Dle 40 User Manual

1DLE-40Operator’s ManualSpecifications40cc 2.44 cu in 4.8 HP/8,500 RPM1,500RPMElectronic Ignition19x8,19x10,20x8,20x10NGK CM6(Gap) 0.018in.– 0.020 in.

10Now that the choke pivot arm is removed, use a vise to secure the pivot pin so the peened choke arm can be removed. Next reinstall the choke pivot a

113. Next, set the engine at the beginning of the compression stroke. Note the position of the ignition magnet.4. Place the propeller on the crankshaf

12Starting ProceduresThere are two recommended ways to start the DLE-40:A. Manual StartingNote: When hand starting the DLE-40, use a thick glove or he

13B. Electric Starter Starting1. A 24 volt electric starter is recommended to start the DLE-40. Make sure you use a high quality, lightweight aluminum

14Engine TroubleshootingSymptom Diagnosis FixEnginedoes notfireIgnition batteryvoltage lowCharge orreplace batteryEnginestarts,then rpmincreasestill e

15Adjustment of the EngineEach DLE has been factory preset. However, higher elevations will infl uence the performance of the carburetor. To obtain opt

16Ignition Timing AdjustmentThe ignition timing is preset on the DLE-40 at 44° before Top Dead Center (TDC). The ignition timing can be advanced or re

17Optional Digital TachometerAn optional Digital Tachometer (DLEG5525) is available that can be directly connected to the ignition and display the RPM

18Engine MaintenancePlease clean the fuel fi lter in the carburetor periodically. Failure to do so may result in mis-calibration of the needle adjustme

19Warranty InformationThe DLE-40 has a two year limited warranty through Hobby Services beginning at date of purchase. Please retain your receipt as y

2Parts List(1) DLE-40 Gas Engine with DLE Carburetor(2) CM6 Spark Plug with Spare Ignition Wire Springs(2) Muffl er w/Gaskets(4) 4x20mm SHCS (muffl er m

202726131716141511315353397205232410324253034321822192221192023242530212218222829

21Stock Number/Key NumbersKeyNo.Optional Parts (not shown)StockNo.MfgStockNo. Description1234578961216243011131415171819202122232526272829313233343540

22Notes

23

DLE-40 Twin Mounting Pattern2.13 in.[54 mm]2.76 in.70 mm

3● For your safety and the safety of others, please do not stand in front of the propeller or inline with the propeller when the engine is running.

4fuel fi lter. Use a fi lter intended to be used with gasoline engines. Metal fi lters intended for glow engine are too coarse and will not screen out fi

5Installation InstructionsPrepare the engine for installation1. Check to see that all screws and bolts are tight. Check carefully for any cracks, brok

6Ignition Wires(To Spark Plugs)Ignition Control Switch Wire(To On/Off Switch)Pick-UpSensor Wire(To SensorOn Engine)TachometerLead/RPM SignalOutputELEC

77. Secure all connections with heat shrink tubing. (not supplied)8. Install the remaining silicone wire covers over the ignition wires.9. Install th

8Drain/Vent Pressure Relief LineRoute to top-front of fuel tankinterior, to prevent siphoning.T-FittingCarbClunk LineFuel TankFiller Capor PlugSupply

95. It may be necessary to reposition the throttle arm so the throttle rotation is in line with your throttle servo’s linkage. To do this, simply remo