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14662Re: [Small4-strokeEngines] 21.hp DLE 222 4 cylinder

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  • Mario Mohl
    Aug 31, 2014
      Nah, don't worry, just being my usual obnoxious self.

      On Sun, Aug 31, 2014 at 12:14 PM, davidgates davidgates@... [Small4-strokeEngines] <Small4-strokeEngines@yahoogroups.com> wrote:

      OPS sorry, wrong forum maybe?

      On 8/31/2014 10:52 AM, Mario Mohl mario.mohl@... [Small4-strokeEngines] wrote:
      The two front cylinders are two strokes and so are the rear pair.
      That makes this engine a four stroke?


      On Sun, Aug 31, 2014 at 8:06 AM, davidgates@... [Small4-strokeEngines] <Small4-strokeEngines@yahoogroups.com> wrote:

      How about using this huge R/C airplane engine, or two of them?

      TowerHobbies.com | DLE Engines DLE-222cc 4-Cylinder Gasoline

      TowerHobbies.com | DLE Engines DLE-222cc 4-Cyli...
      The world's premier supplier of radio control models. Tower Hobbies has been serving R/C modelers since 1971 and is widely known for its professional, premi...

      Preview by Yahoo


      tower hobbies has them for $1649, and if you join their club for $15, will discount it by $280 with free shipping. $1379 for a new 21.5 hp gas engine is a pretty good deal. Also it is 10.7lb!

      Output Power: 21.5 HP at 7,500 RPM
      RPM Range: 1,000 - 7,500
      Idle Speed: 1000 RPM
      Displacement: 13.6 cu in (222.5cc)
      Bore: 1.77" (45mm)
      Stroke: 1.38" (35mm)
      Compression Ratio: 7.6:1
      Engine Weight: 10.9lbs (174.6oz) (4950g)
      Total Width Including Both Cylinder Heads: 10.1" (258mm) not
      including spark plugs
      Distance between Horizontal Mounting Hole Centers: 3.2" (81mm)
      Distance between Vertical Mounting Hole Centers: 3.6" (91mm)
      Height of Entire Mounting Plate: 4.2" (107mm)
      Widtht of Entire Mounting Plate: 3.8" (96mm)
      Length from Mounting Plate to Front Bearing: 8.97" (228mm)
      Length from Mounting Plate to Prop Hub: 10.1" (258mm)
      Height from Crankcase to top of Carburetors: 6.2" (157mm)
      Distance between Muffler Mounting Hole Centers: 1.6" (40.5mm)
      Height from Crankcase to end of Muffler Pipe Outlet: 11.2" (286mm)
      Muffler Outlet Diameter: 1.2" (30mm)
      Cylinder Head Exhaust Outlet Height: 0.51" (13mm)
      Cylinder Head Exhaust Outlet Width: 1.1" (27mm)
      Muffler Can Length: 8.4" (214mm)
      Muffler Can Diameter: 2" (50mm)
      Exhaust Pipe Diameter: 1.2" (31mm)
      Exhaust Pipe Length: 6" (152mm)
      Gasoline/Oil Mixture: 30:1
      Gasoline Octane Rating: 87-93
      Recommended Propellers: 26x12, 28x10
      Spark Plugs: DLE 222-Q26 (DLEG2226) or equivalent
      Carburetor is preset from the factory but may require slight
      needle adjustment depending on altitude
      Low Speed Needle: 1.5 turns from closed
      High Speed Needle: 1.5 turns from closed

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