Here we go with a step-by-step guide to installing a fuel filter and diff breather kit to a brand new 2.8 litre 4-cylinder 70 series. But, if it’s a brand new vehicle, then why do we need to do it?
Trav explains all in this comprehensive install, including how the filter improves fuel quality, enhances engine performance and, ultimately, makes the engine last longer. He also delves into the importance of a diff breather, talking about preventing water ingression, extending the life of the diff and improving off-road performance.
Getting straight to it, watch as he preps the vehicle and first installs the fuel filter. This includes:
- Installing the bracket to the chassis rail.
- Installing the fuel filter onto the bracket.
- Disconnecting the factory fuel lines and connecting the new ones.
- Bleed the system.
- Putting it all back together.
When it comes to installing the diff breather, Trav demonstrates how to find them, disconnect the old hoses and install the new ones – including routing them to the mounting point and securing them in place – and then how to test that everything works as it should. He also runs through the reasons for fitting the kit (basically, it raises them into the engine bay to one central service location) – plus how they can prevent water ingression to the motors that run electric lockers, a big issue that occurs over time.
Find the fuel filtration kit, diff breather and a host of other 70 series performance upgrades in our online shop. And don’t forget that you can always contact us for further advice.