How to Inspect and Replace Wheel Bearings on a 2019 Sherco 500 SEF-R
Shop parts for a 2019 SHERCO 500SEF_R Dirt Bike.Why wheel bearings matter on the 2019 Sherco 500 SEF-R
The 2019 Sherco 500 SEFR is an enduro-style machine built for long rides, water crossings, mud and technical trails. Wheel bearings keep the 21" front and 18" rear wheels rotating smoothly while maintaining precise handling and efficient power transfer. When bearings fail, you can get play in the wheel, rough rotation, uneven tire wear and vague steering all of which reduce confidence on trail and can accelerate wear to hubs and axle components.
Common symptoms of worn bearings
- Side-to-side wheel play when you grasp the rim
- Grinding or a gritty feel when spinning the wheel
- Clicking, knocking or intermittent noises while rotating
- Drag or resistancewheel won't spin freely
- Vague handling, pulling, or uneven tire wear
How to inspect bearings on your Sherco 500 SEFR
Perform inspections with the bike securely on a stand so wheels can spin freely. Check both front and rear bearings the rear often sees higher loads from torque and landings.
- Wheel play: Grasp the tire at 3 and 9 o'clock and try to move the wheel laterally. Any perceptible movement usually indicates bearing wear or loose axle hardware.
- Spin test: Rotate the wheel by hand and listen/feel for roughness, clicks or drag. Do this slowly and with your ear close to the hub to detect subtle noises.
- Seal and hub inspection: Look at the rubber seals for cuts, swelling, missing lips, or grease loss. Check hub bores for rust, pitting or contamination where the bearing sits.
- Contamination signs: Mud, water or pressure washing can force dirt past seals. Visible rust, discolored grease or metal flakes are a clear sign to replace the bearing.
Tools and supplies you'll typically need
- Basic hand tools sockets, wrenches, torque wrench
- Wheel stand and safety blocks
- Bearing driver set or appropriately sized sockets
- Hammer and drift/punch or hydraulic press (if available)
- Clean rags, solvent and brake cleaner
- New sealed replacement bearings and new wheel seals
- Light grease for axle, spacers and seal lips
Stepbystep: removing the wheel and bearings
The following covers a general, practical flow for the 2019 Sherco 500 SEFR. Vary tool choices to suit your garage setup.
- Lift the bike on a center or rear stand so the wheel hangs free. Secure the bike to prevent tipping.
- Remove the axle nut and axle, keeping track of spacers and their orientation. Note how brake calipers, rotor guards or chain adjusters sit for reassembly.
- Take the wheel off the bike. Lay it on a clean bench with the brake rotor upward to avoid dragging dirt into the hub.
- Remove any outer seals or snap rings. Gently pry the rubber seal out from the hub lip using a thin pry tool take care not to damage the hub bore.
- Drive out the old bearings from the back side using a bearing driver or a socket that contacts only the inner race. Work evenly and keep the bearing square as it moves out. If using a drift, strike evenly and rotate around to avoid canting.
- Clean the hub bore thoroughly with solvent. Inspect for burrs, corrosion or distortion. Light rust can be cleaned, but deep pitting may require further attention or hub replacement.
Installing new sealed bearings
- Select new sealed bearings specified for the 2019 Sherco 500 SEFR wheel. Confirm part fit before pressing.
- Press or drive in new bearings by applying force only to the outer race (or use a driver that contacts both races evenly if recommended). Pushing on the inner race can ruin the bearing.
- Install bearings evenly work them down flush and square in small, successive taps. Avoid cocking that can score the hub bore.
- Fit new seals. A light smear of grease on the seal lips helps seat them and aids initial protection from moisture.
- Reinstall axle spacers, place the wheel back in the forks or swingarm, then slide the axle through and torque fasteners to the bike's normal values. Spin and check for smooth rotation and absence of play before riding.
Sealed bearing guidance do not service the internal seals
Wheel bearings on modern dirt bikes such as the 2019 Sherco 500 SEFR are sealed cartridge bearings prepacked with grease. They are not designed to be taken apart, lubricated or flushed. If a bearing feels rough, loose, or contaminated during your inspection replace it rather than attempting to add grease or oil to the internal components.
Greasing nearby components
While the sealed bearing itself remains untouched, apply a thin coat of grease to:
- Axle shaft where it contacts bearings and seals
- Axle spacers to prevent corrosion and binding
- Seal lips to ease installation and improve initial sealing
Front vs rear considerations
The front wheel on the Sherco sees steering and braking loads, while the rear endures drivetrain torque, jumps and hard landings. Because the rear is subject to higher shock and torque, its bearings often fail sooner. Always inspect both at the same time replacing a single worn bearing while leaving the other could lead to staggered failures and added labor later.
Preventive maintenance to extend bearing life
- Avoid blasting seals with a pressure washer spray can drive water past the lips
- After muddy or wet rides, clean hubs and let seals dry before storage
- Check wheel play and spin feel every few rides or after heavy water exposure
- Replace seals when changing bearings to ensure a fresh barrier against contamination
Final checks before you ride
After reassembly, verify that the wheel spins freely with no rough spots, that there is no lateral play, and that all axle hardware is tightened to spec. Test-ride at low speed and listen for any abnormal noises. Proper inspection and timely replacement of the wheel bearings on your 2019 Sherco 500 SEFR keeps handling crisp, reduces drivetrain stress and helps avoid more costly hub repairs down the trail.
Related Shopping Categories
Shop Wheel Bearings for a 2019 SHERCO 500SEF_R Dirt Bike.
Shop Wheel Spacers for a 2019 SHERCO 500SEF_R Dirt Bike.
Shop Bearings for a 2019 SHERCO 500SEF_R Dirt Bike.
Shop Bearing Tools for a 2019 SHERCO 500SEF_R Dirt Bike.
Shop Wheels for a 2019 SHERCO 500SEF_R Dirt Bike.
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.
