The alternator pulley acts like a one way clutch Reinstall the pulley and the mounting nut on the alternator shaft If the bearings or clutch goes bad, the pulley will spin with the serpentine.
Volkswagen Golf Service & Repair Manual - Removing and installing poly
This reduces wear on the alternator but if it fails, the pulley will.
How to replace the alternator clutch pulley on most common rail vw tdis this is an important service which in our experience should be done every time the timing belt is serviced.
The steps illustrated in this guide will show us how to disassemble and replace the crankshaft pulley of the volkswagen touran 2.0 tdi. This guide covers common alternator failures, especially the noisy decoupler pulley, for the vw golf, jetta, passat, gti, beetle, cc, eos, rabbit and the audi a3 & tt. Ensure that bushes of alternator mounting slide freely and are not to tight (loosen, if necessary) Otherwise clamping force of sliding bushes is too low even if specified.
Remove & replace passat b5.5 2.0 liter tdi alternator in 22 minutes flat After seeing many somewhat tedious and altogether time consuming recommendations to replace my alternator on my. Inserting a thin screw driver in either slot locks the pulley so you can loosen/tighten the 19mm retaining nut. Replacing an alternator pulley without removing the alternator requires skill, the right tools and a cooperative engine bay design
We’ve compiled a list of vw diesels that we work on and li…
Alternator clutch pulley replacement for vw/audi and porsche 3.0tdi engines This should be done every 120k miles or so to prevent. Vw tdi alternator clutch pulley replacement the car was making noise almost like the fly wheel in the dsg going bad but luckily it was the alternator clutch fully that seized First take off the alternator,which is done easily if you take off the fan pulley and just let it rest in the engine area
This will give you room to unscrew. Hello all, i'm doing my timing belt on my 2000 tdi jetta and i figured since i have the room i would do the alt pulley even though it didn't look bad, original with 385000 km on it Is freewheel alternator pulley hard to replace This video shows how to the skf freewheel alternator pulley (oap) vkm 03107 on a volkswagen passat 1.9 tdi using a specific fitting tool (vkn 350).
I had a flashing battery light while accelerating hard, so i decided to replace the alternator pulley
While i was at it, i replaced the serpentine belt, idler pulley, and tensioner.