How do you remove an alternator on a Mercedes Benz?
Unplug the connector that goes into the back of the alternator. Pres on the tab and pull it away from the alternator. Remove the two bolts that hold the alternator in place using the Female E Torx sockets we listed on the required tools section above. Remove the alternator. It won’t be easy to remove it but you can do it.
How do you remove a nut from an alternator?
Orient the alternator on its side. Remove 13mm nut with socket or wrench after removing plastic cap. Press the clip and pull the plug straight out to disconnect the harness. Figure 5. Unplug the alternator’s wire. Now that the old alternator is out, it can be replaced. Tighten down 13mm nut and replace cap. Plug harness back in.
Can a pulley be removed from an alternator?
Remove the alternator belt. Neither the bolt nor the pulley need to be removed. The alternator is held onto a bracket via two long bolts. They will need to be removed prior to removing the alternator as a unit. Use 11mm socket to remove bolts. Figure 3. Remove the bolts holding the alternator in place.
How are the bolts holding an alternator in place?
The alternator is held onto a bracket via two long bolts. They will need to be removed prior to removing the alternator as a unit. Use 11mm socket to remove bolts. Figure 3. Remove the bolts holding the alternator in place. The lower bolt may be better removed using an extension.
How do you replace an alternator on a car?
Unplug the alternator’s wire. Now that the old alternator is out, it can be replaced. Tighten down 13mm nut and replace cap. Plug harness back in. Orient alternator onto mounting bracket. Insert long bolt through hose bracket first. Re-install second bolt and tighten both down.
When to replace alternator in Mercedes Benz E class?
It might be time to replace the alternator in your Mercedes-Benz E-Class. This article applies to the Mercedes-Benz E-Class (2002-2009). All vehicles are equipped with an alternator.
Where is the nut on a Mercedes Benz alternator?
This is the electrical cable which is part of Circuit 30. Alternator is identified as G2 on electrical schematics. You should see a nut. Remove the 13mm nut on the back of the alternator. See the close up picture below.
Remove the alternator belt. Neither the bolt nor the pulley need to be removed. The alternator is held onto a bracket via two long bolts. They will need to be removed prior to removing the alternator as a unit. Use 11mm socket to remove bolts. Figure 3. Remove the bolts holding the alternator in place.
Orient the alternator on its side. Remove 13mm nut with socket or wrench after removing plastic cap. Press the clip and pull the plug straight out to disconnect the harness. Figure 5. Unplug the alternator’s wire. Now that the old alternator is out, it can be replaced. Tighten down 13mm nut and replace cap. Plug harness back in.
The alternator is held onto a bracket via two long bolts. They will need to be removed prior to removing the alternator as a unit. Use 11mm socket to remove bolts. Figure 3. Remove the bolts holding the alternator in place. The lower bolt may be better removed using an extension.
How to replace alternator on Mercedes Benz E C CLK SLK s?
Tighten the nut for the electrical cable ( positive +) between 15-18Nm. Plug the electrical cable on the back of alternator and make sure it clicks when you push it in. That way you know it is locked in place. Reinstall the serpentine belt, the engine cover and the reconnect the battery. 2 Bolts that hold the alternator in place. Max 45 Nm.
How do you remove an alternator from a Mercedes Benz?
Lower the alternator down a little so you can get access to the connections on the back. Unplug the harness, pull the plastic cover off the cable connector and use a 15mm socket to remove the cable. Now you can slide the alternator out of the engine.
How to replace timing chain tensioner on Mercedes Benz W203?
If you do not have a retaining pin you can use a 5mm Allen key. The alternator is held to the engine by two bolts. Use an E14 Torx and remove the two bolts. There is a spacer that is pressed in the mount that you may or may not have to press out a little to get the new alternator installed.
How do you disconnect the negative terminal on a car?
Disconnecting the negative terminal (black). The alternator is constantly “charging” when the vehicle runs by way of a pulley and drive belt. The belt will need to be removed before the alternator can come off. Using the 15mm socket, move the pulley to release tension on belt.
Unplug the connector that goes into the back of the alternator. Pres on the tab and pull it away from the alternator. Remove the two bolts that hold the alternator in place using the Female E Torx sockets we listed on the required tools section above. Remove the alternator. It won’t be easy to remove it but you can do it.
Tighten the nut for the electrical cable ( positive +) between 15-18Nm. Plug the electrical cable on the back of alternator and make sure it clicks when you push it in. That way you know it is locked in place. Reinstall the serpentine belt, the engine cover and the reconnect the battery. 2 Bolts that hold the alternator in place. Max 45 Nm.
Disconnecting the negative terminal (black). The alternator is constantly “charging” when the vehicle runs by way of a pulley and drive belt. The belt will need to be removed before the alternator can come off. Using the 15mm socket, move the pulley to release tension on belt.
Where is the battery located on a Mercedes Benz W203?
In our case we are working on a C Class W203 2001-2007 and the battery is located in the engine bay. First we need to remove the cabin air filter housing. Push up the 3 clips shown in the picture below and pull out the housing.
Why does my Volvo S70 not start up?
Air, fuel, and spark. The three ingredients of a beautiful explosion that make your car go vroom. As sensors age, they can accrue buildup or fail outright due to the wide range of temperatures a car’s engine exposes them to.
Why is the alternator not working on my car?
It may have damaged your battery. Since the alternator regulates how much electric current gets fed back to the battery during recharging, the battery may have overheated due to overcharging. This shortens its expected life and can make it unreliable.