DLE Engines DLE-20RA Gas Rear Exhaust w/Electronic Ign

Tower Stock# LXDWDW  •  Manufacturer Stock# DLE-20RA
DLE Engines DLE-20RA Gas Rear Exhaust w/Electronic Ign (large view)
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Notes from our tech department:
This is the DLE-20cc Rear Exhaust Gasoline Engine with Electronic Ignition.

FEATURES

Sealed crankshaft bearings, efficient design for lighter weight
Two petal reed valve rear induction with DLE customized carburetor
Redesigned piston is lighter for faster acceleration, better
compression, and lower vibration
Newly designed circuitry and software in electronic ignition provides
better idle and improved transition, and also allows a wider range
of ignition battery voltages from 4.8-8.4V
Rear exhaust with newly designed muffler with two outlet stingers
that alloy engine to breathe better and produce more power
Lightweight aluminum alloy crankcase
Two year limited warranty through Hobby Services beginning at date
of purchase

INCLUDES

DLE-20cc Rear Exhaust Gasoline Engine with Electronic Ignition,
Muffler, two Muffler Extension Tubes with Clamps, Muffler Gasket
two 4x20mm Muffler Screws, Spark Plug, and Manual

REQUIREMENTS

Gasoline with at least 87 octane rating
2-cycle oil, mix ratio for this engine is 30 parts gas to one part
oil and must be followed exactly for warranty consideration
and optimum performance
4.8 - 8.4V battery for ignition, separate receiver style pack can be
used (LiPo & LiFe requires voltage regulator)
Propeller and field equipment

SPECIFICATIONS

Output Power: 2.5 HP at 9,000RPM
Idle Speed: 1,700RPM
Static Thrust: 13.14lbs (6.3kg) 328ft (100m) altitude
12.6lbs (5.6kg) 5,900ft (1800m) altitude
Displacement: 1.22 cu in (20cc)
Bore and Stroke: 1.26 x .98 (32 x 25mm)
Compression Ratio: 10.5:1
Weight, Engine Only: 1.7lbs (660g)
Exhaust: 2.8oz (80g)
Ignition: 4.6oz (130g)
Fuel Mixture: 30:1
Fuel Octane Level: 93
Propeller Range: 14x10, 15x8, 16x6, 17x6
Ignition Battery: 4.8 - 8.4V
Replacement Spark Plug: NGK CM6
Carburetor Settings:
Low Speed Needle: 1.5 turns out, adjust until engine idles smooth
and transitions to a high speed without dying or flooding
High Speed Needle: 1.5 turns out, adjust to peak RPM

jxs 09/09/13
ir/jxs

Resources
See Tower Catalog page 171.
Easy RC: Engines
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