Dle 85 User Manual

1DLE-85Operator’s ManualSpecifications84.88cc 5.18 cu in 8.5HP/7,500 RPM1,500RPMElectronic Ignition25×10, 26×9, 27×8NGK CM6(Gap) 0.018in.– 0.020 in. [

1013. Ensure the sensor wire is supported as close to the sensor pick-up as possible. Flight loads may cause stress and damage to the wire where it en

114. Place the propeller on the crankshaft at the one o’clock position.5. Mark the location of one of the outer holes. Use a GPM Dead Center Hole Loca

12Starting ProceduresThere are two recommended ways to start the DLE-85:A. Manual StartingNote: When hand starting the DLE-85, use a thick glove or he

13B. Electric Starter Starting 1. A 24 volt electric starter is recommended to start the DLE-85. Make sure you use a high quality, lightweight alumin

14Engine TroubleshootingIf your engine fails to start after the preceding starting procedures please check the following.Symptom Diagnosis FixEnginedo

15Adjustment of the EngineEach DLE Engine has been factory preset. However, elevation changes will infl uence the performance of the carburetor. To obt

16High Speed Needle AdjustmentTurning the High-Speed Needle (No.5) clockwise will lean the fuel/air mixture at high speeds. Turning the High-Speed Nee

17Problem1. Engine stops at full throttle.2. Engine hesitates when accelerated rapidly.3. The engine will not come up to full rpm at full throttle.Sol

18Optional Mini TachometerAn optional Digital Tachometer (DLEG5525) is available that can be directly connected to the ignition and display the RPMs o

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2Parts List(1) DLE-85 Gas Engine with DLE Carburetor(1) CM6 Spark Plug with Ignition Wire Spring(1) Muffl er w/Gasket (1) 30mmx120mm Exhaust Tube with

20Warranty InformationThe DLE-85 has a two year limited warranty through Hobby Services beginning at date of purchase.Contact UsHobby Services3002 N.

21Notes

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23Replacement PartsKeyNo.Optional Parts (not shown)StockNo.MfgStockNo. Description12345678910121624301113141718192021222325262728293132333435363738398

DLE-85 Mounting Pattern(for anti-vibration mount)2.56 in.[65 mm]2.56 in. [65 mm]

3● During the break-in period, it is recommended that the engine be installed on the aircraft or a test stand with an appropriate shock absorber. Ot

4● The throttle and choke pushrods should be non-metallic.● In case the engine is not to be used for more than a month, drain the fuel tank and re

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

64. Connect the ignition module battery to the kill switch. Any 4.8-8.4V, 1000 mAh and above capacity battery will work well for this. Use heat shrin

7Ignition Wire(To Spark Plug)Ignition Control Switch Wire (To On/Off Switch)Pick-UpSensor Wire(To SensorOn Engine)Tachometer Lead/RPM Signal OutputELE

85. Install the standoffs to the mount by inserting (4) 5x25mm SHCS and (4) 5x19mm fl at washers through the backside isolation mount. Mount the engine

94. Install the manual on/off switch on the aircraft so that it is easily accessible from outside the plane.5. Install the throttle servo at least 305