BestRail
™
Overhead Rack Installation Instructions
Rev. C 0408
42791 pg. 4
Remove
Channel
Extrusion
Remove
Corner Cap
#8 x 5/8" Oval
Screws
Remove BestRail™ Corner Caps
Remove the #8 x 5/8" Oval Screws that secure the
Left Corner Cap to the BeltRail™. Set the screws
aside to be reused later.
Remove the Channel Extrusions from the outer
channels in the BestRail™ Front and Side Rails.
Install Front T-Bolts
Place two (2) T-Bolts in channel in the Front Rail.
Slide one across the vehicle until it butts up against
the Corner Cap on the other side. Replace the
Channel Extrusions and Corner Caps.
Replace
Corner Cap
T-Bolt
#8 x 5/8" Oval
Screws
Rear Assembly
Overhead Rack
Cross Member
Slide a Gusset into each Rear Leg Assembly and
the Rear Cross Member.
Install the Corner Caps as in Step 3. Do not pinch
the Gusset in the Corner Cap.
After the caps are installed, install and tighten two
(2) 1/4-20 x 3/8" Set Screws in each Gusset.
Install Rear Overhead
Rack Cross Member
Overhead Rack
Cross Member
Rear
Leg
Gusset
1/4-20 x 3" Socket
Head Screws
1/4-20
Nylock
Nuts
(4)
Do not pinch
Gusset in
Corner Cap
1/4-20 x 3/8"
Set Screw
Gusset
