What is the harmonic balancer on a Mercedes Benz?
This is a common problem on Mercedes-Benz models ending with 240, 320, 430 and 500. What is a Harmonic Balancer? A harmonic balancer (also called vibration damper or crank pulley) is the main pulley that drives the accessory belts on a Mercedes-Benz engine. It is connected directly to the crankshaft. The harmonic balancer has two metal components.
What are the special tools for Mercedes Benz?
Special “Convex” socket for W221, S Class, CL Class, Maybach Wheel Lugs Baum Tools 000-5407 1/2″ Drive 17mm Maybach W221 CL Lug Bolt Socket Use to access head bolts under rocker shaft for R&R and torquing.
What do you use to keep a Mercedes crankshaft from turning?
You will use the harmonic balancer tool to keep the crankshaft from turning. Next, use a 27 mm socket on the bolt to loosen it up. You will need to use a breaker bar such as Neiko 00206A 1/2 Inch Drive Premium Breaker Bar, 24″ Length | Cr-V Steel to get this bolt loose.
Can a harmonic balancer be used on a crankshaft pulley?
Pull the old crankshaft pulley out. Now it is time to install the new harmonic balancer. You will need to hold the crank pulley using the harmonic balancer tool. Next use a breaker bar and a cheater pipe/extension to loosen the bolt. The last step is to reinstall the serpentine belt.
This is a common problem on Mercedes-Benz models ending with 240, 320, 430 and 500. What is a Harmonic Balancer? A harmonic balancer (also called vibration damper or crank pulley) is the main pulley that drives the accessory belts on a Mercedes-Benz engine. It is connected directly to the crankshaft. The harmonic balancer has two metal components.
What kind of tools do you need for a Mercedes Benz?
1 Mercedes-Benz Offset Engine Mount Tool. Engine mounts on Mercedes-Benz typically fail around the 100,000-mile mark. 2 Radio / Cluster Removal Tool. 3 Mercedes Benz Transmission Fluid Dipstick. 4 Spark Plug Wire Puller Removal Tool. 5 Oil Filter Removal Tool. 6 E-Torx Socket Set. 7 Diagnostic Scanner.
You will use the harmonic balancer tool to keep the crankshaft from turning. Next, use a 27 mm socket on the bolt to loosen it up. You will need to use a breaker bar such as Neiko 00206A 1/2 Inch Drive Premium Breaker Bar, 24″ Length | Cr-V Steel to get this bolt loose.
What kind of socket do you need for Mercedes Benz?
You will find that many bolts on your Mercedes-Benz will require you use Female E Torx Star Socket Set. Mercedes-Benz cars are now equipped with at least 20 control units.
How much does it cost to replace a harmonic balancer?
If you change the harmonic balancer yourself it will typically cost you around $150. You will spend around $50 for the harmonic balancer tool and around $100 for the crank pulley itself. You have a couple of options when it comes to replacing the harmonic balancer.
What are the symptoms of a bad harmonic balancer?
This is a list of common symptoms of a bad harmonic balancer on a Mercedes-Benz. Crankshaft pulley excessive movement. Pulley outer ring separating from the center. Crack on the harmonic balancer pulley rubber. Noise from engine. Crankshaft pulley wobbles.
How is the harmonic balancer connected to the crankshaft?
It is connected directly to the crankshaft. The harmonic balancer has two metal components. The outer ring that drives the serpentine belt and the center of the crank pulley. Both are metal and that are joined by a rubber damper. Its main purpose is to spin the serpentine belt.
This is a list of common symptoms of a bad harmonic balancer on a Mercedes-Benz. Crankshaft pulley excessive movement. Pulley outer ring separating from the center. Crack on the harmonic balancer pulley rubber. Noise from engine. Crankshaft pulley wobbles.
If you change the harmonic balancer yourself it will typically cost you around $150. You will spend around $50 for the harmonic balancer tool and around $100 for the crank pulley itself. You have a couple of options when it comes to replacing the harmonic balancer.
It is connected directly to the crankshaft. The harmonic balancer has two metal components. The outer ring that drives the serpentine belt and the center of the crank pulley. Both are metal and that are joined by a rubber damper. Its main purpose is to spin the serpentine belt.
What are the torque specs for a harmonic balancer?
Harmonic Balancer Torque Specs Dorman # Applications Torque Spec 594-0011990-88 3.8L (231) Buick, Chevrolet, Oldsmobile, Pontiac219 lbs 594-0021996-69 5.7L (350) Chevrolet, GMC Truck75 lbs 594-0031990-88 3.8L (231) Buick, Chevrolet, Oldsmobile, Pontiac219 lbs 594-0042000-95 3.8L (231) Buick, Chevrolet, Oldsmobile, Pontiac110 lbs
Are there any problems with the Mercedes balance shaft?
Mercedes Benz Engine Defect Class Action Settlement. There was a lawsuit against Mercedes-Benz USA LLC where the plaintiffs allege that Mercedes produced certain vehicles with defective gears in their balance shaft for the M272 and defective idle gears in the M273. Case Name: Majeed Seifi, et al.
Pull the old crankshaft pulley out. Now it is time to install the new harmonic balancer. You will need to hold the crank pulley using the harmonic balancer tool. Next use a breaker bar and a cheater pipe/extension to loosen the bolt. The last step is to reinstall the serpentine belt.
What do you use to loosen a Mercedes crankshaft pulley?
You will need to use Mercedes harmonic balancer tool to hold the crankshaft pulley in place as you loosen up the 27 mm bolt. You will use the harmonic balancer tool to keep the crankshaft from turning. Next, use a 27 mm socket on the bolt to loosen it up.