Do it yourself
Frequently asked questions about cars and motorcycles

Alternator Replacement Instructions

Model: Volkswagen Golf Golf IV, MK 4, Golf 4 - Years 1997-2003
Part: Alternator

To access the alternator, you must first remove the throttle body located at the front left of the engine (when viewed from the front): disconnect the hoses connected to it and unscrew the fixing bolts; once the throttle body is removed, the alternator is immediately visible. Then loosen the tensioner (locking it with a pin) and detach the auxiliary belt from the alternator pulley; subsequently, remove the tensioner itself and finally the alternator, which can be replaced with a refurbished one: during this operation, it is advisable to disconnect the battery.

Updated on 8 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Volkswagen Golf (1997-2003 / Golf IV, MK 4, Golf 4) The following steps will guide us through the process of disassembling and replacing the alternator of the Volkswagen Golf 1.9 TDI. First of all, we …
Volkswagen Golf (1974-1983 / Golf 1, MK 1) Today we will discover the step-by-step instructions that will allow us to disassemble and replace the alternator of the Volkswagen Golf. First, we o…
Volkswagen Golf (1997-2003 / Golf IV, MK 4, Golf 4) To replace the alternator, first remove the serpentine belt: lift the vehicle on suitable car stands to access the engine bay more easily; then loose…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos