Fuel Line Work on a 2013 Can-Am Outlander MAX 650 DPS
Shop parts for a 2013 Can-Am Outlander MAX 650 DPS ATV.
Make the Hose Part of Your Routine Inspection
A 2013 Outlander MAX 650 DPS is now old enough that its original fuel hose has spent over a decade absorbing heat, vibration, and whatever fuel has been run through it. That is well within the window where rubber starts giving up, which makes the supply line worth a deliberate look every time the seat comes off rather than only when something goes wrong. Squeeze it in a few places along its length. A healthy hose feels springy and rebounds; one at the end of its life feels stiff, sometimes almost glassy, and may hold a dent where your fingers were.
Establish up front what you are dealing with. The Rotax V-twin in this machine is fuel injected, so there is no petcock beneath the tank and no gravity feed. A pump inside the tank keeps the supply hose pressurized, and pressure remains after shutdown. Every procedure below accounts for that.
The Mechanisms Behind Hose Failure
Two separate processes work on a fuel line at the same time. Externally, the plasticizers that give the rubber flexibility slowly migrate out of the compound. The hose hardens, stops flexing with the frame, and develops fine surface cracks that advance inward under vibration from the twin. Dry regions accelerate this considerably, since low humidity keeps pulling moisture out of the hose wall and stiffens it from the outside in.
Internally, ethanol blended fuel attacks the liner. That damage is worst when a machine sits for months with fuel standing motionless in the hose rather than moving through it, which describes most utility quads through an off season. The result is a line that has gone brittle on one side and soft on the other, capable of shedding particles toward the injectors while its exterior still looks acceptable.
What a Bad Line Looks and Smells Like
- A small puddle or wet streak of gasoline beneath the machine after it has sat parked
- A strong fuel smell around the tank, most noticeable in the minutes right after shutdown
- Surface cracking, a chalky white cast, or a hardened section you can feel when pinching the hose
- Bogging when the machine is loaded, hesitation on throttle, or behavior that mimics running out of fuel
- A caked ring of dust at either fitting, which forms where fuel seeps slowly and evaporates
Because the circuit is pressurized, a small breach frequently atomizes fuel so it never reaches the ground. A fuel odor with a dry floor underneath still means something is wrong.
Assembling Tools and Working Around Gasoline
Have everything within reach before opening the system:
- Nitrile or rubber gloves and eye protection
- An approved fuel container and a drain pan sized generously
- Replacement hose rated for fuel injection pressure, matched to the original inside diameter
- New clamps in the style already fitted, plus a quick-disconnect release tool if the tank outlet is a locking coupler
- Line-clamping pliers, which do the job the absent petcock would have done
- Hand tools for the seat and side panels, clean rags, and a razor blade
Set up outdoors or with the garage door raised all the way, and run a fan low to the ground moving air out. Gasoline vapor is denser than air, so it settles and lingers at floor level where a water heater pilot or furnace can ignite it. Disconnect the battery while lines are open, keep the fuel container capped between pours, and put off any grinding or welding for another day.
Getting the Old Line Out
Bleed the pressure first. Pull the fuel pump fuse or relay, crank the starter for a second or two until the engine stalls or will not fire, switch the key off, and disconnect the negative battery cable. Remove the seat and any bodywork blocking access, then trace the hose from the tank outlet forward to the throttle body, noting each retaining clip along the way. The MAX frame is stretched for a second rider, so the run is longer than a single seat Outlander uses, and there are more clips to release.
Slide the pan under the joint you plan to break, drape a rag over the fitting, and open it slowly, because standing fuel remains in the hose even after pressure is relieved. Back worm-gear clamps completely off or push spring clamps well up the hose before disturbing the end. Quick-connects need their tabs pressed evenly and a straight pull, with no sideways leverage, since plastic collars this old crack readily. If varnish has bonded a hose end to its barb, twist gently to break it, and if it will not release, split the hose lengthwise and peel it away rather than risking the fitting. Photograph the routing while it is still intact. This machine runs a selectable 2WD and 4x4 driveline, so front differential hardware and its actuator wiring sit near part of the path and you want the same clearances back.
Fitting the Replacement and Confirming It Holds
Cut the new hose to the same length as the old one. Excess is not insurance; a long hose sags toward hot exhaust or rubs a frame edge until it wears through. Push each end onto its barb dry until it seats fully past the raised bead. Grease, oil, and silicone have no place on a fuel fitting, since a film of lubricant on the sealing surface is precisely how pressurized fuel creeps out beneath a clamp. If an end resists, warm it in hot water for a few seconds.
Put the new clamps just behind each fitting bead and tighten evenly, snug rather than crushed into the rubber. Where the tank side uses a self locking quick-connect, push until it clicks and then tug to confirm the latch engaged; that fitting is meant to hold without a clamp. Reinstall the hose in every original clip and verify clearance with the suspension settled.
To test, reinstall the pump fuse, Reconnect the battery, and cycle the key on and off five or six times without cranking. Each cycle runs the pump and pressurizes the line while the engine stays cold and still, which is the ideal moment to look over both joints with a flashlight and a clean white rag. Any dampness means reseat the hose and reposition the clamp before you go further. Once it stays dry, start the engine, let it idle for several minutes, and check again warm, since heat can reveal a marginal connection.
One more thing to keep in mind on this injected Outlander: the fuel filter is built into the in-tank pump module rather than sitting inline where you could change it. A fresh hose solves a hose problem, but if the machine still acts fuel starved after a clean install, that assembly inside the tank is the logical next step.
Related Shopping Categories
Shop Fuel Lines for a 2013 Can-Am Outlander MAX 650 DPS ATV.
Shop Fuel Line Clamps for a 2013 Can-Am Outlander MAX 650 DPS ATV.
Shop Petcocks for a 2013 Can-Am Outlander MAX 650 DPS ATV.
Shop Fuel Filters for a 2013 Can-Am Outlander MAX 650 DPS ATV.
Shop Fuel Stabilizer for a 2013 Can-Am Outlander MAX 650 DPS 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.