Posted:
August 21, 2015
Categories:
BMW 3-Series E46 Expansion Tank 1999-2006
Another update on our E46 expansion tank project! Last time we showed off some images of our prototype unit, noting the numerous precise features we built into our design. This time we are installing the tank in our test vehicle to confirm fitment with the stock shroud and all coolant connection points. In addition, we will check out clearance between the tank and the belt-drive system to ensure appropriate fitment.
Removing the Stock BMW E46 Expansion Tank
Stock BMW E46 expansion tank installed
First we need to remove the stock tank from our test vehicle. As you can see in the image above, the stock fan shroud is the first component to come out before we tackle the expansion
