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How To Remove Wheel Cylinder

A brake arrangement wheel cylinder is used to push against a set of brake shoes to assist stop the car.

How Does it Work?

A brake organization bike cylinder is designed to receive hydraulic pressure from the brake master cylinder and transfer information technology to the rear brake shoes and drum, this helps terminate the vehicle when the brake pedal is applied.

What Goes Wrong?

Filled with brake fluid the cycle cylinder is subject to heat and moisture. This can create rust within the wheel cylinder which will cause the cup seals (2) to fail and leak brake fluid or seize upwardly and not work at all, restriction fluid on the shoes can crusade the brakes to catch and lockup. The front end restriction organisation will still work, with a slightly lower brake pedal position and diminished brake operation. In one case this occurs the bike cylinder and the rear brake shoes will need to be replaced due to the brake fluid contamination.

What Will information technology Toll?

Typically a wheel cylinder will cost betwixt $11.00 and $25.00 (US) each on Amazon and the store time labor is approximately 2.0 hours. If exact labor times or procedures are needed you can ask our experts to supply you with the data (free), or consult an online resources such as AllData DIY (pay) only this guide and video volition exist sufficient in most cases.

Permit's Leap In!

When a cycle cylinder is being replaced it is normal for the rear restriction shoes to exist replaced every bit well. Brake shoes contain asbestos so avert using compressed air to make clean, we employ water from a hose which helps comprise dust partials while washing brake grit away, spray the drum and components, permit it to dry before beginning. Article of clothing a dust mask and gloves to help eliminate harmful contaminants. In the instance below the brake shoes have already been removed. This is what the bicycle cylinder looks like when it is gear up to be replaced.
wheel cylinder

The first footstep is to loosen the brake line from the bike cylinder, using a line wrench will assist yous avert rounding the restriction line plumbing equipment, eye the wrench on the fitting completely before applying pressure. Once loosened, restriction fluid will outset to drip out so have a shop towel prepare.
remove brake line

Quickly use a vacuum cap to stop the brake fluid from flowing one time the line is completely removed. This is necessary to stop the brake fluid from leaking and then as to not empty the brake master cylinder, if this does occur the brake chief will need to be bled.
vacuum cap

Use a wrench or socket to remove the wheel cylinder mounting bolts (two), in this case the bolt size is 8mm, rarely bicycle cylinders are held in place past a snap ring.
remove wheel cylinder mounting bolts

Gasp the wheel cylinder firmly and remove it from the bankroll plate.
wheel cylinder removed

Lookout the Video!

After the video please continue with the residual of the guide to glean boosted data. Complete rear restriction job video.

Remove the new wheel cylinder from its box to lucifer up to the old wheel cylinder to the new unit, they should match identically.
new wheel cylinder

Insert the wheel cylinder into the bankroll plate and secure it past installing the mounting bolts (manus tight).
new wheel cylinder

Use a wrench or ratchet to tighten the wheel cylinder mounting bolts. The torque setting for these particular bolts is nine foot pounds.
tighten wheel cylinder mounting bolts

Remove the grit cap which was installed by the manufacturer to protect the plumbing equipment threads, the brake line must be direct into the bike cylinder before the plumbing fixtures will thread in. Hand thread the restriction line fitting into the cylinder to prevent cantankerous threading.
thread wheel cylinder fitting

Use a line wrench to tighten the brake line. There is no torque tightening setting for this, so a medium snug will work, do not over tighten.
tighten brake line

Subsequently the brake shoes and drum have been reinstalled use a minor screwdriver to remove the bleeder cap. This chore is typically performed during a rear restriction job, we have broken out the wheel cylinder replacement to assistance simplify the repair. Before the wheel cylinder tin operate correctly the brake organization will need to be bled. After the job is complete, recheck the bike cylinder for leaks.
remove bleeder cap

Questions?

Our certified technicians are set to answer car repair questions for complimentary. We hope you lot saved money and learned from this guide. We are creating a total set of auto repair guides. Delight subscribe to our 2CarPros YouTube channel and cheque back often for new videos which are uploaded regularly.

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Source: https://www.2carpros.com/articles/how-to-replace-a-wheel-cylinder

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