DLE DLE-20RA User Manual

DLE
-
20RA
Operator’s Manual
20 cc [1.22 cu. in.]
2.5 HP / 9,000 rpm
1,700 rpm
Electronic Ignition
14
u
10, 15
u
8, 16
u
6, 17
u
6
CM6
(Gap) 0.018in.– 0.020 in. [0.45mm – 0.51mm]
1.26in. [32mm]
u
.98in. [25mm]
10.5:1
DLE with Manual Choke
Main Engine − 1.7lb [660g]
Muffler − 2.8 oz [80 g]
Electronic Ignition − 4.6 oz [130 g]
87− 93 Octane Gasoline with a 30:1
gas/2-stroke (2-cycle) oil mixture
Displacement:
Performance:
Idle Speed:
Ignition Style:
Recommended Propellers:
Spark Plug Type:
Diameter × Stroke:
Compression Ratio:
Carburetor:
Weight:
Fuel:
© 2014 DLE, distributed by Hobbico. DLEG0420 Mnl
™
Specifications

DLE DLE-20RA Specifications

General

Displacement	20 cc
Bore	32 mm
Stroke	25 mm
Output	2.5 hp @ 8, 500 RPM
Carburetor	Walbro
Fuel Oil Ratio	30:1
Spark Plug	NGK CM6
Type	Single-cylinder, two-stroke
Ignition	Electronic
Fuel Mixture	Gasoline/Oil

Summary

Specifications

Parts List

Safety Tips and Warnings

Safe Operation and Installation

Guidelines for safe engine operation, secure mounting, and initial installation steps.

Propeller Safety and Handling

Fuel and Ignition Safety

Installation Instructions

Prepare Engine for Installation

Initial checks and preparation of the engine and its parts before mounting.

Installing the DLE-20RA on Your Airplane

Install the Propeller

Starting Procedures

Manual Starting Procedure

Step-by-step guide for manually starting the engine using propeller flips.

Electric Starter Starting

Procedure for starting the engine using an electric starter.

Engine Troubleshooting

Adjustment of the Engine

Engine Functions and Adjustments

Overview of carburetor controls and their adjustment functions.

Ignition Timing Adjustment

Carburetor Adjustment Troubleshooting

Optional Digital Tachometer

Engine Maintenance

Warranty Information

Contact Us

Replacement Parts

DLE-20RA Mounting Pattern