If you happen to’re seeking to substitute the hood in your 2009 Mercedes E350, you are in luck. The method is comparatively easy and will be accomplished in a number of hours with the fitting instruments and supplies. Nevertheless, it is necessary to notice that it is a job greatest left to skilled mechanics. If you happen to’re not snug working in your automotive, it is best to go away it to the professionals.
Step one is to collect the required instruments and supplies. You have to a brand new hood, a set of wrenches, a socket set, a screwdriver, and a pair of pliers. After getting your whole instruments and supplies, you possibly can start the method of eradicating the outdated hood. To do that, you will have to first take away the bolts which are holding the hood in place. There are two bolts on both sides of the hood, so you will have to take away a complete of 4 bolts. As soon as the bolts are eliminated, you possibly can fastidiously elevate the hood off of the automotive.
With the outdated hood eliminated, now you can set up the brand new hood. To do that, you will have to first align the hood with the physique of the automotive. As soon as the hood is aligned, you possibly can start tightening the bolts that may maintain the hood in place. As soon as the bolts are tightened, you possibly can shut the hood and test to ensure that it’s correctly aligned and functioning accurately.
Security Precautions
Earlier than embarking on the hood swap process, it’s crucial to prioritize your security by adhering to the next precautions:
### Disconnect the Battery
To eradicate any potential electrical hazards, disconnect the adverse terminal of your automobile’s battery. This significant step is commonly ignored however is completely important to forestall electrical malfunctions and even bodily hurt.
### Safe the Automobile
Park your Mercedes on a stage and secure floor, ideally in a delegated work space or storage. Have interaction the parking brake firmly to forestall the automobile from rolling and guarantee it stays stationary all through the process.
### Put on Protecting Gear
Don your security glasses and gloves to safeguard your eyes from particles and shield your palms from sharp edges throughout the hood elimination and set up course of. Correct protecting gear is an easy but efficient strategy to reduce the chance of accidents.
### Safe the Hood
Earlier than eradicating the hood, confirm that it’s securely propped up by the designated help rods. This ensures that the hood is not going to fall unexpectedly and trigger harm or damage.
### Use Correct Instruments
For a profitable hood swap, equip your self with an appropriate set of instruments, together with a wrench, socket set, and doubtlessly a screwdriver. Having the fitting instruments at hand will facilitate the method and guarantee a easy and environment friendly expertise.
Supplies and Instruments Required
Instruments:
- Ratchet and socket set (10mm, 13mm, 15mm, 18mm)
- Phillips and flathead screwdrivers
- Torx T25 and T30 screwdrivers
- Plastic pry instruments
- Torque wrench
Supplies:
- New hood meeting (OEM or aftermarket)
- Hood insulation pad (optionally available)
- Alternative hood struts (advisable)
- Contact-up paint (optionally available)
Detailed Breakdown of Instruments:
* Ratchet and socket set:
Used for loosening and tightening hood bolts. The particular sizes talked about are generally discovered on the Mercedes E350.
* Screwdrivers:
Used for eradicating screws and clips that safe hood elements. Phillips and flathead screwdrivers are important, whereas Torx T25 and T30 screwdrivers are particular to the Mercedes E350.
* Plastic pry instruments:
Used for gently prying open plastic clips and molding with out inflicting harm.
* Torque wrench:
Used for tightening bolts to the required torque values, guaranteeing correct match and performance.
Finding the Hood Hinges
Figuring out the hood hinges is essential earlier than initiating the hood swapout course of. These hinges present the pivotal connection between the hood and the automobile’s body, permitting the hood to open and shut easily. Comply with these steps to find the hinges:
1. Open the hood of your 09 Mercedes E350 and safe it within the open place utilizing the prop rod.
2. Find the entrance fringe of the hood, the place it meets the automobile’s physique. Run your palms alongside this edge till you’re feeling two raised areas on both facet.
3. These raised areas are the hood hinges. They sometimes function a big, central bolt that connects the hinge to the hood. The hinges are additionally related to the automobile’s body by one other bolt or sequence of bolts.
4. After getting recognized the hood hinges, you possibly can proceed with the hood swapout course of.
**Extra Tip**: If you happen to encounter issue finding the hinges, seek the advice of your automobile’s proprietor’s guide or check with an internet useful resource comparable to a restore guide or video tutorial particular to your automobile mannequin.
Disconnecting the Gasoline Struts
Gasoline struts are important elements that help the hood and help in its easy operation. To soundly take away the hood, it is essential to correctly disconnect these struts. Here is an in depth information on how you can do it:
1. Find the Gasoline Struts
Find the 2 fuel struts mounted on the edges of the engine compartment. They’re connected to the hood and the physique of the automotive.
2. Defend Your Arms
Put on security gloves to keep away from any potential accidents from the discharge of stress when disconnecting the struts.
3. Put together the Hood
Fastidiously elevate the hood to a raised place, however not totally open. This may present sufficient house to entry the fuel struts.
4. Disconnecting the Gasoline Struts
This step requires warning because the fuel struts include pressurized fuel. To disconnect them:
- Step 1: Launch the Strain: Gently push down on the hood to launch the stress within the struts. Do that fastidiously to keep away from sudden actions.
- Step 2: Take away the Clips: Find the plastic clips holding the struts in place. Use a trim elimination instrument or a flat-head screwdriver to softly pry the clips free.
- Step 3: Pull the Struts: As soon as the clips are eliminated, fastidiously pull the fuel struts straight as much as detach them from the hood and the physique.
| Instruments Required |
|---|
| Security Gloves |
| Trim Removing Instrument or Flat-Head Screwdriver |
Eradicating the Hood Struts
The fuel struts that help the hood have to be eliminated earlier than you possibly can elevate it off. You have to a pair of pliers for this step.
1. Open the hood about midway.
2. On the hood, you will see that a plastic cowl that’s positioned close to the highest of the hood strut.
3. Use the pliers to pry the plastic cowl off.
4. As soon as the duvet is eliminated, you will notice a 10mm bolt that’s holding the hood strut in place.
5. Use the pliers to loosen the bolt.
6. As soon as the bolt is free, it is possible for you to to elevate the hood strut up and out of the bracket.
7. Repeat this course of for the opposite hood strut.
Disconnecting the Hood Latch Cable
As soon as the hood struts are eliminated, you might want to disconnect the hood latch cable. This cable is positioned on the driving force’s facet of the automotive, close to the entrance of the hood.
1. Use a 10mm wrench to loosen the bolt that’s holding the hood latch cable in place.
2. As soon as the bolt is free, it is possible for you to to drag the hood latch cable out of the bracket.
3. Be sure that the hood latch cable is out of the best way in order that it doesn’t intervene with the elimination of the hood.
Lifting the Hood Off the Automotive
Now that the hood struts and the hood latch cable are disconnected, you possibly can elevate the hood off the automotive.
1. Two individuals will probably be wanted to elevate the hood off the automotive.
2. Stand on both facet of the automotive, close to the entrance.
3. Slowly elevate the hood up and off the automotive.
4. Watch out to not harm the hood or the automotive.
Lifting the New Hood into Place
Getting Assist
Enlist the help of a good friend or member of the family to elevate the brand new hood into place. It’s a heavy and awkward part, and attempting to handle it alone will be troublesome and harmful.
Aligning the Hood
Earlier than lifting the hood, fastidiously align it with the automobile’s physique. Be sure that the sides of the hood are flush with the fenders and that the entrance edge is lined up with the grille. This alignment will make it simpler to reattach the hood later.
Positioning the Hood
Fastidiously elevate the hood and place it over the automobile’s engine bay. Be conscious of the hood’s weight and use correct lifting methods. Be sure that the hood is evenly supported by your assistant.
Utilizing the Hood Shocks
Find the hood shocks (fuel struts) on both facet of the engine bay. Gently compress the shocks barely to create house for the hood to be lowered. Information the hood into the open place and permit the shocks to increase, slowly lifting the hood into place.
Securing the Hood
As soon as the hood is totally open, find the hood latch on the entrance of the grille. Launch the latch and thoroughly decrease the hood. Be sure that the hood is totally closed and latched securely earlier than releasing it.
| Extra Security Suggestions |
|---|
| – By no means work below a hood that isn’t correctly supported. |
| – Don’t try and open or shut the hood with one hand. |
| – At all times put on gloves to guard your palms from sharp edges and warmth. |
Connecting the Gasoline Struts
Step 7: Aligning and Mounting the Struts
As soon as the brand new hood is put in, it is time to reconnect the fuel struts. These struts help in lifting and holding the hood open. Cautious alignment is essential to make sure a correct match and easy operation.
**Detailed Course of:**
| Steps | Description |
|---|---|
| 1. Launch Hood Open Lever | Find the hood launch lever contained in the automobile and pull it to unlock the latch. |
| 2. Determine Mounting Factors | Find the mounting factors on the brand new hood and the automobile’s body. They’re normally seen as small brackets or studs. |
| 3. Align Struts | Fastidiously align the ball joints of the struts with the mounting factors on the hood and the body. |
| 4. Safe Ball Joints | Safe the ball joints by pushing them onto the mounting factors till they snap into place. Apply slight stress to make sure a cosy match. |
| 5. Confirm Motion | Gently elevate the hood to confirm that it opens and closes easily with none resistance or obstruction. |
It is necessary to completely test the alignment and safe the struts correctly. If the struts should not aligned accurately, it may well trigger the hood to open inconsistently or improperly, doubtlessly resulting in security hazards.
Aligning and Securing the Hood
Now comes probably the most crucial step of aligning and securing the hood. You will want two individuals for this course of.
Positioning the Hood
First, fastidiously place the hood over the automotive, guaranteeing it is straight and aligned with the fenders. Verify if the hood gaps are even on either side. Regulate the hood as needed to attain correct alignment.
Latching and Tightening
As soon as the hood is positioned, push down on the corners to safe it in place. Then, find the hood latch mechanism and pull the lever or press the button to interact the latch. Confirm that the hood is securely latched by gently lifting it.
Tightening the Bolts
Subsequent, use a socket wrench to tighten the hinge bolts on either side. Tighten them evenly, avoiding overtightening or cross-threading. Consult with the automobile’s service guide for particular torque specs.
Putting in the Hood Struts
Find the hood struts and insert the ball stud of every strut into its socket on the hood. Make sure the struts are seated accurately and never binding. Prolong the struts to the totally prolonged place and safe them with the offered nuts.
Putting in the Hood Moldings and Garnish
In case your automobile has hood moldings or garnish, set up them following the producer’s directions. Make sure the moldings are positioned accurately and securely connected to forestall wind noise or water leaks.
Verifying Hood Operation
Lastly, confirm that the hood opens and closes easily. Verify for any binding or misalignment. Regulate the hood latch or bolts as wanted to make sure correct operation.
Resetting the Hood Latch
The hood latch is a crucial security function that ensures the hood stays securely closed whereas driving. If the hood latch is broken or malfunctions, it is important to reset it to forestall the hood from popping open unexpectedly.
- Disconnect the adverse battery terminal: Begin by disconnecting the adverse terminal of the battery to disable all electrical elements and stop any unintentional shocks.
- Take away the grille: Utilizing a screwdriver or a trim instrument, fastidiously take away the entrance grille of the Mercedes. This may expose the hood latch meeting behind it.
- Find the hood latch: The hood latch is usually positioned within the middle of the engine compartment, simply behind the grille. It consists of a latch mechanism and a lever arm that releases the latch when pulled.
- Depress the discharge mechanism: Utilizing a small flathead screwdriver or a pair of needle-nose pliers, gently depress the discharge mechanism on the hood latch. This could unlatch the hood.
- Elevate the hood: Slowly elevate the hood open till it reaches its totally open place.
- Verify the hood latch meeting: Fastidiously study the hood latch meeting for any indicators of harm or put on. Be sure that all elements are correctly aligned and functioning easily.
- Apply a lubricant: If the hood latch seems to be dry, apply a small quantity of silicone spray or white lithium grease to lubricate the transferring elements. This may assist guarantee easy operation and stop future points.
- Shut the hood: Fastidiously decrease the hood till it reaches its totally closed place.
- Reconnect the battery: Lastly, reconnect the adverse terminal of the battery to revive energy to the automobile’s electrical system.
Troubleshooting Suggestions:
- If the hood latch doesn’t launch while you depress the discharge mechanism, there could also be a difficulty with the latch meeting itself or the cable that connects it to the lever arm. Verify for any damaged or free elements and substitute them as needed.
- If the hood latch seems to be functioning accurately, however the hood nonetheless pops open whereas driving, there could also be a difficulty with the hood prop rod or its mounting factors. Examine these elements and guarantee they’re correctly aligned and safe.
Ending Touches
1. Examine the Match
After the hood is put in, examine the match fastidiously. Be sure that the hood aligns correctly with the fenders and grille. There must be no gaps or unevenness.
2. Regulate Hood Latches
Verify the alignment of the hood latches. If the latches should not correctly aligned, the hood could not latch securely. Regulate the latches as needed to make sure they meet the hood strikers evenly.
3. Tighten Hood Fasteners
Tighten the bolts or screws that safe the hood to the hinges. Use a torque wrench to use the right amount of pressure, as specified within the automobile’s service guide. Overtightening can harm the bolts or hinges.
4. Reinstall Hood Insulation
If the hood had any insulation, reinstall it. The insulation helps cut back engine noise and warmth contained in the automobile.
5. Check Hood Operation
Open and shut the hood a number of instances to make sure that it operates easily and latches securely. The hood shouldn’t require extreme effort to open or shut.
6. Clear the Hood
Clear the hood floor with cleaning soap and water to take away any filth or particles. Apply a coat of wax or sealant to guard the paint end.
7. Examine Seals and Gaskets
Examine the hood seals and gaskets across the edges and between the hood and fenders. Exchange any broken or worn seals to forestall water leaks or wind noise.
8. Verify Hood Alignment
With the hood closed, stand in entrance of the automobile and take a look at the hood from completely different angles. The hood must be stage and parallel to the bottom. If there are any misalignments, modify the hood hinges accordingly.
9. Reinstall Hood Decorative Trim
If the automobile has any hood decorative trim, reinstall it. Be sure that the trim is securely mounted and aligns correctly with the hood.
10. Detailed Inspection
Earlier than declaring the hood swapout full, take the time for an in depth inspection.
- Hood Alignment: Scrutinize the hood’s alignment with the fenders and grille. Be sure that the gaps are uniform and that the hood sits flush towards the fenders.
- Latches and Hinges: Look at the latches and hinges for any indicators of harm or put on. Confirm that the latches interact easily and that the hinges function with none stiffness or looseness.
- Paint End: Examine the paint end intently for any imperfections or scratches. If any paint touch-ups are needed, have them professionally carried out to keep up the integrity of the paintwork.
- Seals and Gaskets: Meticulously test the seals and gaskets across the hood, fenders, and grille. Exchange any broken or deteriorated seals to forestall water leaks and wind noise.
- Hood Operation: Open and shut the hood repeatedly to make sure its easy and safe operation. The hood ought to elevate and shut effortlessly and latch with out requiring extreme pressure.
Methods to Swapout a Hood on a 2009 Mercedes E350
Changing a hood on a 2009 Mercedes E350 is a reasonably advanced job that requires some fundamental automotive data and instruments. Here is a step-by-step information:
- Security First: Disconnect the battery and permit the engine to chill utterly.
- Take away Hood Hinges: Open the hood and find the 2 hood hinges. Use a wrench to take away the bolts that safe the hinges to the hood.
- Raise Off Hood: With the hinges indifferent, fastidiously elevate the hood off the automobile. Have an assistant help the rear of the hood.
- Disconnect Wiring: Unplug any electrical connections or wires which are connected to the hood, such because the hood change.
- Set up New Hood: Place the brand new hood onto the automobile and align it with the hinge bolts.
- Reattach Hood Hinges: Safe the hood hinges to the brand new hood utilizing the bolts.
- Join Wiring: Reconnect any electrical wires or connections that have been disconnected.
- Regulate Hood: Open and shut the hood to make sure it’s correctly aligned and opens and closes easily.
- Tighten Bolts: Absolutely tighten all bolts and screws to safe the hood in place.
Folks Additionally Ask
What instruments are wanted for this job?
You have to a wrench, socket set, and probably a pry bar.
Is it essential to disconnect the battery?
Sure, it’s important to disconnect the battery to forestall electrical harm throughout the course of.
Can I do that job myself?
With some fundamental automotive data and instruments, you possibly can DIY this job. Nevertheless, it is suggested to have an assistant to assist elevate the hood.
