Do it yourself
Frequently asked questions about cars and motorcycles

Instructions for Water Pump Replacement

Model: Volkswagen Transporter MK 4, T4 - Years: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Part: Pump

See other generations:
Video tutorial

Start by unscrewing the cap of the expansion tank to relieve any pressure in the cooling system; lift the vehicle on a hydraulic lift and access the right wheel arch to loosen the auxiliary belt tensioner to slip it off the pulleys; lock the water pump pulley (the central one) with the appropriate tool and unscrew the corresponding fixing bolts to remove it; before removing the water pump, drain the cooling system through the designated drain plug located just behind the air conditioning compressor; once drained, re-screw the cap applying grease to the O-ring seal; then proceed to remove the fixing bolts of the pump and extract it from its seat using a screwdriver to lever along the edges (some liquid will still escape); clean the pump seat thoroughly and then reverse the process to install the new pump.


Updated on 13 February 2026 by ScegliAuto


Related tutorials

Volkswagen Transporter (2003-2014 / T5, MK 5) To replace the water pump on the Volkswagen Transporter, access the left side of the engine block where the timing belt is also located. The timing b…
Volkswagen Transporter (2003-2014 / T5, MK 5) In order to replace the water pump of the Volkswagen Transporter, you need to open the hood so that you can access the components located inside the …
Volkswagen Transporter (1990-2003 / MK 4, T4) Replacing the timing belt is a maintenance task that requires good mechanical knowledge, as an error in its installation could severely compromise th…

Other guides you may be interested in

How to open the bonnet on a Volkswagen Golf?

In this tutorial, you will see how to open the bonnet on a Volkswagen Golf MK4. This is a very simple operation that follows the standard procedure. First, open the driver's door, then locate the lever in the lower left area and pull it. Next, move to the front of the vehicle, lift the bonnet slightly, and find the second lever located just above the Volkswagen logo. At this point, simply pull it towards you, fully open the bonnet, and secure it with the prop rod. To close it, gently push it down.

Watch the video!


by ScegliAuto

More videos