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Rotax 912S - Zenith CH 750
Engine Installation Video


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This video removes the guesswork from building a reliable installation of a Rotax 912 engine in your Zenith Ch 750 - demonstrated by Mark Townsend at Can-zac Aviation

For those experimental aircraft builders that are considering the use of a Rotax 912 aircraft engine in their Zenith CH750 homebuilt - please read on!  This video was filmed on location at Can-zac Aviation, Ontaio, Canada, under the direction of Mark Townsend, the Canadian Zenith distributor. The purpose of this presentation is to demonstrate how to install the popular 912 engine on a Zenith Ch 750 homebuilt kit using the firewall forward components supplied by Zenith Aircraft. The Rotax 912S provides an exciting alternative to other engine possibilities in this aircraft. With this video DVD, you can watch and learn how to install and hookup the components needed for a reliable installation.

This DVD video (2hr 15 minute runtime) discusses and demonstrates the following topics:


Engine Mounting techniques

Observe and understand special considerations for mounting the engine on the 750 airframe. Techniques for drilling and aligning the mounting hardware is shown.

Water pump outlet alignment

The water pump outlet on the engine may have to be repositioned from its default location for proper routing of the cooling hoses.  Careful heating of the housing is required to make this adjustment. This procedure is demonstrated.

Oil and Water radiator installation

Installation of the oil cooler and water radiator is shown with the requisite hose fittings and connections. Proper routing of the hoses is essential.

Firewall components

.Components that mount to the firewall are located and described on the video.  These include the throttle mechanism, oil tank, recovery bottle, and battery.  Also, suggestions for the fuel system components (gascolator) are made and show.


The cowl is fitted to the aircraft with an explanation of the trimming process. This includes demonstrating the need for proper prop hub clearance and alignment.


This affordable  DVD video is approximately 2 hours, 15 minutes in length and is divided into various video chapters to make navigation and review of desired sections fast and easy  The $39 price includes handling and first class postage. (International orders welcome, air mail postage included!)

$39.00  Includes First class shipping

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Brussels, WI 54204

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Here is a video snippet from the DVD:


                    New style oil pressure sender and wiring

                    Temporary cowl fitting

                 Cowl fitting and trimming   

Leveling and installing the engine mount brackets

Trial fitting the engine

Repositioning cooling hoses for best fit

Mounting the coolant radiator

Adjusting the water pump outlets for best fit

Installing the exhaust system

Oil hose routing and mounting

Muffler installation

Softstart module wiring