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DON'T CONNECT COLOR TO COLOR!! Read All Wiring Directions Prior To Installation!

To ensure proper operation of your GEM Control System, use only GEM instructions. Use of other wiring diagrams or instructions could result in damage to your control unit. GEM Remotes are not designed to be used in conjunction with hand or drum switches.

Downloading the Wiring Diagrams
Gem wiring diagrams are available in .pdf format. Once opened, you may save it to your hard drive. You may also wish to print the PDF on 8.5x11" paper.

spacer 1 Motor Control Systems - GR1 / GR1A - click here for wiring diagram (added ELITE MOTOR)

2 Motor Control Systems - GR2 / GR2A - click here for wiring diagram (added ELITE MOTOR)

4 Motor Control Systems - GR4 / GR4A - click here for wiring diagram (added ELITE MOTOR)

1 Motor Personal Water Craft Control System - GRP1 - click here for wiring diagram (added ELITE MOTOR)

Instructions for Installing Auto-Stop Limit Switches - KFLS KALS KRLS KELS - click here for wiring diagram

Wiring Diagram Archive
Choose from the following to download pdfs of our previous wiring diagrams.

GEM Wiring Diagram - Nov. 2012 to June 2015 (added REGAL BELOIT MOTOR and has old GFI info)

GEM Wiring Diagram - Nov. 2011 to June 2012

GEM Wiring Diagram - Dec. 2010 to Nov. 2011 (first neutral bar drawings)

GEM Wiring Diagram - Jan. 2009 to Dec. 2010 (white wires and red wire nut neutral drawing)

GEM Wiring Diagram - June to December 2008 (East Bay Motor drawing 120/240VAC)

GEM Wiring Diagram - Mar. 2007 to June 2008

GEM Wiring Diagram - Jan. 2000 to Mar. 2007

Adobe Reader is available for free at the Adobe website.

If You are Having Trouble Downloading the Diagrams
If you are having trouble viewing the document from within your web browser, you may wish to Right-click (PC users) or Control-click (Mac users) the words "click here" above in red and then make a selection to save the document to disk. PC users would select the option "Save target to disk" while Mac users should choose "Download link to disk." Once you have downloaded the document it should be easy to open using Adobe Reader.

Need more help?
Refer to the troubleshooting section on the fourth page of the PDF document.

You may also wish to contact us via email:

GEM Technical Support

GEM General Questions


3527 Plover Avenue
Naples, Florida 34117
Tel: 239.642.0873
contact page
email us

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(We've been in business since 1985!)