2026 Arctic Cat 400 Carburetor Hose Diagram Routing Guide
The Arctic Cat 400 Keihin/Mikuni carburetor hose routing connects the main fuel inlet nipple directly to the petcock supply line. Dual upper brass nipples route vent lines upward under the handlebars or airbox frame. The lower float bowl nipple attaches to a drain hose routed downward past the swingarm. Torque boot clamps to 2.5 Nm….
