<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div> Updated version with Hanks suggestion of a channel direct</div><div dir="ltr">to the motor cavity.</div><div dir="ltr">I have also added a bearing at the wiring end of the motor shaft.</div><div id="yui_3_16_0_ym18_1_1459500900511_2751" dir="ltr">I am not sure about this. It would be easier engineering wise, to locate the motor in</div><div id="yui_3_16_0_ym18_1_1459500900511_2752" dir="ltr">a central back bearing & have the holes for the locating pins a bit over sized,</div><div id="yui_3_16_0_ym18_1_1459500900511_2795" dir="ltr">rather than a tight fit. That way they would only serve to stop the rotation of the </div><div id="yui_3_16_0_ym18_1_1459500900511_2792" dir="ltr">back section of the motor. According to my propeller calculator, adding another</div><div id="yui_3_16_0_ym18_1_1459500900511_2794" dir="ltr">shaft bearing will reduce the power output by 1.5%.</div><div id="yui_3_16_0_ym18_1_1459500900511_2793" dir="ltr">Alan</div><div id="yui_3_16_0_ym18_1_1459500900511_2753" dir="ltr"><br></div></div></body></html>