Posts Tagged ‘cylinder’
Fixing the Hydraulic Cylinder Seal
Written by Staff on Wednesday, January 26, 2011 | Comments Off
Categories: Tires Tags: cylinder, suspension
The hydraulic cylinder seal plays a key role in the suspension system in an automobile. A faulty hydraulic cylinder seal will prevent the cylinder from holding the required pressure, creating a sag in the suspension. Fixing the seal is something that you can do at home by following these steps.
Necessary tools
- Tire Iron
- Floor jack
- Jack stands
- Ratchet
- Drain pan
- Flathead Screwdriver
- 3/8 Inch Socket
- Replacement kit
Prepare the car
Ensure that the car stands on a flat surface and then loosen the tire on the side with the faulty hydraulic cylinder seal. Do not remove the nuts, however. Use the floor jack to raise the car’s rear and let the car rest on jack stands. Then use the tire iron to remove the tire that you had loosened.
Drain the Hydraulic Fluid
The cylinder is located behind the wheel assembly on the suspension. Put a drain pan under it and use your hands to remove the collar. Loosen the bolt holding the cylinder to the lower control arm. Expose the hydraulic cylinder seal by removing the cylinder shaft’s top. Drain the hydraulic fluid into the drain pan.
Replace the hydraulic cylinder seal
Note the seals you remove from the cylinder so that you will be able to replace them well. Use a screwdriver to lift the hydraulic cylinder seals. Clean the cylinder before fixing the replacement seals.
Tighten the bolt after returning the shaft and then reconnect to the lower control arm. Finally, replace the tire and return the car to the ground.
What to Do When the Rear Wheel Cylinder is Leaking
Written by Staff on Thursday, January 13, 2011 | Comments Off
Categories: Brakes Tags: cylinder, rear wheel
You must be prepared to deal with rear wheel cylinder troubles at some point. One of the things you may have to deal with is a leak in the rear wheel cylinder. You therefore need to understand the most likely cause of the problem and the best way of solving it. If the leakage continues for some time, it will create more complications, so you need to be aware of the warning signs so that you can take appropriate action in good time.
Spongy brake pedals
Under normal circumstances, the brake pedal should be firm when you press on it. If you notice that it feels rather spongy when you apply the brakes, then it means that something is wrong, and one of the possible reasons is when the rear wheel cylinder is leaking. You may notice that you need to pump the pedal several times before the brakes become active.
If adding more brake fluid does not solve the problem, then you should consider replacing the rear wheel cylinder.
Dashboard lights
The lights on the dashboard are installed to warn you when there is some kind of problem and you need to pay attention to them. If the red brake warning lights illuminates, then add some brake fluid. The light may also indicate that the brake pedal is moving more than it should, which can cause some damage.
Leakage
Be observant and note any signs of leakage and determine its source. There are chances that it may be brake fluid, especially when the brake pedal feels spongy. Let a professional check the car and replace the rear wheel cylinder if necessary.
The device referred to as cylinder head gasket is the seal found on the piston-like components that are used in many types of cars. Such components have cylinder heads at their tops and the cylinder head gasket is located between the cylinder head and piston. The cylinder head gasket enables the car to function more efficiently by sealing together the cylinder head and the gasket.
Relatively smaller cars have only the piston parts, cylinder head, and head gasket, all of which are necessary for proper functioning of the process given the fact that the cylinder head remains stationary. The gasket needs to be sufficiently strong to withstand the pressure from the engine and its simple design enables it to achieve this with relative ease.
The cylinder heads on larger cars and trucks are usually movable. As a result, there is need for more adaptability of the cylinder head gaskets in order to maintain a proper seal between the piston parts and the head. This seal is very important, hence necessitating this kind of adaptability.
While the gasket needs to be sufficiently soft to keep the oil and coolant separate, it also needs to be sufficiently strong to operate under either extremely hot or cold temperatures.
The master cylinder stores he cars’ brake fluid. It can be found in the engine area on the brake booster. Bleeding or purging the master cylinder is sometimes necessary. Whenever a braking system is adjusted or if you change the brakes air must be purged from the master cylinder. Learning the proper way to purge the master cylinder can save time and money. Purging removes air that can cause the hydraulic braking system to malfunction. Doing it your self takes a little mechanical aptitude and patience. Gather all you need before you begin the project and have someone standing by for some of the steps require two people.
Items you will need to accomplish this task
Brake fluid
Phillips screwdriver
Master cylinder lead kit small knife
Bench vise
Four wrenches
Pressure or vacuum bleeder
Drain bucket and rags
Step 1
Making certain the reservoir remains level put the master cylinder into the vise and secure it. Secure it firmly into place
Step 2
Attach the bleed kit to te outlets on the master cylinder. You will want to have clear hoses so you can track the flow of the fluids.
Step 3
Work the hoses onto the fitting remember they are designed for a tight fit. These hoses were designed to be a tight fit.
Step 4
Using the knife to trim away any length of hose, this would make it longer than needed. You want the hose to sit in reservoir with as little slack as possible
Step 5
Add the new brake fluid, using the screw driver pump the piston 110-15 times this removes air bubbles.
Step 6
Bleed all lines after you have re-capped the master cylinder.
