Putting in brake strains is a crucial activity that requires precision and a spotlight to element. If the brake strains should not put in accurately, it might result in a lack of braking energy, which will be harmful and even deadly. That is why it is essential to comply with the correct steps when putting in brake strains. On this article, we are going to give you a step-by-step information on tips on how to set up brake strains. We may even give you some recommendations on tips on how to keep away from frequent errors.
Earlier than you start, it is very important collect all the instruments and supplies that you will want. This features a brake line flaring device, a brake line bender, a brake fluid, and a wrench. After getting all the crucial instruments and supplies, you possibly can start the set up course of. Step one is to take away the previous brake strains. This may be accomplished through the use of a wrench to loosen the brake line fittings. As soon as the previous brake strains have been eliminated, you possibly can start to put in the brand new brake strains.
The following step is to bend the brand new brake strains to suit your automobile. This may be accomplished utilizing a brake line bender. As soon as the brake strains have been bent to suit, you possibly can start to put in the brand new brake line fittings. The brake line fittings ought to be tightened utilizing a torque wrench. As soon as the brake line fittings have been tightened, you possibly can start to fill the brake system with brake fluid. As soon as the brake system has been crammed with brake fluid, you possibly can start to bleed the brakes. Bleeding the brakes is essential to take away any air from the brake system. As soon as the brakes have been bled, you possibly can start to check the brake system.
Preparation and Security
Earlier than You Start
Putting in brake strains is a crucial activity that requires correct preparation and security precautions. Earlier than commencing the set up, it’s important to assemble the mandatory instruments and supplies.
Important Instruments:
- Flare wrench
- Tube cutter
- Brake line bending device
- Wrenches
- Socket set
- Protecting gloves
Supplies:
- DOT-approved brake strains
- Flare fittings
- Brake fluid
- Anti-seize compound
Security Precautions:
Brake fluid is very corrosive and might trigger pores and skin irritation. Put on protecting gloves and eye safety all through the set up course of.
Don’t smoke or use open flames close to brake fluid or brake strains, as they’re flammable.
Elevate the automobile securely utilizing jack stands earlier than starting work. By no means rely solely on a hydraulic jack.
Get rid of used brake fluid and brake line parts correctly in response to native rules.
Gathering the Obligatory Instruments and Supplies
Important Instruments
– Flare nut wrench or crowfoot flare wrench:
Important for loosening and tightening brake line flare fittings with out damaging them.
– Line wrenches or wrenches with open ends:
Used to carry the road whereas tightening fittings or when bending the strains.
– Tubing cutter or hacksaw:
For reducing the brake strains to the specified size exactly.
– Tubing bender:
For shaping the brake strains to suit round obstacles and comply with the contours of the automobile.
Important Supplies
– New brake strains:
Buy pre-flared brake strains that meet the specs of your automobile.
– Brake fluid:
необходимо для прокачки тормозов после установки новых линий.
– Thread sealant (non-compulsory):
May help forestall leaks from flare fittings, however comply with the producer’s directions fastidiously.
Extra Instruments and Supplies
The next gadgets can improve the set up course of however should not strictly crucial:
| Software/Materials | Function |
|---|---|
| Bubble flare device | Creates professional-looking flares on the lower ends of the brake strains. |
| Brake line routing clips | Secures the brake strains to the chassis and prevents rattles. |
| Copper crush washers | Implements a leak-proof seal between flare fittings and calipers or grasp cylinder. |
| Tube flaring fluid | Lubricates the within of the flaring cone and helps create a easy flare. |
Eradicating the Outdated Brake Traces
Step 1: Collect Your Instruments and Security Gear
Earlier than beginning the process, assemble important instruments like brake line wrenches, a flaring device package, and a brake fluid container. Make sure you put on protecting gear, together with gloves, security glasses, and a face masks.
Step 2: Disconnect the Brake Traces
Find the brake strains, usually related to the brake calipers and grasp cylinder. Use the right brake line wrenches to loosen the flare nuts, being cautious to not harm the strains or fittings.
Step 3: Fastidiously Take away the Outdated Traces
As soon as the flare nuts are loosened, slowly and gently pull the previous brake strains free. Use warning to keep away from bending or kinking the strains. If the strains are caught, use penetrating oil to loosen them, however keep away from extreme pressure that might trigger harm.
Step 4: Examine and Discard the Outdated Traces
Completely examine the eliminated brake strains for any indicators of rust, corrosion, or harm. If any harm is detected, it is essential to exchange your complete set of brake strains for security causes.
| Instruments Required |
|---|
| Brake line wrenches |
| Flaring device package |
| Brake fluid container |
| Gloves |
| Security glasses |
| Face masks |
Routing the New Brake Traces
After getting the right brake strains on your automobile, you want to route them accurately. That is essential for each security and efficiency. The brake strains ought to be routed in a manner that forestalls them from getting kinked or broken. They need to even be routed away from warmth sources and different potential hazards.
Listed here are some basic ideas for routing brake strains:
- Begin by figuring out the brake line fittings on the grasp cylinder and the brake calipers or wheel cylinders.
- Use a brake line bending device to bend the brake strains to the specified form.
- Safe the brake strains to the chassis utilizing brake line clips.
- Make sure that the brake strains should not kinked or broken.
- Route the brake strains away from warmth sources and different potential hazards.
- Insert the brake line into the outlet within the flaring block.
- Place the flaring device over the tip of the brake line.
- Tighten the flaring device till the cone-shaped tip expands the tip of the brake line.
- Take away the flaring device and examine the flare.
- The flare ought to be easy and even.
- Insert the brake line into the outlet within the flaring block.
- Place the flaring device over the tip of the brake line.
- Tighten the flaring device till the cone-shaped tip expands the tip of the brake line.
- Take away the flaring device and examine the flare.
- The flare ought to be easy and even.
- Repeat steps 2-5 to create a second flare.
- Brake line wrench
- Flare becoming wrench
- Brake fluid
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Clear the flared finish of the brake line: Use a wire brush or emery fabric to take away any filth or rust from the tip of the road.
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Apply brake fluid to the flared finish: Dip the flared finish of the brake line right into a small container of brake fluid.
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Tighten the flare becoming: Hand-tighten the flare becoming onto the caliper or wheel cylinder till it’s comfortable.
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Use a wrench to tighten the becoming: Use a brake line wrench or flare becoming wrench to additional tighten the becoming.
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Torque the becoming: Comply with the producer’s torque specs for the particular sort of brake line and becoming.
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Double-flare the brake line (if crucial): If the brake line has been lower or in any other case broken, it could must be double-flared to create a brand new flared finish. This course of entails utilizing a double-flaring device to create a barely flared finish on each side of the brake line.
- Collect crucial instruments and supplies: brake strains, brake fluid, flare device, line wrenches, and security glasses.
- Take away previous brake strains: Disconnect the brake strains from the grasp cylinder and calipers, utilizing line wrenches. Cap the open ports to forestall fluid leakage.
- Measure and lower new brake strains: Measure the size of the previous strains and lower new strains to the identical size. Use a flare device to create flares on the lower ends of the brand new strains.
- Set up new brake strains: Join the brand new brake strains to the grasp cylinder and calipers, utilizing line wrenches. Tighten the fittings securely, however keep away from overtightening.
- Bleed the brake system: Take away any air from the brake system by bleeding the brakes at every caliper till clear fluid flows out. Use a brake bleeder or a vacuum pump for this step.
- Verify for leaks: Examine the brake strains and fittings for any leaks. Tighten any unfastened connections and exchange any broken strains or fittings as wanted.
- Check the brake system: Pump the brake pedal a number of instances to construct up strain within the system. Verify that the brakes are working easily and successfully.
Here’s a desk of brake line routing ideas:
| Element | Routing Tip |
|---|---|
| Grasp cylinder | Route the brake strains away from the exhaust manifold and different warmth sources. |
| Brake calipers | Route the brake strains in order that they don’t seem to be kinked or broken. |
| Wheel cylinders | Route the brake strains in order that they don’t seem to be kinked or broken. |
After getting routed the brake strains, you want to bleed the brake system to take away any air from the strains.
Flaring and Bending the Brake Traces
After getting the brake strains lower to size, you will have to flare the ends. Flaring is a strategy of increasing the tip of the brake line in order that it may be hooked up to a becoming. There are two major forms of flares: single flares and double flares. Single flares are simpler to make, however double flares are safer.
Single Flaring
To make a single flare, you will have a flaring device and a flaring block. The flaring device is a handheld gadget that has a cone-shaped tip. The flaring block is a steel block that has a gap within the heart. The outlet is sized to suit the brake line.
Double Flaring
To make a double flare, you will have a flaring device and a flaring block. The flaring device is a handheld gadget that has a cone-shaped tip. The flaring block is a steel block that has a gap within the heart. The outlet is sized to suit the brake line.
After getting flared the ends of the brake strains, you will have to bend them to suit your automobile. You need to use a brake line bending device to make exact bends. In the event you don’t have a brake line bending device, you need to use a pair of pliers to fastidiously bend the brake strains.
| Flaring Software | Flaring Block |
|---|---|
| $20-$50 | $10-$20 |
After getting bent the brake strains, you possibly can set up them in your automobile. Make sure that to tighten the fittings securely.
Connecting the Brake Traces to the Elements
6. Connecting the Brake Traces to the Calipers or Wheel Cylinders
Instruments and Supplies:
Steps:
| Flare Kind | Instruments Required | Course of |
|---|---|---|
| Single Flare | Flaring device, brake line wrench | Creates a flared finish on one aspect of the brake line. |
| Double Flare | Double-flaring device, brake line wrench | Creates a barely flared finish on each side of the brake line. |
Bleeding the Brake System
As soon as the brand new brake strains are put in, it is essential to bleed the brake system to take away any air trapped throughout the strains. Air could cause a spongy or lack of brake pedal really feel, which will be harmful when driving. The bleeding course of entails forcing the air out of the system utilizing hydraulic strain and changing it with brake fluid.
Steps:
1.
Collect instruments and security gear:
You may want a brake bleeding package, which features a clear plastic hose, a wrench, and a container for the previous brake fluid. Put on security glasses and gloves to guard your self from brake fluid.
2.
Begin with the farthest wheel from the grasp cylinder:
That is usually the suitable rear wheel. Connect the hose to the bleeder valve on the wheel caliper and submerge the opposite finish within the container.
3.
Have an assistant press the brake pedal slowly:
As they maintain the pedal down, you open the bleeder valve barely, permitting the brake fluid and air to flee into the hose.
4.
Shut the bleeder valve:
When you see a gradual stream of brake fluid with none air bubbles, shut the bleeder valve and have your assistant launch the brake pedal.
5.
Repeat steps for the remaining wheels:
Transfer to the left rear wheel, adopted by the suitable entrance and eventually the left entrance wheel. Guarantee to maintain the grasp cylinder topped up with brake fluid throughout this course of.
6.
Verify brake fluid degree:
As soon as all wheels are bled, verify the brake fluid degree within the grasp cylinder. It ought to be on the “full” mark. If not, add extra fluid till it reaches the right degree.
7.
Pump the brake pedal:
With the engine off, pump the brake pedal repeatedly to construct up strain within the system. This can assist guarantee all air is eliminated and the brakes are totally useful.
Testing the Brake Traces
After finishing the brake line set up, the following essential step is to totally check them to make sure their performance and security. Here is a complete information on tips on how to check brake strains:
Supplies Required
| Merchandise | Function |
|---|---|
| Brake pedal melancholy device | To simulate brake pedal melancholy with out driving |
| Brake fluid | To fill the brake system |
| Bleeder screw wrench | To open and shut bleeder screws |
| Clear hose | To attach bleeder screws to a catch container |
| Catch container | To gather brake fluid throughout bleeding |
Testing Process
1. Security First: Put on security glasses and gloves all through the method.
2. Fill the Brake System: Use the suitable brake fluid on your automobile and fill the grasp cylinder to the advisable degree.
3. Join the Brake Pedal Melancholy Software: Connect the brake pedal melancholy device to the brake pedal and simulate brake pedal melancholy.
4. Open Bleeder Screws: Beginning with the wheel furthest from the grasp cylinder, open the bleeder screws one by one.
5. Connect Clear Hose: Join a transparent hose to the bleeder screw and submerge the opposite finish in a catch container.
6. Bleed the Brakes: Use the brake pedal melancholy device to push brake fluid via the strains and out the bleeder screws. Tighten the screws as quickly because the fluid begins flowing.
7. Repeat for Remaining Wheels: Repeat the bleeding course of for every wheel, beginning with the furthest one and dealing in direction of the grasp cylinder.
8. Verify for Leaks: Examine the brake strains and connections totally for any leaks. Tighten any unfastened fittings as crucial.
9. Ultimate Checks:
– Check the brake pedal really feel by miserable it a number of instances. It ought to really feel agency and responsive.
– Verify the brake fluid degree once more and high up if wanted.
– Drive the automobile cautiously and check the brakes at low and average speeds.
– Hear for any uncommon noises or vibrations whereas braking, which can point out an issue.
How To Set up Brake Traces
Putting in brake strains is a crucial activity that requires precision and a spotlight to element. Comply with these steps to make sure a protected and efficient set up:
Individuals Additionally Ask About How To Set up Brake Traces
How a lot does it value to put in brake strains?
The price of putting in brake strains varies relying on the make and mannequin of the automobile, the variety of strains being changed, and the labor charges of the mechanic. On common, the price can vary from $150 to $500.
How lengthy does it take to put in brake strains?
The time it takes to put in brake strains relies on the complexity of the job. For a easy alternative of a single line, it could take round 1-2 hours. Nonetheless, if a number of strains must be changed or if there are any problems, the time will be considerably longer.
Can I set up brake strains myself?
Putting in brake strains is a activity that requires specialised instruments and information. Whereas it’s attainable to do it your self, it is strongly recommended to have a professional mechanic carry out the set up to make sure security and correct functioning of the brake system.
