This guide is based on the John Deere 6400 series (1993-2002). Always verify your specific serial number (located on the right side of the transmission case) before ordering electrical parts or referencing a diagram.
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Always replace a blown fuse with one of the exact same amperage and color . Never bypass a fuse or install one with a higher rating, as this can cause serious damage to your wiring harness and create a fire risk. fuse and wiring diagram for 6400 john deere tractor 2021