DLE-40cc Twin Gas Engine w/EI (DLEG0040)

• Updated muffler design for increased noise reduction, excellent aeration and power
• Sealed crankshaft ball bearings
• Optimized pumper carburetor with phenolic insert to insulate carburetor from engine heat
• Lightweight pistons for fast acceleration, excellent compression and low vibration
• Composite backplate mount 

DLE-40 Gasoline Engine with Electronic Ignition, NGK CM6 Spark Plugs,
Electronic Ignition, Mufflers, four 0.98" (25mm) Standoffs
and Instruction Manual 

87 octane gasoline
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 - 6V NiMH/NiCd, or 6.6V LiFe or 7.4V LiPo battery for ignition
(separate receiver style pack can be used) (LiPo & LiFe requires
voltage regulator)
Propeller: 19x8, 19x10, 20x8, 20x10
Field Equipment

Displacement: 2.45 cu in (40.0 cc)
Bore (x2): 1.26" (32mm)
Stroke (x2): 0.98" (25mm)
RPM Range: 1,500-8,500
Performance: 4.8 HP @ 8,500RPM
Idle Speed: 1500RPM
Compression Ratio: 10.5:1
Overall Weight: 3.3lbs (1.5kg)
Engine Weight: 2.58lbs (1170g)
Muffler Weight (x2): 3.6oz (102g)
Ignition Module Weight: 5.3oz (149g)
Engine Mount Standoff Weight: 0.7oz (19g)
Miscellaneous Item Weight: 2oz (56g)
Width between Cylinder Heads: 7.1" (180mm)
Total Width Including Spark Plugs: 9.05" (230mm)
Distance between Mounting Hole Centers/Narrow Side: 2.1" (54mm)
Distance between Mounting Hole Centers/Wide Side: 2.7" (70mm)
Length/Backplate to Outer Edge of Prop Drive Hub: 6.3" (161mm)
Distance from Crankshaft Center/Outer edge of Carb: 3.5" (90mm)
Standoff Length: 0.98" (25mm)
Spark Plug Gap: 0.018 - 0.020" (0.45mm - 0.51mm)

Carburetor Settings; (carb is preset at factory and should require
only small adjustments)
Idle Adjustment Screw: Turn clockwise to increase idle speed,
conterclockwise to decrease idle speed
Low Speed Needle: Turn needle to fully closed position, then open
1.25 turns
High Speed Needle: Turn needle to fully closed position, then open
1.5 turns-tachometer is recommended when setting high speed
needle to obtain maximum speed