phone: +49 (0) 9429 9409 0 Fax: +49 (0) 9429 8432 sales@mt-propeller.com MT-Propeller USA, Inc. 1180 Airport Terminal Drive DeLand, Florida 32724 Phone: (386) 736-7762 Fax: (386) 736-7696 info@mt-propellerusa.com Certification # EASA.21J.020, DE.21G.0008 www.mt-propeller.com April 14th, 2016 Certified FAA Repair Station No. Q4MR908Y Diamond DA20 / DV20 Engine and Propeller conversion EASA STC No. 10057773 Aircraft Diamond DV20 (EASA-A439) and DA20 (EASA.IM.A223): -DV20-80 -DV20-100 -DA20-A1 -DA-20 (80hP) Engine Conversion to Rotax 912iSc3 Sport injection engine Propeller Conversion to MTV-21-A / 170-05 or MTV-21-A / 175-05 constant speed propeller incl. full composite Spinner (AFRP) P-439-1-A (if not already installed) (EASA Propeller TCDS No. 32.130/86). Cockpit Installation of a EMU 912iS Engine Monitoring Unit (www.stockflightsystems.com) (TFT Display) STC Kit Contents -MT Constant Speed Propeller -Engine Monitoring Unit -912iSc3 Sport Engine -Airplane Flight Manual Supplement -Instruction For Continued Airworthiness -Master Operation Manual List 912iS Katana advantages (Performance data is based on MTOW, ISA) - Reduced fuel consumption of about 3.5 liters/hour car gasoline - Increased range (approx. 5 hours at 2260rpm and 22inHg) - Increased performance with MT-Propeller and Rotax 912iS engine (7-10kts) compared to the 100hP carburetor engine and the competitors propeller - Financial aircraft value enhancement with state of the art engine - Best vibration damping characteristics for almost vibration free propeller operations - Stainless steel propeller leading edge for best erosion protection of the blades - Highest noise level fullfilled with the 170-05 blades and the exhaust muffler according to the strict German noise regulations 2010 – “Landeplatz Lärmschutz Verordnung” for unrestricted airport operations in Germany and other European Countries - FOD repairable lightweight natural composite MT-Propeller blades with unlimited Propeller blade life - Milled single piece threadless aluminum hub - Eliminated carburetor icing - State of the art Engine Monitoring Unit Display with advanced pilot features - 55m reduced ground roll distance (asphalt) Installation performed by HB-Flugtechnik (www.hb-flugtechnik.at)