The brake pedal has to be held down while bleeding the brake lines.
Air typically needs to be bled from brake lines any epoch the brakes hold been worked on, or provided the lines admit been disconnected for preservation.The procedure is approximately the identical for most brake lines. In some cases you Testament call for to force underneath the vehicle to access the brake borderline filter bolts. The principles weekend mechanic can full this mission in approximately an generation with the benefit of a helper.
Instructions
1. Asset the crack cylinder located under the hood on cars and and near the brake pedal on motorcycles. Deposit on your safety glasses.
2. Remove the crack cylinder cap by handwriting and add fluid to the fill limit provided needed. Abode the cap back on the skillful cylinder.
3. Life to the honest rear circle on four-wheel vehicles, or to the farthest stop from the adept cylinder on other vehicles. Find a small bolt that looks like it has a hole in it. This is the "bleeder bolt," located against the brake housing near the brake line.
Fill to the proper level and replace the cap when all wheels have been bled. Tighten the bolt when you see air bubbles quit coming out of the hole.
5. Return to the master cylinder and remove the cap. Add fluid to the fill line if needed. Stop here if you are working on a motorcycle brake line unless it is a three- or four-wheeler.
6. Go to the left rear wheel on three- and four-wheel vehicles and repeat the process. Go to the right front wheel on four-wheel vehicles and repeat the process.
7. Go to the left front wheel on four-wheel vehicles and repeat the process. Check the fluid level in the master cylinder.4. Have a helper pump the brake pedal several times and then hold it down. Hold a small container under the "bleeder bolt" to catch the fluid, and slowly loosen it using the wrench kit.