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  1. #1
    Member
    Join Date
    Dec 2020
    Location
    Ontario
    Posts
    7

    Is 30HP E-Tek Grounded to alluminum boat?

    Sorting out interference issues with Evinrude & Garmin 95sv and was wondering if anyone knows if this 2018 Evinrude 30 e-tek is actually grounded to the boat's transom. ie: is the negative side of the battery supply cable grounded to the engine frame? Motor is bolted to transom, has tilt and electric start.
    thanks and happy fishing to all for 2021

  2. Member
    Join Date
    Apr 2014
    Location
    SW, Ohio
    Posts
    17,456
    #2
    unhook battery and test for continuity from negative cable to the hull of the boat? motor is grounded so pretty sure the hull would also be grounded on a tin boat?
    2022 z519 cup 225 merc 4s ser # 3B210484. 2--hds12 live units. 2 poles, atlas plate, ghost, hamby's, active target, merc digital gauges
    2002 basscat pantera 3 (dad bought new) sold 8-2-22
    2000 stratos 20 ss (bought new) 200 hp Rude ficht great boat/motor sold 11-21
    pulled by a 2500HD Denali
    proud dad of an ARMY Captain
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  3. Member
    Join Date
    Aug 2013
    Location
    Australia
    Posts
    86
    #3
    It's grounded by thin bonding wires. Good habit to fit 50amps wire from battery negative to good boat ground. Will save bonding wires from burning off due to overload if main negative wire works loose.