Bleeding the Brakes on a 2018 Can-Am Spyder F3-T SE6

Shop parts for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

First, Understand What You Are Working On

The 2018 Can-Am Spyder F3-T SE6 is a three-wheeled roadster, and its brake hardware reflects that layout. You have hydraulic disc brakes at both front wheels and at the rear wheel, and the machine is equipped with an anti-lock braking system that monitors all three wheels. The hand lever on the right handlebar works the front brakes, while the foot pedal on the right side works the rear. Because the two front wheels are independent, each front caliper has to be bled on its own rather than treated as a single circuit.

ABS is the detail that shapes this job. Refreshing fluid through the caliper bleeders is a normal garage task and works fine on an ABS-equipped Spyder. What you should not attempt at home is purging air that has made its way into the ABS module itself — for example, if the reservoir ran dry while you were working, if a line was disconnected, or if the module was removed for service. That situation generally calls for a dealer-level procedure or a diagnostic tool that can cycle the pump. If you suspect air is trapped in the module, stop and have the bike serviced rather than chasing a firm lever all afternoon.

Signs That the System Needs Bleeding

A soft or spongy lever is the classic symptom, and so is a lever that now travels noticeably closer to the grip than it used to. On the pedal side, a long or mushy feel under your right foot tells the same story. Pull the reservoir cap and look at the fluid: dark, cloudy, or contaminated fluid is past its useful life even if the brakes still feel acceptable.

Any work that opened the hydraulic system also creates a bleeding obligation. New brake lines, a caliper rebuild, master cylinder service, or a line that was loosened for any reason all introduce air that has to be pushed out. Beyond symptoms, brake fluid absorbs moisture from the air over time, which lowers its boiling point and can produce fade during hard or repeated use. That is why many riders refresh the fluid on a regular interval whether or not anything feels wrong.

Tools and Supplies to Have Ready

  • Fresh brake fluid of the type printed on the master cylinder reservoir cap, poured from a sealed container. Do not use fluid from a container that has been sitting open.
  • A box-end wrench that fits the bleeder valve snugly, so it will not round the hex.
  • A length of clear tubing that pushes firmly over the bleeder nipple.
  • A catch bottle, ideally with a splash of fluid in the bottom so the end of the tube stays submerged.
  • Rags or shop towels, plus a cup of water for rinsing.
  • A syringe or turkey baster for pulling old fluid out of the reservoir.
  • The correct driver for the reservoir cap screws.
  • Optional but helpful for solo work: a one-way check-valve bleeder or a vacuum bleeder.

Setting Up the Bike Safely

Park on level ground and support the Spyder securely so it cannot roll or tip while you are leaning on it. Turn the handlebars so the front master cylinder reservoir sits level before you open it; a tilted reservoir spills fluid the moment the cap comes off. Then cover the bodywork, the instrument area, and any painted panels around the reservoir with rags. Brake fluid damages paint and plastic on contact, so wipe up any drip immediately and rinse the area with water rather than rubbing it in.

Bleeding the Front Brakes, Step by Step

  1. Remove the reservoir cap and the diaphragm, then use the syringe to draw most of the old fluid out. Leave a little at the bottom so you do not introduce air at the start.
  2. Refill the reservoir with fresh fluid to just below the full mark.
  3. Slip the box-end wrench over the bleeder valve on one front caliper, then push the clear tubing onto the nipple and route the other end into the catch bottle.
  4. Squeeze the front lever slowly and hold it against its travel.
  5. Open the bleeder about a quarter turn. Fluid and air will push out through the tube; watch for bubbles.
  6. Close the bleeder before you release the lever. Releasing with the bleeder open pulls air back in.
  7. Release the lever slowly and let it return on its own, then repeat the squeeze, hold, open, close cycle.
  8. Top off the reservoir every few cycles. It must never run low enough to draw air into the master cylinder.
  9. Keep going until the fluid coming through the tube is clean and free of bubbles, then snug the bleeder and move to the second front caliper and repeat the whole process.

As a general practice, start with the caliper farthest from the master cylinder and work toward the closest one. Bleed one front caliper completely before starting the other.

Bleeding the Rear Brake

The rear circuit follows the same logic with the foot pedal doing the pumping. Fit the wrench and tubing to the rear caliper bleeder, press and hold the pedal, crack the bleeder, then close it before the pedal returns. Keep the rear reservoir topped off throughout, and continue until the fluid runs clean and bubble-free. If your Spyder has any additional bleed points beyond the calipers, treat them the same way and follow the sequence that applies to your machine; if you are unsure of that sequence, have a shop handle it.

Finishing the Job Correctly

Tighten each bleeder snugly with the box-end wrench — firm enough to seal, but never so tight that you distort the caliper threads. Fill the reservoir to the correct level marking, reinstall the diaphragm and cap, and wipe down every surface you touched. Then inspect the bleeder valves and the banjo fittings at the calipers and master cylinder for weeping. A dry paper towel wiped around each fitting will show a leak quickly.

Test Before You Ride

Squeeze the front lever and hold steady pressure on it. It should feel firm and consistent, and it should not slowly sink toward the grip. Do the same with the rear pedal. Spin each wheel by hand to confirm the brakes are not dragging, then take the Spyder to a safe, empty area and test the brakes at low speed before riding normally.

When to Stop and Call a Shop

If the lever will not firm up after several full rounds of bleeding, if it only firms after repeated pumping, or if bubbles keep appearing no matter how long you work, something else is wrong — a worn master cylinder seal, a pinhole in a line, or air trapped where a home bleed cannot reach it. Fluid leaking from the master cylinder or a caliper is another stop sign. And any situation where air may have entered the ABS unit should go to a dealer with the proper diagnostic equipment. Brakes are not the system to gamble on.

Related Shopping Categories

Shop Brake Fluid for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

Shop Brake Lines for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

Shop Brake Pads for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

Shop Stands for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

Shop Brake Tools for a 2018 Can-Am Spyder F3-T SE6 Motorcycle.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle'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.