A serpentine sash or leading coerce cestuses on the VW Passat runs multiple accessories. On many V6 models, one serpentine cestuses runs the fan, alternator, ability steering, drool pump and air conditioner compressor. On a 1.8L four-cylinder engine, VW Passat models tend To possess two belts. Volkswagon recommends checking the belts for wear every 6,000 miles or 6 months.
Instructions
1. Revenue off all accessories as expedient. Whether your VW Passat has a V6 engine, it may obtain an engine contain that you entail to remove before working on the region.
2. Acquisition the cummerbund tensioner pulley and rotate it to Proceeds tension. The tensioner pulley is generally between the crankshaft and another Element. You'll distinguish it is not connected to a Element and has a bolt in the Centre. On the VW Passat, it can be hard to arrive the tensioner. Some reccomend a long 17-millimeter wrench.
4. Stare at the belt routing diagram to find out where to thread the new serpentine belt. If you can't find a routing diagram, sketch one out before removing the old belt. You may be able to find a diagram on the Dayco belt guide site.
3. Remove the old serpentine belt. Loosen the bolt and slip the belt off of the pulleys. Note that the Dayco site only shows a belt routing diagram for some Passat models.
5. Install the new serpentine belt, making sure the belt is seated properly in each groove.
6. Take your wrench off of the belt to release the belt tensioner.
7. Run the engine and observe the belt, checking for correct installation. Replace the engine cover if necessary.
