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Changing a strut mount on a 2013 BMW 335i is an intricate but crucial restore process that restores optimum automobile dealing with and trip consolation. Nonetheless, 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 undertaking, it’s prudent to assemble the mandatory tools, together with a socket set, torque wrench, hex key set, coil spring compressor, strut socket, and a ground jack with jack stands. Moreover, it’s important to pick high-quality substitute strut mounts to ensure longevity and efficiency. Understanding the placement of the strut mounts is essential, as they’re sometimes located on the prime of the strut meeting, connecting it to the automobile’s chassis.
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The restore process itself includes a number of distinct steps. Firstly, the automobile should be securely elevated utilizing a jack and supported by jack stands. Subsequent, the wheel akin 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 could be changed with the brand new one, and all the meeting could be reassembled in reverse order, guaranteeing 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 attributable to its hid placement throughout the automobile’s suspension system. To find it, you will must observe a couple of steps:
- Open the hood: Find the hood launch lever contained in the automobile 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 aspect of the automobile. These are the suspension towers that home the strut assemblies.
- Determine the strut: The strut is an extended, slender part that connects the suspension tower to the wheel meeting. It is normally 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 fixing your 2013 BMW 335i strut mount, it’s essential to collect all the mandatory instruments. This can guarantee a easy and environment friendly restore course of.
Important Instruments:
| Software | 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 |
| Influence wrench (elective) | Breaking free cussed bolts |
Further Instruments:
Along with the important instruments, having these further objects 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 security of each your self and the automobile. Comply with these complete steps to lift and securely help the 2013 BMW 335i.
1. Security Precautions
– Park the BMW on a degree, secure floor. Interact the parking brake to forestall motion.
– Make sure the engine is turned off and the keys are eliminated.
2. Deciding on Acceptable Gear
– Make the most of a ground jack with satisfactory lifting capability for the automobile’s weight.
– Select jack stands with a secure base and top capability to help the automotive securely.
3. Positioning the Jack and Jack Stands
– Discuss with the producer’s suggestions for the designated jack factors on the BMW 335i.
– Rigorously place the ground jack underneath the entrance jack level indicated.
– Slowly pump the jack to lift the automobile till there’s roughly 6 inches of clearance between the bottom and the tires.
– Place a jack stand subsequent to the jack and decrease the automobile onto the stand. Make sure the stand is securely positioned and secure.
– Repeat the method on the opposite aspect of the automobile, utilizing the designated jack level.
| Steps | Description |
|---|---|
| 1 | Choose designated jack factors from producer’s directions. |
| 2 | Use ground jack to lift automobile, guaranteeing roughly 6 inches of clearance. |
| 3 | Place jack stand subsequent to jack and decrease automobile onto stand. |
| 4 | Repeat course of on reverse aspect of car. |
Eradicating the Wheel and Brake Caliper
1. Security First
All the time interact the parking brake and place wheel chocks behind the wheels to forestall the automobile from transferring. Take away the lug nuts with a socket wrench, leaving them barely free for now.
2. Elevate the Car
Use a ground jack to carry the automobile 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
Utterly take away the lug nuts and thoroughly 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 solely at this level.
Swing the Caliper Upward
As soon as the bolts are free, gently carry 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 way in which, 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 aspect of the automobile.
| Ball Joint Splitter Dimension | Really helpful Torque |
|---|---|
| 17mm | 74 ft-lbs |
Observe: Use warning when separating the ball joints, as extreme pressure can injury the parts.
As soon as the decrease ball joints are disconnected, the decrease management arm can be free to maneuver. Proceed with the subsequent steps to take away the strut mount.
Eradicating the Strut Meeting
The following part is to take away all the strut meeting. That is relatively easy, however it does require some power and help from one other individual.
1. Disconnect the sway bar hyperlink.
Find the sway bar hyperlink connected to the strut. Use a wrench or socket to loosen the bolt or nut that connects the hyperlink to the strut. As soon as free, fastidiously 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. Rigorously carry 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 connected 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 automobile’s body. Use a wrench or socket to loosen and take away these bolts.
5. Rigorously decrease the strut meeting.
With the bolts eliminated, fastidiously decrease the strut meeting out of the wheel nicely. Have an assistant enable you help the burden of the meeting as you maneuver it out.
6. Separate the coil spring from the strut.
Utilizing a spring compressor, fastidiously 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 stress on the spring. Observe: This step requires warning and ought to be carried out with the utmost care, because the spring could be underneath important rigidity and might trigger harm if not dealt with correctly.
Changing the Strut Mount
Changing the strut mount is a reasonably easy course of, however it’ll require some effort and time. Listed here 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 automobile and take away the wheel. Use a jack to lift the automobile after which take away the lug nuts and wheel.
- Take away the higher strut mount bolts. There can be two or three bolts that maintain the higher strut mount to the automobile. Use a socket wrench to take away these bolts.
- Take away the decrease strut mount bolts. There can 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 automobile.
- Set up the brand new strut mount. Place the brand new strut mount on the automobile after which tighten the bolts. You should definitely use a torque wrench to tighten the bolts to the required torque.
- Tighten the higher strut mount bolts. Tighten the higher strut mount bolts to the required torque.
- Set up the wheel. Set up the wheel after which tighten the lug nuts. Decrease the automobile.
Reinstalling the Strut Meeting
1. Increase the automobile and help it securely on jack stands.
2. Take away the wheel and tire from the affected aspect.
3. Take away the brake caliper and cling it from the chassis with a wire.
4. Take away the 2 bolts that safe the strut mount to the strut.
5. Rigorously decrease the strut meeting out of the wheel nicely.
6. Examine the strut mount for any injury or put on. If crucial, exchange the mount.
7. Examine the strut for any injury or leaks. If crucial, exchange the strut.
8. Reinstall the strut meeting into the wheel nicely. 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 required torque.
8.5. Repeat the bolting course of for the remaining two mounting factors.
8.6. Be sure that all three bolts are tightened securely.
9. Reinstall the wheel and tire.
10. Decrease the automobile 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 proper 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, it is very important observe the required 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 may 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 when you’ve got 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 automobile 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 automobile. Slowly decrease the automobile by releasing the jack stand valve. As soon as the automobile is resting on its wheels, utterly take away the jack stand.
Step 2: Repeat for the Different Facet
Transfer to the opposite aspect of the automobile and repeat the method to decrease the automobile and take away the jack stand.
Step 3: Tighten the Lug Nuts
Utilizing a torque wrench, tighten the lug nuts to the required torque. Discuss with your automobile’s proprietor’s guide for the proper torque worth.
Step 4: Take away the Wheel Chock
Take away the wheel chock from the rear wheel on the aspect the place you changed the strut mount. This can forestall the automobile from rolling.
Step 5: Repeat for the Different Facet
Transfer to the opposite aspect of the automobile and take away the wheel chock from the rear wheel. This can help you totally decrease the automobile.
Step 6: Decrease the Car
Slowly launch the jack till the automobile is totally lowered to the bottom. Double-check to make sure the automobile is secure and resting on all 4 wheels.
Step 7: Take away the Jack
Utterly take away the jack from underneath the automobile.
Step 8: Examine the Tires
Examine the tires to make sure they’re correctly inflated and haven’t any seen injury.
Step 9: Take a look at Drive the Car
Take the automobile for a brief check drive to examine for any uncommon noises or vibrations. Make sure the automobile handles and brakes correctly.
Step 10: Comply with-Up Inspection
After driving the automobile for a couple of days, re-check the strut mount and different parts to make sure they’re nonetheless correctly tightened and functioning accurately.
How To Change 2013 Bmw 335i Strut Mount
Changing the strut mount on a 2013 BMW 335i is a comparatively easy course of that may be accomplished in a couple of hours with the best instruments and data. Here is a step-by-step information on do it:
- Collect the mandatory 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, guaranteeing it’s securely supported.
- Find the strut mount on prime of the strut meeting. It’s sometimes held in place by three bolts.
- Use the socket wrench to take away the bolts and thoroughly carry the outdated 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 required torque utilizing the torque wrench.
- Decrease the automotive and take away the jack stands.
- Repeat the method for the opposite aspect of the automobile.
Individuals Additionally Ask About How To Change 2013 Bmw 335i Strut Mount
How a lot does it value to alter a strut mount on a 2013 BMW 335i?
The price of changing a strut mount on a 2013 BMW 335i can differ relying on elements equivalent to the placement, labor charges, and the precise make and mannequin of the automobile. On common, the associated 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 sometimes ranges from 1 to 2 hours per strut mount, relying on the expertise of the mechanic and the supply of the mandatory 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 significantly troublesome, however it does require some mechanical data and expertise. It is very important observe the producer’s directions fastidiously and use the suitable instruments to make sure a secure and profitable restore.
