Installing a New Fuel Line on a 2014 Can-Am Outlander MAX 500

Shop parts for a 2014 Can-Am Outlander MAX 500 ATV.

Two-up utility quads hide their plumbing better than sport machines do, and the 2014 Outlander MAX 500 is no exception. Its Rotax engine runs electronic fuel injection with the pump mounted inside the tank, so there is no petcock to close and the delivery hose stays pressurized after the key comes out. Everything else follows from those two facts.

What the MAX Chassis Adds to the Job

The MAX version stretches the frame to seat a passenger, which lengthens the run between the tank and the throttle body compared with a single-seat Outlander. Add four-wheel drive and there is front differential hardware plus additional crossmembers sharing the same space, so the hose path is rarely a straight shot.

None of this makes the procedure different in kind, but it does raise the value of documentation. Photograph every clip, guide, and clearance point while the old hose is still in place, because reproducing the factory route is what keeps the new line away from sharp frame edges, moving driveline parts, and exhaust heat. A hose that takes a shortcut across open space will find something to rub on within a season.

The Reasons Fuel Hose Gives Up

New hose is pliable because of plasticizing compounds worked into the rubber. Engine heat bakes them out over many seasons, and the wall left behind is stiff rather than elastic. Once the hose stops absorbing vibration and chassis flex, those same forces begin opening hairline cracks, usually within a few inches of a fitting where temperatures peak.

Environment matters on both sides of the wall. Dry, low-humidity air draws moisture out of the rubber and hardens it from the outside inward, which is why machines in arid country tend to show brittle hose earlier. Ethanol-blended pump gas holds water against the inner liner and degrades it from within, and fuel left standing through a long idle stretch deposits gum and varnish that narrows the passage while cementing the hose to its barbs.

Symptoms Worth Investigating

  • Gasoline odor around the tank that persists after the machine has been parked
  • A stain or small puddle appearing under the machine overnight
  • Hose that is chalky, hardened, or shows fine surface checking when flexed
  • An engine bogging on climbs, stumbling under hard throttle, or acting starved for fuel
  • Dust caked in a ring at a fitting, left behind by fuel that seeps and dries repeatedly

Pressurized systems can leak invisibly. Fuel escaping a tight joint often atomizes and evaporates before reaching the ground, so a smell you cannot explain deserves a hands-on inspection of the whole hose run.

Tools, Supplies, and Gasoline Handling

  • Nitrile gloves and eye protection, since a coupler under pressure can spray sideways
  • A drain pan and an approved sealed container for captured fuel
  • Injection-rated hose in the original inside diameter, compatible with ethanol-blended gas
  • New clamps of the correct style and a quick-connect release tool for a locking coupler at the tank
  • Line-clamping pliers, standing in for the shutoff valve this model does not have
  • Sockets, a plastic trim tool, and a thick stack of rags

Ventilation is a real safety measure, not a formality. Gasoline vapor is heavier than air, so it settles across the floor in a low layer where a water heater pilot, a furnace burner, or a charger on the concrete can reach it. Work outdoors when the weather allows, open the main garage door fully when it does not, shut off every flame and spark source first, and change out of fuel-soaked clothing rather than working in it.

Removing the Old Line

Relieve pressure before touching a fitting. Pull the fuel pump fuse or relay, run the engine until it starves and stops, turn the key off, and disconnect the negative battery cable. Take off the seat and side plastics to expose the tank outlet and the hose run forward.

Slide the drain pan under the work area and drape a rag over each joint as you open it, because the hose retains fuel after the pump goes quiet. Push clamps well back along the hose before disturbing the connection. On a self-locking quick-connect, compress the tabs squarely and pull the coupler straight off; prying sideways splits collars that have hardened over a decade of heat cycling. At a barbed fitting, rotate the hose gently to break the varnish bond rather than hauling on the fitting, and slit a bonded hose lengthwise with a razor instead of forcing it.

Fitting the Replacement and Checking Your Work

Cut the new hose to match the original length exactly, adding no slack. Push both ends fully onto their barbs until they bottom out, and install them dry. Grease, oil, and silicone belong nowhere near a fuel fitting; lubricant on a sealing surface gives pressurized fuel a path to creep past the clamp. Soften a stubborn end in hot water for a few seconds if it resists. Seat new clamps just behind the raised bead on each barb and tighten evenly without biting into the hose wall. Where the tank uses a self-locking quick-connect, press until the collar clicks and confirm with a firm tug rather than adding a clamp it does not need.

Reinstall the pump fuse, Reconnect the battery, and cycle the ignition on and off several times without cranking. Each cycle runs the pump and charges the line, letting you inspect both joints while they are still clean and dry. Wipe each with a fresh rag and look for the faintest beading, then start the engine and repeat the check at idle. Take one final look after the machine warms and the hose expands with heat. Reassemble the bodywork only when all three inspections come up dry, and bear in mind that the filter on this system sits inside the tank as part of the pump module rather than inline on the hose, so any remaining delivery complaint points to that assembly next.

Related Shopping Categories

Shop Fuel Lines for a 2014 Can-Am Outlander MAX 500 ATV.

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Shop Petcocks for a 2014 Can-Am Outlander MAX 500 ATV.

Shop Fuel Filters for a 2014 Can-Am Outlander MAX 500 ATV.

Shop Fuel Stabilizer for a 2014 Can-Am Outlander MAX 500 ATV.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your ATV's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.