W204 c200 cdi fan belt/poly v belt diagram (2024)

stormcracker

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2006 w211 320cdi, 2006 Lexus GS450h, 2007 Volvo XC90 2.4 D

Hi all

My fan belt has came off the engine (w204 c200 cdi (2.2) and I have been searching the web for the belt diagram but to no avail would anyone happen to have the correct diagram so I can put the new belt on correctly thanks in advance

Uncle Benz

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You may only have one idler pulley, ID in the pic, or if you have the later om651 the second idler may be at the bottom between the aircon compressor and the crankshaft pulley. If thats the case, that idler runs on the back of the belt.

Exp21

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s204 C200 CDI Blue Efficiency MY2012, w245 B200 CDI Facelift

Hi everyone, I take advantage of this topic to ask one thing. I'm about to replace belt, tensioner and pulleys on my om651 (car has 90k miles). What brand would you recommend? What brand is the first equipment? I find Contitech, Ina, Gates, HEPU, etc. I know that on old B-classes pulleys were from INA. Thank you for help W204 c200 cdi fan belt/poly v belt diagram (4)

Blobcat

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R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
  • Moderator
  • #5

Hi everyone, I take advantage of this topic to ask one thing. I'm about to replace belt, tensioner and pulleys on my om651 (car has 90k miles). What brand would you recommend? What brand is the first equipment? I find Contitech, Ina, Gates, HEPU, etc. I know that on old B-classes pulleys were from INA. Thank you for help W204 c200 cdi fan belt/poly v belt diagram (6)

Call MB Grangemouth, get forum discount and get genuine MB - is what I did for mine

Exp21

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s204 C200 CDI Blue Efficiency MY2012, w245 B200 CDI Facelift

Unfortunately I'm not from UK, but thank you anyway W204 c200 cdi fan belt/poly v belt diagram (7)

Blobcat

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R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
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Unfortunately I'm not from UK, but thank you anyway W204 c200 cdi fan belt/poly v belt diagram (9)

Please update "your location" in your profile - helps members give advice - as we're a UK based forum we tend to reflect that in our responses

W204 c200 cdi fan belt/poly v belt diagram (2024)

FAQs

What is the poly V belt on a Mercedes? ›

The belt is driven by pulley attached to the crankshaft of the engine which in turn provides power for the water pump, alternator, air conditioning compressor where fitted.

Where is the belt routing diagram? ›

Where can I find a belt routing diagram for my engine? A: Commonly a belt routing diagram sticker is on the underside of the hood or in the engine compartment. If there is no diagram, make a sketch of the belt and pulleys before removing the belt. This will help you re-route the new belt correctly.

How long do Mercedes serpentine belts last? ›

Serpentine belts usually last about 50,000 miles or five years, or in some cases, even up to 100,000 miles. Your belt should be inspected at 50,000 miles, as this is often when you start to see the belt material breaking down.

What is the fan belt number for Mercedes C Class? ›

Mercedes Benz C Class - Fan Belt 6 PK 2155 - Continental – Motorparts Junction.

What is the difference between V-belt and poly V-belt? ›

A significant benefit of the Poly V belt is its compactness. Designed to have a larger contact surface area than that of the traditional V-belt or Flat Belt, the Poly V belt can operate at a minimum pulley diameter of just 9mm, compared to a minimum pulley diameter of 50mm with a traditional V-belt.

Where do I find routing info to install a new drive belt? ›

Most vehicles nowadays usually have a belt routing sticker located somewhere in the engine compartment, making it even easier.

Where can I find a car belt diagram? ›

Some vehicles have the serpentine belt diagram located on a decal somewhere in the engine compartment. But if your car does not have a decal, you can easily look up the diagram in a repair manual or repair database. Another option is to take a photo of the old belt before removal.

What are belt routes? ›

"Belt" refers to the proposed overland routes for road and rail transportation through landlocked Central Asia along the famed historical trade routes of the Western Regions; "road" is short for the 21st Century Maritime Silk Road, which refers to the Indo-Pacific sea routes through Southeast Asia to South Asia, the ...

How much does it cost to replace a Mercedes serpentine belt? ›

Labor costs are estimated between $54 and $68 while parts are priced between $43 and $75. This range does not include taxes and fees, and does not factor in your unique location.

What are signs of a bad serpentine belt? ›

Bad serpentine belt symptoms
  • Squeaking, squealing or chirping sound from under the hood of the car.
  • Check engine light or battery light is illuminated on your dashboard.
  • A/C isn't working.
  • Power steering isn't working.
  • The engine's temperature is high or overheating.
  • Smell of burnt rubber.

Can a serpentine belt last 200 000 miles? ›

The serpentine replacement interval is about every 60,000 – 100,000 miles. Because of their rubber material, serpentine belts will crack, peel, and wear down over time.

Is V belt and fan belt the same? ›

V-belts, also known as fan belts, drive components like the cooling fan, water pump, and power steering pump. These belts have a trapezoidal cross-section and are often found in older vehicles. While less common in modern cars due to the prevalence of serpentine belts, they are still in use in some applications.

How much does it cost to replace a fan belt on a Mercedes? ›

How much does a fan belt replacement cost for Mercedes cars? A typical Mercedes fan belt replacement in the UK costs around £39 - £122.

Does Mercedes C Class have a timing belt or chain? ›

Most Mercedes-Benz vehicles are equipped with timing chains rather than timing belts. This includes many models in the A-Class, B-Class, C-Class, E-Class, S-Class, and more.

Is a poly V-belt a serpentine belt? ›

A serpentine belt, also known as a multi-rib or poly-v belt, is a drive belt that runs multiple components in a vehicle's engine. It is usually made of rubber, reinforced with fiberglass cords, and is shaped like a snake, hence the name. The serpentine belt appears in most cars' front of the engine block.

What is a Polly V-belt? ›

THE POLY V IS A POWER TRANSMISSION BELT. FEATURING MULTIPLE LONGITUDINAL RIBS.  Poly V belt transmits the torque and the power by contact of. the belt rib flanks and the pulley grooves.

When should I replace my Poly V-belt? ›

Drive belts are usually changed between 60,000 and 100,000 miles (around 95,000 and 160,000 km) and should be inspected yearly.

How long does a poly V-belt last? ›

Through our testing on the Poly-V drive belts, we found the belts should last for thousands of maintenance-free hours.

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