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Changing a strut mount on a 2013 BMW 335i is an intricate but essential restore process that restores optimum car dealing with and trip consolation. Nevertheless, this activity calls for cautious preparation, specialised instruments, and technical experience to make sure its profitable execution.
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Earlier than embarking on this venture, it’s prudent to assemble the required tools, together with a socket set, torque wrench, hex key set, coil spring compressor, strut socket, and a flooring jack with jack stands. Moreover, it’s important to pick out high-quality alternative strut mounts to ensure longevity and efficiency. Understanding the situation of the strut mounts is essential, as they’re usually located on the prime of the strut meeting, connecting it to the car’s chassis.
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The restore process itself entails a number of distinct steps. Firstly, the car should be securely elevated utilizing a jack and supported by jack stands. Subsequent, the wheel comparable to the defective strut mount ought to be eliminated, adopted by the detachment of the brake caliper and rotor meeting. Subsequently, the coil spring compressor is employed to compress the coil spring, enabling the removing of the strut meeting. Lastly, the broken strut mount might be changed with the brand new one, and your entire meeting might be reassembled in reverse order, making certain correct torque specs for all bolts and nuts.
Finding the Strut Mount
Figuring out the strut mount in your 2013 BMW 335i is just not instantly apparent as a result of its hid placement throughout the car’s suspension system. To find it, you will have to observe a couple of steps:
- Open the hood: Find the hood launch lever contained in the car close to the driving force’s seat and pull it to launch the hood. Elevate the hood and safe it with the prop rod.
- Find the suspension towers: Contained in the engine bay, you will see two spherical, cylindrical towers on both facet of the car. These are the suspension towers that home the strut assemblies.
- Determine the strut: The strut is a protracted, slender part that connects the suspension tower to the wheel meeting. It is often painted black or silver and has a spring coiled round it.
- Examine the highest of the strut: On the prime of the strut, you will discover a rubber or polyurethane disk-shaped part. That is the strut mount, which isolates vibrations from the suspension and gives a secure mounting level for the strut.
Making ready the Instruments
Earlier than embarking on the duty of adjusting your 2013 BMW 335i strut mount, it’s essential to collect all the required instruments. This can guarantee a easy and environment friendly restore course of.
Important Instruments:
| Instrument | Objective |
|---|---|
| Strut mount socket (21mm) | Eradicating the strut mount bolts |
| Socket wrench | Tightening and loosening bolts |
| Torx T55 socket | Eradicating the sway bar finish hyperlink bolts |
| Impression wrench (elective) | Breaking unfastened cussed bolts |
Further Instruments:
Along with the important instruments, having these extra gadgets readily available will make the method simpler and safer:
- Jack and jack stands
- Security glasses
- Gloves
- Penetrating oil (elective)
- Torque wrench (elective)
Elevating and Securing the Car
Earlier than starting any work, it’s paramount to make sure the protection of each your self and the car. Observe these complete steps to lift and securely help the 2013 BMW 335i.
1. Security Precautions
– Park the BMW on a degree, secure floor. Have interaction the parking brake to stop motion.
– Make sure the engine is turned off and the keys are eliminated.
2. Choosing Acceptable Tools
– Make the most of a flooring jack with sufficient lifting capability for the car’s weight.
– Select jack stands with a secure base and top capability to help the automotive securely.
3. Positioning the Jack and Jack Stands
– Check with the producer’s suggestions for the designated jack factors on the BMW 335i.
– Fastidiously place the ground jack beneath the entrance jack level indicated.
– Slowly pump the jack to lift the car till there may be roughly 6 inches of clearance between the bottom and the tires.
– Place a jack stand subsequent to the jack and decrease the car onto the stand. Make sure the stand is securely positioned and secure.
– Repeat the method on the opposite facet of the car, utilizing the designated jack level.
| Steps | Description |
|---|---|
| 1 | Choose designated jack factors from producer’s directions. |
| 2 | Use flooring jack to lift car, making certain roughly 6 inches of clearance. |
| 3 | Place jack stand subsequent to jack and decrease car onto stand. |
| 4 | Repeat course of on reverse facet of car. |
Eradicating the Wheel and Brake Caliper
1. Security First
All the time have interaction the parking brake and place wheel chocks behind the wheels to stop the car from shifting. Take away the lug nuts with a socket wrench, leaving them barely unfastened for now.
2. Elevate the Car
Use a flooring jack to elevate the car from the designated jack level close to the suspension. Increase it simply sufficient to take away the wheel freely.
3. Take away the Lug Nuts and Wheel
Fully take away the lug nuts and punctiliously pull the wheel straight towards you to detach it.
4. Detaching the Brake Caliper
Unscrew the Caliper Bolts
Find the 2 bolts that safe the brake caliper to the strut. Use an Allen key or socket wrench to loosen the bolts. Keep away from eradicating them fully at this level.
Swing the Caliper Upward
As soon as the bolts are unfastened, gently elevate the brake caliper off the rotor and swing it upward. Keep away from straining the brake line by supporting the caliper with a bungee twine or wire.
Take away the Rotor
With the caliper out of the best way, the rotor ought to now be accessible. Slide it straight towards you off the wheel hub.
Disconnecting the Decrease Management Arm
Continuing with the decrease management arm disconnection requires methodical steps for secure and efficient execution:
5. Disconnect the Decrease Ball Joints from the Knuckles:
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Find the decrease ball joints connecting the decrease management arms to the steering knuckles.
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Insert a ball joint splitter between the ball joint and the steering knuckle.
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Tighten the splitter till the ball joint separates from the steering knuckle.
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Repeat this course of for the opposite decrease ball joint on the identical facet of the car.
| Ball Joint Splitter Dimension | Really helpful Torque |
|---|---|
| 17mm | 74 ft-lbs |
Observe: Use warning when separating the ball joints, as extreme power can injury the parts.
As soon as the decrease ball joints are disconnected, the decrease management arm shall be free to maneuver. Proceed with the subsequent steps to take away the strut mount.
Eradicating the Strut Meeting
The subsequent part is to take away your entire strut meeting. That is reasonably simple, however it does require some energy and help from one other particular person.
1. Disconnect the sway bar hyperlink.
Find the sway bar hyperlink hooked up to the strut. Use a wrench or socket to loosen the bolt or nut that connects the hyperlink to the strut. As soon as unfastened, rigorously pry the hyperlink away from the strut.
2. Take away the brake caliper.
Find the brake caliper mounted on the strut. Use a wrench or socket to take away the bolts or screws that maintain the caliper in place. Fastidiously elevate the caliper off the rotor and set it apart, being cautious to not pressure the brake hose.
3. Take away the ABS sensor wire.
Find the ABS sensor wire hooked up to the strut. Gently pull the wire off the mounting bracket or clip.
4. Take away the three strut mounting bolts.
Find the three bolts that safe the strut to the car’s body. Use a wrench or socket to loosen and take away these bolts.
5. Fastidiously decrease the strut meeting.
With the bolts eliminated, rigorously decrease the strut meeting out of the wheel properly. Have an assistant allow you to help the burden of the meeting as you maneuver it out.
6. Separate the coil spring from the strut.
Utilizing a spring compressor, rigorously compress the coil spring on the strut. As soon as compressed, take away the spring seat and bearing plate that maintain the spring in place. Slowly launch the spring compressor to launch the strain on the spring. Observe: This step requires warning and ought to be carried out with the utmost care, because the spring might be beneath vital stress and might trigger harm if not dealt with correctly.
Changing the Strut Mount
Changing the strut mount is a reasonably simple course of, however it should require some effort and time. Listed below are the steps concerned:
- Collect your instruments and supplies. You will have a brand new strut mount, a socket wrench set, a torque wrench, and a jack.
- Increase the car and take away the wheel. Use a jack to lift the car after which take away the lug nuts and wheel.
- Take away the higher strut mount bolts. There shall be two or three bolts that maintain the higher strut mount to the car. Use a socket wrench to take away these bolts.
- Take away the decrease strut mount bolts. There shall be two or three bolts that maintain the decrease strut mount to the management arm. Use a socket wrench to take away these bolts.
- Take away the strut mount. As soon as the bolts are eliminated, you possibly can take away the strut mount from the car.
- Set up the brand new strut mount. Place the brand new strut mount on the car after which tighten the bolts. Be sure you use a torque wrench to tighten the bolts to the desired torque.
- Tighten the higher strut mount bolts. Tighten the higher strut mount bolts to the desired torque.
- Set up the wheel. Set up the wheel after which tighten the lug nuts. Decrease the car.
Reinstalling the Strut Meeting
1. Increase the car and help it securely on jack stands.
2. Take away the wheel and tire from the affected facet.
3. Take away the brake caliper and grasp it from the chassis with a wire.
4. Take away the 2 bolts that safe the strut mount to the strut.
5. Fastidiously decrease the strut meeting out of the wheel properly.
6. Examine the strut mount for any injury or put on. If essential, substitute the mount.
7. Examine the strut for any injury or leaks. If essential, substitute the strut.
8. Reinstall the strut meeting into the wheel properly. Make sure the strut mount is correctly seated on the strut tower. Tighten the 2 bolts that safe the strut mount to the strut.
8.1. Find the three mounting factors for the strut meeting on the knuckle.
8.2. Place the strut meeting onto the knuckle.
8.3. Safe the strut meeting to the knuckle with the bolts.
8.4. Tighten the strut meeting bolts to the desired torque.
8.5. Repeat the bolting course of for the remaining two mounting factors.
8.6. Be certain that all three bolts are tightened securely.
9. Reinstall the wheel and tire.
10. Decrease the car and take away the jack stands.
Tightening and Torquing the Bolts
As soon as all of the bolts are in place, it is time to tighten and torque them. Use a torque wrench to make sure that the bolts are tightened to the right specs. The torque specs for the strut mount bolts are as follows:
| Bolt Dimension | Torque |
|---|---|
| 13 mm | 59 ft-lb (80 Nm) |
| 16 mm | 89 ft-lb (120 Nm) |
| 18 mm | 118 ft-lb (160 Nm) |
Tighten the bolts in a star sample to make sure that the load is evenly distributed. As soon as the bolts are tightened, examine them once more after driving for a couple of hundred miles to make sure that they haven’t loosened.
Further Particulars for Quantity 9
When tightening and torquing the strut mount bolts, you will need to observe the desired torque values and to make use of a torque wrench. Overtightening the bolts can injury the threads or the strut mount itself. Undertightening the bolts can permit the strut mount to maneuver, which might result in noise, vibration, and poor dealing with.
It’s also essential to examine the bolts after driving for a couple of hundred miles to make sure that they haven’t loosened. That is particularly essential if in case you have been driving on tough roads or in moist circumstances.
Reducing the Car and Eradicating Jack Stands
As soon as the strut mount has been changed, it is time to decrease the car and take away the jack stands. Here is a step-by-step information:
Step 1: Take away the Jack Stand
Find the jack stand supporting the entrance of the car. Slowly decrease the car by releasing the jack stand valve. As soon as the car is resting on its wheels, fully take away the jack stand.
Step 2: Repeat for the Different Aspect
Transfer to the opposite facet of the car and repeat the method to decrease the car and take away the jack stand.
Step 3: Tighten the Lug Nuts
Utilizing a torque wrench, tighten the lug nuts to the desired torque. Check with your car’s proprietor’s handbook for the right torque worth.
Step 4: Take away the Wheel Chock
Take away the wheel chock from the rear wheel on the facet the place you changed the strut mount. This can stop the car from rolling.
Step 5: Repeat for the Different Aspect
Transfer to the opposite facet of the car and take away the wheel chock from the rear wheel. This can permit you to totally decrease the car.
Step 6: Decrease the Car
Slowly launch the jack till the car is totally lowered to the bottom. Double-check to make sure the car is secure and resting on all 4 wheels.
Step 7: Take away the Jack
Fully take away the jack from beneath the car.
Step 8: Verify the Tires
Examine the tires to make sure they’re correctly inflated and haven’t any seen injury.
Step 9: Check Drive the Car
Take the car for a brief check drive to examine for any uncommon noises or vibrations. Make sure the car handles and brakes correctly.
Step 10: Observe-Up Inspection
After driving the car for a couple of days, re-check the strut mount and different parts to make sure they’re nonetheless correctly tightened and functioning appropriately.
How To Change 2013 Bmw 335i Strut Mount
Changing the strut mount on a 2013 BMW 335i is a comparatively simple course of that may be accomplished in a couple of hours with the fitting instruments and data. Here is a step-by-step information on the way to do it:
- Collect the required instruments and supplies, together with a brand new strut mount, socket wrench, torque wrench, and jack stands.
- Park the automotive on a degree floor and interact the parking brake. Increase the entrance of the automotive utilizing jack stands, making certain it’s securely supported.
- Find the strut mount on prime of the strut meeting. It’s usually held in place by three bolts.
- Use the socket wrench to take away the bolts and punctiliously elevate the previous strut mount off the strut meeting.
- Clear the mating surfaces of the strut meeting and the brand new strut mount to make sure a correct match.
- Place the brand new strut mount onto the strut meeting and tighten the bolts to the desired torque utilizing the torque wrench.
- Decrease the automotive and take away the jack stands.
- Repeat the method for the opposite facet of the car.
Individuals Additionally Ask About How To Change 2013 Bmw 335i Strut Mount
How a lot does it price to alter a strut mount on a 2013 BMW 335i?
The price of changing a strut mount on a 2013 BMW 335i can fluctuate relying on elements reminiscent of the situation, labor charges, and the particular make and mannequin of the car. On common, the fee can vary from $200 to $400 per strut mount, together with elements and labor.
How lengthy does it take to alter a strut mount on a 2013 BMW 335i?
The time required to switch a strut mount on a 2013 BMW 335i usually ranges from 1 to 2 hours per strut mount, relying on the expertise of the mechanic and the supply of the required instruments.
Is it troublesome to alter a strut mount on a 2013 BMW 335i?
Altering a strut mount on a 2013 BMW 335i is just not notably troublesome, however it does require some mechanical data and expertise. It is very important observe the producer’s directions rigorously and use the suitable instruments to make sure a secure and profitable restore.
