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Key Features

  • Single-cylinder 2-stroke gas engine
  • Better power and performance with no increase in cylinder volume
  • User-friendly and easy to start and adjust
  • Easy conversion for existing boats
  • 20% increase in horsepower

Overview

Zenoah aircraft engines are famous throughout the modeling world for their outstanding power and exceptional reliability. These same qualities can be found in their new G-231, 23cc marine engine as well.

It boasts approximately 20% more horsepower than its predecessors, the G-23 Marine and is simple to start and adjust. It shares the same overall mounting dimensions as the older version, as well, so upgrading is easy.

Bore: 1.30 in (32.00 mm), 1.30 in (32.00 mm)
Carb Type: WT644/WT643, WT644/WT643
Crank Type: Ball Bearing
Crankshaft Threads: M8 x 1.25mm
Cylinder Type: Ring
Displacement: 1.37 cu. in. (22.50 cc), 1.37 cu. in. (22.50 cc)
Engine (Only) Weight: 54 oz, 54 oz
Fuel: Gas/Oil Mix
HP: 2.2, 2.2
Mounting Dimensions: 142 x 105 x 181mm
Prop Range: 65 - 75 mm
RPM Range: 3500 - 15000
Stroke: 1.10 in (28.00 mm), 1.10 in (28.00 mm)

Parts Listing

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Zenoah G23 Screw ZEN026330414
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Zenoah G23M Joint ZEN0785100515
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Zenoah Key: G20EI ZEN100043240
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Zenoah G23RC Piston ZENT207041110
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Zenoah Jacket G260m ZENT207612210
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Zenoah O-Ring ZENT207612320
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Zenoah Cylinder ZENT207812110
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Zenoah Plug Cap/Red ZENT207572210
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Zenoah Insulator ZEN114813162
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Optional Accessories

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Manuals

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Product Support

Zenoah Support Tab

Zenoah Product Support

Technical questions about this product should be directed to Horizon Hobby's Product Support Department:

Horizon Hobby, Inc.
ATTN: Product Support

4105 Fieldstone Road
Champaign, IL 61822


To place a Horizon Hobby Support Inquiry please visit our Inquiry Form Support Phone:(877) 504-0233
Fax:(217) 355-1552

Sales Support

If you would like to purchase this product, please go to the Store Locator or contact the Horizon Hobby Consumer Sales Department:

Horizon Hobby, Inc.
ATTN: Consumer Sales

4105 Fieldstone Road
Champaign, IL 61822
Email: Sales Phone:(800) 338-4639
Fax:(217) 355-1552