» Home page

Seite auf deutsch ansehenSeite auf deutsch You are here: Home page » The construction plans » 12-cylinder-V-engine
12-cylinder-V-engine

There are detailed construction plans with specifications and parts list available for these engines. Ready made parts are available. For further information see below.

The engine can also be ordered as built engine at www.authenticscale.com (USA).

12 Zylinder-V-Motor

More pictures
12-cylinder-V-engine, on the left the model with three carburettors, right the model with six carburettors: Picture 2

Technical data of the engine
Bore 21 mm
Stroke 21 mm
Capacity 87 ccm
Weight approx. 4800 g
Revolutions approx. 950 - 4500 1/Min.
Valve diameter 8,5 mm
Valve lap 20 degrees KW
Outer diameter approx. -
Width approx. 145 mm
Height approx. 145 mm
Length approx. 295 mm
Propeller size up to approx. 24x10 inch

Test run-video of the engine
Depending on the speed of your internet connection it can take a few moments until the video is available.

The construction plans

These engines can be reproduced exactly with the help of the construction plans available. The technical descriptions of the plans are optionally in German or English language.

Extracts from construction plans

Please click to enlarge
Overall view and cross-section Extract from drawings of individual parts

Price for these construction plans: 50,00 €
For information about ordering see » Order.

Ready made parts available for this engine
» Ready made parts for 12-cylinder-V-engine

All construction plans are protected by copyright. Copyright © 2004 (2005) by MARTIN OHRNDORF. The plans may not be copied or multiplied, or made available to third parties. The plans may not be stored on data carriers, knowingly or unknowingly. Parts or complete engines constructed using the plans are solely for private use. They may not be sold or used for commercial purposes. Legal action will be taken against anyone who violates these terms.

All texts, pictures and drawings © by Martin Ohrndorf