We took the JETOUR 1 and JETOUR 2 through our off-road training area to see what this 4×4 with no Low Range could do. Here’s what we found.
Managing Available Traction
Wheel printing and the ability to identify when to drive as slow as possible but as fast as necessary.
My Thoughts on Using Synthetic Shackles
Recently purchased some synthetic shackles (Gator-Jaw) from Bubba Rope in the States. I had gotten one of their kinetic energy ropes through someone that was leaving Uganda and was very impressed.
Coolant and Thermostats – Are They Necessary?
Coolant. Water is great as a coolant. However, the disadvantages are it causes corrosion and evaporates easily when hot.
Failed Hill Climb Recovery – 200 Series Land Cruiser
At OnCourse we teach a failed hill climb recovery technique that requires the driver to do a “key start” (this only relates to manual / stick shift vehicles). Over the years of instruction this technique is the only one we have confidence in. For instance, whilst doing training in DRC we had to use a route that included a very severe climb.
What Do Diff Lockers Do? A Brief Explanation
To understand what diff lockers do, it helps to understand how differentials work. In a nutshell,
X Marks The Spot – 4wd Buttons
These 2 buttons do not do the same thing. The X indicates which differential will be locked when pressed.
What’s This Button Do? Locks Centre Differential
Locks Centre Differential. Vehicle: 200 series Land Cruiser and new model Prado. Full-time 4wd.
What’s This Button Do? H4 Button.
H4 Button. Vehicle: Some part-time Toyota Landcruisers.
Free Wheeling Hubs: Even Toyota Dealers Seem Confused.
It seems even Toyota dealers are confused about the benefits of Free Wheeling Hubs. I guess I will not be coming off this soap box any time soon.
Wheel Printing
Wheel printing: The ability to look ahead, plan for wheel placement and match wheel speed and ground speed.











