Mountain Off Road JRB800 - Manual (Page 2)

PAGE 2 of 6
M.O.R.E.™ recommends pre-fitting this BUMPER into your Jeep® BEFORE you
paint it. Make sure that you Have no fit issues with any Aftermarket accessories
and that you are happy with all aspects of it. If you are, then paint it and re-install it.
Once you modify it in any way, it is NON-RETURNABLE !!!
1– Remove Factory rear bumper & if equipped remove tow hitch and or tow hook.
Save the 4 factory bolts that attached the bumper to the side of the frame (see fig-
ure 1B) .
2– The JRB800 bumper will attach to the back crossmember with 4 bolts (see fig-
ures 1A & 1B) and to the 4 bolts removed earlier from the sides of the frame.
3– Install JRB800 rear bumper and install the 4 factory bolts back into the side
frame holes do not tighten at this time ( See Figure 2) . Install the 7/16x4.5”
bolts ,flat and lock washers through the backing plate and then through the rear
crossmember of the Jeep (see figure 3). NOTE: It may be necessary to enlarge the
outside of the holes on the rear crossmemeber (see figure 4).Tighten the 4 7/16”
bolts in the center and then the 4 bolts on the sides of the frame.
4- Now grease the bearings with a wheel bearing grease and install the seal in the
bottom. Install the carrier over the spindle and attach with the washer, nut , cotter
pin and dust cap. ( Do not over tighten the castle nut ( Figure 5). Remove factory
rubber bumpers, these will be reinstalled later (see figure 6).
5– Using the factory hardware, bolt the tailgate bracket to the tailgate. Install dou-
ble ended studs and rubber bumpers in location shown, (see figure 7). These studs
are metric on one end and standard on the other, if they don’t thread easily, flip
them around.
6– Install knuckle bracket into rear of swinger using 3/8”x1” bolts with flat and lock
washers. (see figure 8) Leave these bolts loose for now.