Mercruiser shift interrupt switch

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Mercruiser shift interrupt switch

Home Forum Photos Documents. Shift Interrupt Switch Issue. I purchased a SR2 with a newer 5. I love the boat but it will not come out of gear when docking. Mechanic tells me fix is new ICM T02 which will allow proper working shift interrupt switch. My layman question: is there a more basic fix to overcome issue? If the switch grounds out the ignition via coil then why would new ICM be needed? Thanks in advance Dan. First question what is the idle rpm? If too high it will make shifting hard. Should be around rpm. Under Documents of this site you will find Mercruiser manual 24 and on page 4E-4 is the wiring diagram for you engine. View A component 5 is the switch interrupt. The not on the following page just says not used on Bravo but no mention of a different ICM nor did I see anything under section 4B ignition system saying there is different ICMs.

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See the following Mercruiser Parts chart. There has been two new Shift Plate Kits developed to replace some of these switches. Please see the chart below to determine if this Shift Plate Kit will work for your specific application. For the following models that have the Shift Interrupt Switch mounted to the top of the aluminum rocker cover, an alternate location will have to be selected for mounting the replacement Shift Plate Kit. The models listed following have the Shift Interrupt Switch mounted either on the Transom Plate or on a shift plate assembly attached at the top of the inner transom plate, with the hydraulic reverse lock valve assembly. An alternate location will have to be selected for mounting the replacement Shift Plate Kit.

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Mercruiser shift interrupt switch

The Mercruiser shift system the most common one can come across as complicated but it is relatively simple once you get the hang of it. To understand the shift system, you have to start from the basics. So, what is a shift interrupt switch? A shift interrupt switch is a part of the drive that allows boat owners to switch to neutral quickly. You will find the shift interrupt switch on the shift plate mechanism. Its appearance is that of a mini-switch.

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MCM 4. BB code is On. Joined Mar 26, Messages 4, It will sputter and cough for a couple of seconds before stopping. Don S Honorary Moderator Emeritus. All rights reserved. As far as what to connect the switch to Transom Mount. Are you using an Alpha drive? Find More Posts by Jeff Pierpont.

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Received 34 Likes on 22 Posts. Forums New posts Search forums. Status Not open for further replies. Log in. New posts. After months of searching, I finally purchased an ICM for 5. Very good idea. Problem solved, and a big relief. Location of 'shift interrupt switch' on 3. I has a metal arm that bends when you push the throttle. MCM 4. Attached Thumbnails. Thanks: 0. You are using an out of date browser. Pingbacks are On.