Page 24 - Jeep Jamboree Ultimate Guide To Safe Common Sense Off-Roading
P. 24

ROCKS





        Rocks are arguably the most unforgiving terrain you’re likely to encounter on the trail. Rock crawling
        requires great caution and is done in a low gear at at a pace slower than most people walk. Torque is
        much more important than power when it comes to successfully navigating the rocks and speed is not
        your friend.

        IT’S ALL ABOUT CONTROL AND THE RIGHT LINE
        Controlled throttle and braking is vital to successfully navigating rock. If your vehicle has 8 inches (20cm)
        of ground clearance, you will not be able to clear rocks taller than that under your vehicle. Choose the
        proper line that keeps your vehicle as level as possible with all tires on the ground. Keep in mind that:
        •  The best line may mean putting your tires on the tallest rocks.
        •  You should avoid sharp and jagged rocks that may puncture your tire’s sidewall.
        •  Airing down will help your tires envelop objects for greater traction.
        •  It may be difficult to locate the proper line from behind the steering wheel. A trusted, experienced
          spotter can save you from injuring yourself or causing costly damage to your vehicle.

        TYPES OF ROCK
        On the trail, you’ll find everything from loose rock to prehistoric boulders. Loose rock should be treated
        like any other loose soil, keeping momentum and a steady throttle, especially when driving up a rocky
        slope. Boulders are completely different. Your vehicle may benefit from a lift, large tires, lockers, and
        plenty of ground clearance.















              SOLID FRONT AXLE                                  INDEPENDENT FRONT SUSPENSION
              Place your vehicle’s tires on the highest obstacles to   In an IFS system, each wheel acts independently.
              avoid damage to the important components located   Putting one wheel on an obstacle may not raise the
              under your vehicle.                               rest of the vehicle like a solid front axle. Be aware of
                                                                your rear axle (likely not independent) when crossing
                                                                an obstacle.




                                                                     TRAIL GUIDE TIP

                                                                     If you’re doing a lot of crawling over
                                                                     rocks and difficult trails, consider adding
                                                                     rock rails and skid plates to particularly
                                                                     sensitive areas underneath your vehicle.
              WATCH YOUR DIFFERENTIAL                                A small investment in rock protection can
              Avoid straddling rocks that are anywhere close to your   help avoid a large repair bill.
              minimum ground clearance. This could cause damage
              to your differential or even high-center the vehicle.
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