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L 1700 EA

Product catalog summary

Overview: This document provides technical specifications for the Limbach L1700 EA and L2000 EA aircraft engines, manufactured by Limbach Flugmotoren GmbH & Co.KG. These are four-cylinder, horizontally opposed, air-cooled engines with single magneto ignition and wet sump pressure lubrication.

Specifications:

L1700 EA:
- Maximum Power: 60 hp (44 kW) at 3600 rpm
- Continuous Power: 56 hp (41 kW) at 3300 rpm
- Bore: 88 mm (3.46 inch)
- Stroke: 69 mm (2.71 inch)
- Displacement: 1680 cm³ (102.52 cubic inches)
- Compression Ratio: 8:1
L2000 EA:
- Maximum Power: 80 hp (59 kW) at 3400 rpm
- Continuous Power: 70 hp (51 kW) at 3000 rpm
- Bore: 90 mm (3.54 inch)
- Stroke: 78.4 mm (3.09 inch)
- Displacement: 1994 cm³ (121.68 cubic inches)
- Compression Ratio: 8.6:1

Components and Features:

Magneto: Slick 4330
Harness and Spark Plugs: LIMBACH LB-N41.0
Electrode Spacing: 0.5 mm
Firing Order: 1 - 3 - 2 - 4
Firing Point: 30° BTDC
Carburetor: Zenith 150 CD-3
Fuel: Minimum octane 98 RON (Unleaded) or AV GAS 100LL
Air Cleaner: LIMBACH
Mechanical Fuel Pump: APG-LIMBACH
Starter: 12 V - 1.1 kW
Generator: 14 V - 28 A

Operational Parameters:

Oil Pressure: Max 4 bar; Min 1 bar at 2500 rpm
Oil Temperature: Max 120°C; Min 50°C
Oil Capacity: 2.5 liters
Cylinder Head Temperature: Max 250°C
Tachometer Drive: Mechanical
Propeller Drive: Direct, anti-clockwise
Propeller Hub: EA 1 for variable pitch, EA 2 for fixed pitch
Dry Weight: L2000 EA - 69 kg; L1700 EA - 73 kg (optionally available in a "light" version with aluminum cylinders)

Fuel Consumption: Average fuel consumption is approximately 10 liters/hour for L1700 EA and 12 liters/hour for L2000 EA. Fuel consumption should be individually established during flight tests.

Certification: LBA Type Certificate No. 4582 (JAR 22-H) for L1700 EA and No. 4597 (JAR 22-H) for L2000 EA.

Catalog excerpts

alle Datenblätter Data may change without prior notice. Four cylinder, horizontally opposed air cooled engine, with single magneto ignition, wet sump pressure lubrication L 1700 EA: Maximum HP (5 min) Continous HP Bore Stroke Displacement Compression ratio L 2000 EA: Maximum HP (5 min) Continous HP Bore Stroke Displacement Compression ratio Magneto Harness Spark plugs Electrode spacing Firing Order Firing point Carburator Fuel min. octane 1 60 hp / 44 kW / 3600 rpm 56 hp / 41 kW / 3300 rpm 88 mm / 3.46 inch 69 mm / 2.71 inch 1680 cm / 102.52 cub. in. 8:1 80 hp / 59 kW / 3400 rpm 70 hp / 51 kW / 3000 rpm 90 mm / 3.54 inch 78.4 mm / 3.09 inch 1994 cm / 121.68 cub. in. 8.6 : 1 Slick 4330 LIMBACH LIMBACH LB-N41.0 0.5 mm 1-3-2-4 30o BTDC Zenith 150 CD-3 98 RON (Unleaded) or AVGAS 100LL Air cleaner Mechanical fuel pump Starter Generator Oil pressure Oil temperature Oil capacity Cylinder head temp. Tachometer drive Propeller drive Propeller hub LIMBACH APG-LIMBACH 12 V - 1,1 kW 14 V - 28 A max. 4 bar; min. 1 bar at 2500 rpm max. 120 oC; min. 50 oC 2.5 ltrs max. 250 oC mechanical direct, anti-clockwise EA 1 for variable pitch EA 2 for fixed pitch Dry weight approx. L 2000 EA: 69 kg L 1700 EA: 73 kg1 Fuel consumption should be individually established during flight tests, however the average fuel consumption is approx.: 10 ltrs/hr L 1700 EA 12 ltrs/hr L 2000 EA LBA Type Certificate No. 4582 (JAR 22-H) L 1700 EA 4597 (JAR 22-H) L 2000 EA Optionally available in “light” version with aluminium cylinders: dry weight approx.: 69 kg. Limbach Flugmotoren GmbH & Co.KG

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