Honda ATV Forum banner

fa5

  1. Trx 420 FA5 front axle nut keeps loosening

    Repair & Maintenance
    Hello, I have a 2015 Trx 420 FA5. I keep having a problem where the front left axle castle nut comes loose. The nut comes loose quickly again upon retightening, shearing off the cotter pin. This process repeats until the threads on the axle are shot and the entire axle has to be replaced. I have...
Top