Expedition One
December 2006
Revised August 13, 2007
Tools:
metric & standard socket set, & wrenches are all that are needed though
ratchet wrenches can help make the job easier.
1 Expedition
One Trail Series Front winch Bumper
1 skid
plate (middle of picture)
2 (1 left,
1 right) frame reinforcement brackets (bottom of picture)
1 fairlead
reinforcement bracket (top of picture)
Hardware:
22 big
washers
2 ˝” x 2”
nuts w/ nylock nuts
2 7/16” x2”
bolts w/ nylock nuts
2 3/8” x 4”
through frame bolts w/ nylocks & 4
washers
2 3/8” x
1.25 “ bolts
2 .75” x 3”
sheet metal piece w/ inserted nut (shown on the left side of picture just under
skid plate w/ bolts inside them)
3 1/4”x 1”
button-head Allen wrench head bolts
2 M12-
1.25x25mm grade 10.9 metric bolts
2
M8-1.25x30 metric skid plate replacement bolts w/ washers
Remove
stock outer bumper cover:
At this
point the outer bumper skin should be removable. Buy prying on one side of the
bumper.
Next remove
the internal bumper piece buy undoing the 4 14mm nuts on each side.
Also remove
the thin center sheet metal piece that runs along the back edge of the stock
plastic outer cover. This piece is held by a bolt on each side and one in the
middle.
Next you
can install your new Expedition One Bumper, but first, this may be a
good time to install the winch. Use the factory mounting bolts supplied by the
winch Manufacture, and don’t forget to install the Fairlead reinforcement plate
underneath the winch, and against the front internal fact of the bumper. It’s
easiest to install the fairlead before the winch.
NOTE: The
light ports in the bumper can be very good for access of the mounting area for
the bumper. We recommend installing the lights last.
Next
install the bumper using factory bolts, & possibly a few friends so you
don’t throw your back out. J
Next you
want to install the Frame/bumper Reinforcement Brackets, below are all the
instructions & mounting information: Including Pictures & drawings
The rear
most hole of the bracket uses the small .75"x3" sheet metal
piece with the "nut-insert" in it, and a 3/8" x 1.25” bolt with
washer. Note: the direction the face of the nut-insert is away from the frame reinforcement
bracket, with the nut facing toward the inside of the Fj cruiser. Put this
piece in first!!!
After putting it in the reinforcement bracket and putting on the bolt a few turns, slid it in the .9” hole in the frame in the corresponding spot and then swing it up in place.
Below are 2
larger pictures to give more description.
The short stubby M12 fine thread bolts go directly into the frame (its the bolt at the bottom of the picture) in the pre-threaded hole
The 1/2" X 2" bolt goes in the top flange hole, adjacent to the upper mounting hole in the bumper.
The
7/16" X 2" bolt is for the lower hole.
The extra large washers act as shims between the reinforcement brackets, and the bumper. Generally 3 washers would be used in-between the bracket and bumper and one on each end of the bolt and nut respectively.
Not shown in the picture is where the 3/8" x 4" bolt is. The hole for this bolt must be drilled using a 3/8" bit. This bolt is a through frame hole. The bolt goes through the frame in the .4" hole that is about 1.25" back from the flanged edge of the reinforcement brackets.
Next the
bottom skid plate
There are 3
button head bolts & washers for this, and 2 new replacement bolts for the
factory skid plate. You must remove the factory skid plate in order to install
the bumper skid. There are 2 funny alignment/holder hooks on the front of the
stock skid that may have to be bent up or removed in order for everything to
fit right.
Once
everything is put together tighten all bolts nice and snug
If you haven’t already, now is a good time to install the lights. Follow the install instructions that come with the lights.
:::NOTE::: You may want to come back and check
all the bolts in a few weeks or after a nice off road trip. The bolts can
loosen a bit.
Tips for
Fender well Plastic:
the best thing I’ve seen so far is to remove the bottom most part of the fender
well (the one that you could use for a bowl to eat your last meal in if you
ever got stuck out in the middle of no were with one of those small breakfast
packs of cereal and pint of milk). 3 plastic rivets hold it on. Pop them off
and then fold the bottom part up and into the bumper.
If you have any questions give me a call 801-726-4338
Extra pictures for install help:


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