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#rancher420 1986 fourtrax 1987 250 250x 300 300 4 trax 300ex 350 350 fourtrax 350d 400ex 400ex jetting 420 420 rancher 4x4 500 700xx atc atv atv tires battery bogging down brakes carb carb issue carburetor cdi clutch clutch problems electric problem electric shift electrical electrical issues footshift foreman foreman 500 fourtrax fourtrax 300 fourtrax 4x4 fuel fuel pump help help! honda honda 300 honda 300ex honda 350 honda 420 honda fourtrax honda fourtrax 300 honda rancher honda rancher 420 honda rancher shift problems hondamatic idle jetting led mud need help no power no spark no start not starting oil plastics rancher rancher 350 rancher 420 rear axle rebuild recon recon 250 repair and maintenance rincon rincon 680 rubicon shift shifting shifting problems shocks spark start problem starter tires top end transmission transmission problems trx trx 250 trx 300 fw trx250x trx300 trx300fw trx350 trx400ex wheels winch wiring wont start
  1. Repair & Maintenance
    Hey guys Friend of mine bought a trx420fpa few weeks ago, with a bad pgm. He bought a new pgm-fi for the trx420fpa disconnected the battery plugged the pgm in fuel pump actuated witch it was not with old pgm. We cranked it no start. We tried cranking it again adding a little throttle no luck...
    ecu no spark short wire
  2. Honda Rancher
    I have a 2007 TRX420 FM with no spark. I suspect the ECU 38770-HP5-023. 8628-136685 Can I swap the ECU with one from an 2008 TRX 420 FM. It's ECU is 38770-HP5-023. 8628-124616 Both are identical manual shift machines.
    ecu
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