4x4Wire General 4x4 Tech Articles and Information Archives
Versatile Hardmount Onboard Air System - With proper preparation, designing and installing a versatile onboard system that looks as good as it performs can be quite rewarding. Using common parts, this article walks through a well-designed OBA system which integrates well with the vehicle, while maintaining options for future expansion and uses beyond airing up tires.
Portable Onboard Air Installation - This article describes an onboard air setup that is inexpensive, versatile, and portable. If you your 4WD is a daily driver and you don't want to permanently give up the space required for an OBA system, and you want to keep your A/C compressor, this will give you great ideas on how to build your own portable OBA system.
Tips for improving the Dana 300 transfer case - If you're rebuilding a Dana 300 transfer case, there are several easy and very effective modifications you can make at the same time: add an oil level sight tube, add FWD Hi-Range capability, replace the pressed-in vent tube, and replace the stock hex head bolts which can damage the case.
Nuts and Bolts about Fasteners, Chapter Two - Nuts - In this installment of our discussion about fasteners, we'll travel into the boring but equally as critical properties of nuts and washers. We'll show you the different types of nuts that are common to our assemblies and modifications.