How much does it cost to change an alternator on a Mercedes-Benz?
The average cost to replace a Mercedes Benz Alternator is between $447 and $800. Labor costs are estimated at around $386, while parts are priced between $350.
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.
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.
How long does it take to replace an alternator on a Mercedes Benz?
If you are doing it yourself for the first time you should be able to do it in around 3 or 4 hours, so plan on a Saturday morning. An experienced mechanic should be able to replace the alternator in even an hour.
How do you remove an alternator from a car?
See the close up picture below. 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.
How do you replace an alternator on a Mercedes Benz?
Release tension on the alternator belt. Turn the center tension pulley clockwise with a socket wrench. This will create slack in the belt. Slide the belt off the alternator. You will need to remove the belt from all of the other components on the system as well. Remove the electrical connector on the back of the alternator.
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.
Can you remove an alternator from a car?
Removing the alternator will require you to remove the drive or serpentine belt first and than the mounting bolts that attach it to the engine. Also dont forget to remove the negative cable to your battery as safety precaution.
What kind of screwdriver do I need to remove alternator?
Have a medium flat head screwdriver at hand to remove the main connection plastic cover protector from the alternator and also two loaded ratchets 10mm and 13mm ready to remove the nuts holding the cables (that are not visible yet.)