DLE DLE40 Twin - User Manual

DLE40 Twin
Users Manual
SAFETY NOTICE
This engine is not toy. For your own safety, please read the manual carefully before oper-
aon. Never allow children under the age of 18 to operate this engine without supervi-
sion. You are responsible for the safe operaon of this engine.
Before every use, check the engine assembly, propeller and airframe carefully for loose
screws and nuts. Locte 242 Blue (or similar) is strongly recommended on all the screws.

DLE DLE40 Twin Specifications

General

Brand	DLE
Model	DLE40 Twin
Category	Engine
Language	English

Summary

Safety Notice

Engine Mounting

Engine Adjustment

Low Speed Adjustment

Adjust the low speed needle for a smooth idle and reliable transition to high throttle.

High Speed Adjustment

Set the high speed needle for maximum RPM and adjust for altitude and performance.

General Engine Operation

Fuel and Oil Ratio

Use non-Ethanol 92/95 octane fuel with 30:1 oil ratio for break-in, 40:1 for run-in engines.

Breaking-in Procedure

Start, adjust idle, warm up, then use short bursts of high RPM for two hours.

Warranty Information

Warranty Coverage and Exclusions

One year parts/labor warranty for factory instructions; exclusions include improper use and cooling.