How do I change the brake fluid on my bike?
Prepping the brakes
- Unscrew the contact point adjust dial.
- Set the brake lever in a horizontal position.
- Remove the brake caliper and loosen the hose from the fork.
- Remove the brake pads and insert the bleeding block.
- Fill the syringe with DOT.
- Remove the bleed port screw from the caliper.
When should motorcycle brake fluid be changed?
When to change brake fluid? As a general rule, the brake fluid level should be checked every 100 km or every month or so, and it should be changed around every two years.
How long does brake fluid last in a bike?
Most motorcycle manufacturers suggest that the brake fluid be changed or flushed every 2 to 3 years, and the level should be checked approximately every 100 to 200 miles.
What do you need to change brake fluid on a motorcycle?
Along with this you will need a box end wrench that matches the size of the bleeding nipple on your motorcycle. For mine this was 10mm for the brakes and 8mm for the clutch. Of course you will need the appropriate brake fluid along with a container to hold the old fluid.
How do you flush a brake caliper with new fluid?
With both calipers flushed with new brake fluid, hold in the lever one final time, crack the nipple and make sure that there are no air bubbles in the tube, then re-tighten. Repeat for both calipers. The brake lever should be firm with no sponginess. Top up the reservoir to the correct level.
What to do if you spill brake fluid on your bike?
Brake fluid is extremely damaging to painted surfaces, so prepare the area around the tank and handlebars for any possible spillage. Cover the tank and headstock area with an old towel, sheet or bike cover. Always have a few sheets of workshop paper towel at hand ready to quickly mop up any drips that find their way on to unprotected areas.
What’s the difference between fresh and old brake fluid?
Fresh fluid looks lighter than old fluid, so when you see a colour change in the bleed kit’s transparent pipe, tighten the nipple up, check the master cylinder level is okay and release the lever. Most bikes have twin discs on the front, so the opposite caliper will need the same technique to flush out the old fluid.
Along with this you will need a box end wrench that matches the size of the bleeding nipple on your motorcycle. For mine this was 10mm for the brakes and 8mm for the clutch. Of course you will need the appropriate brake fluid along with a container to hold the old fluid.
With both calipers flushed with new brake fluid, hold in the lever one final time, crack the nipple and make sure that there are no air bubbles in the tube, then re-tighten. Repeat for both calipers. The brake lever should be firm with no sponginess. Top up the reservoir to the correct level.
What should I do if I spill brake fluid on my bike?
Contact the manufacturer for a specific recommendation. Automotive brake fluids are caustic and toxic. Work with care to avoid fluid contact with the outside of the lever or caliper, the bike, or your skin. Use of protective gloves, such as MG-2 Mechanic Gloves is recommended.
What should I do if my hydraulic brake is leaking?
Work with care to avoid fluid contact with the outside of the lever or caliper, the bike, or your skin. Use of protective gloves, such as MG-2 Mechanic Gloves is recommended. Hydraulic systems should be inspected at all fittings and hose connections for fluid leakage and seepage.