Steelcraft STX100 User manual

STX100 RUNNING BOARDS
2021-22 GRAND CHEROKEE “L”
Page 1 of 4 REV1 6/14/22 (CC)
Driver/Left Front
Mounting Bracket
Driver/Left Rear
Mounting
Bracket
Passenger/Right
Running Board
Front
PARTS LIST:
1
Driver/Left Running Board
1
10mm x 40mm Hex Bolt
1
Passenger/Right Running Board
3
10mm Lock Washers
1
Driver/Left Front Mounting Bracket
3
10mm x 30mm OD x 2.5mm Flat Washers
1
Passenger/Right Front Mounting Bracket
1
10mm x 27mm OD x 3mm Flat Washer
1
Driver/Left Center Mounting Bracket
1
10mm Hex Nut
1
Passenger/Right Center Mounting Bracket
1
10mm Threaded Insert
1
Driver/Left Rear Mounting Bracket
1
10mm Insert Tool
1
Passenger/Right Rear Mounting Bracket
6
6mm x 30mm Hex Bolts
3
12mm x 50mm Hex Bolts
12
6mm x 20mm T-Bolts
3
12mm Lock Washers
24
6mm x 20mm OD x 2mm Flat Washers
3
12mm x 32mm OD x 3mm Flat Washers
18
6mm Lock Washers
3
10mm x 50mm Hex Bolts
18
6mm Hex Nuts
PROCEDURE:
1. REMOVE CONTENTS FROM BOX. VERIFY ALL PARTS ARE PRESENT. READ INSTRUCTIONS
CAREFULLY. USE ILLUSTRATION TO IDENTIFY BRACKETS AND TYGER FURY STEPS.
2. Starting on the Driver/Left front of the vehicle, remove the cover on the bottom of the vehicle. Select the
Driver/Left Front Mounting Bracket. Attach the Mounting Bracket to the threaded insert in the front
location with (1) 12mm Hex Bolt, (1) 12mm Lock Washer and (1) 12mm Flat Washer, (Figures 1 & 2).
Do not tighten hardware.
3. Attach the Mounting Bracket to the pinch trim with (1) 6mm Flat Washer, (1) 6mm Lock Washer and (1)
6mm Hex Nut, (Figure 3). Do not tighten hardware.
4. Move along the body panel to the center mounting location, (Figure 4). Select the Driver/Left Center
Mounting Bracket. Repeat Step 2 to install the Bracket, (Figures 3 & 4). Do not tighten hardware.
5. Continue to the rear mounting location in front of the rear tire, (Figure 5). Select the Driver/Left Rear
Mounting Bracket. Attach the Bracket to the threaded insert with (1) 10mm Hex Bolt, (1) 10mm Lock
Washer and (1) 10mm Flat Washer, (Figures 5 & 6). Do not tighten hardware. Repeat Step 3 to attach
the Bracket to the pinch trim.
6. Select the Driver/Left Viewpoint Running Board. Insert (6) T-Bolts into the channels in the bottom of the
Running Board, (3) per channel, (Figure 7). Place the Running Board onto the Mounting Brackets and
line up the T-Bolts. Attach the Running Board to the Mounting Brackets with (6) 6mm Flat Washers, (6)
6mm Lock Washers and (6) 6mm Hex Nuts, (Figure 8). Do not tighten hardware.
7. Level and adjust the Running Board and tighten all hardware.
8. Move to the Passenger/Right side. Repeat Steps 1,2 & 5 to attach the Passenger/Right Front and Rear
Mounting Brackets.
Passenger/Right Front
Mounting Bracket
Passenger/Right
Rear Mounting
Bracket
Passenger/Right
Center Mounting
Bracket
Driver/Left
Center Mounting
Bracket

STX100 RUNNING BOARDS
2021-22 GRAND CHEROKEE “L”
Page 2 of 4 REV1 6/14/22 (CC)
9. Locate the center mounting location, (Figure 9). Select the Passenger/Right Center Mounting Bracket.
Hold the Bracket and line up to the hole in the pinch trim to the lower slot in the top of the Bracket. Mark
where the top slot is located on the floor panel. Using a 1/2” drill bit, (not included) to drill through only
the bottom layer of the floor panel.
10. Select the 10mm Threaded Insert and the 10mm Insert Tool. Push the Tool and Insert assembly into
the factory hole. NOTE: If Insert fits too tight, lightly tap it into place with a small hammer.
11. Firmly hold the handle on the Tool and tighten the hex bolt in the Insert until it is fully collapsed and
locked in place, (Figures 10 & 11). NOTE: Do not over tighten the Insert or a pull out may occur. Once
Insert is collapsed, remove the tool from the Insert.
12. Attach the Passenger/Right Center Mounting Bracket to the Threaded insert with (1) 10mm Hex Bolt,
(1) 10mm Lock Washer and (1) 10mm Flat Washer. Do not tighten hardware. Repeat Step 3 to attach
the Bracket to the pinch trim.
13. Repeat Steps 6 & 7 to attach the Passenger/Right Running Board. Do not tighten hardware.
14. Level and adjust the Running Board and tighten all hardware.
15. Do periodic inspections to the installation to make sure that all hardware is secure and tight.
To protect your investment, Do not use any type of polish or wax that may contain abrasives that could damage the
finish. Mild soap may be used to clean the Running Boards.
Driver Side Installation Pictured
Front
Front
12mm Hex Bolt
12mm Lock Washer
12mm Flat Washer
(Fig 1) Driver/Left front mounting location
(Fig 2) Attach Driver/Left Front Mounting
Bracket to the front mounting location
(Fig 3) Attach Driver/Left Front
Mounting Bracket to the pinch trim
6mm Hex Bolt
(2) 6mm Flat Washers
6mm Lock Washer
6mm Hex Nuts
12mm threaded insert

STX100 RUNNING BOARDS
2021-22 GRAND CHEROKEE “L”
Page 3 of 4 REV1 6/14/22 (CC)
Driver Side Installation Pictured
Rear
10mm Hex Bolt
10mm Lock Washer
10mm Flat Washer
(Fig 4) Driver/Left center mounting location
Front
(Fig 5) Driver/Left rear mounting location.
The threaded insert is smaller than the
front and center locations
(Fig 6) Attach Driver/Left
Rear Mounting Bracket
Rear
10mm threaded insert
12mm threaded insert
(2) 6mm Flat Washers
(2) 6mm Lock Washers
(2) 6mm Hex Nuts
(Fig 8) Attach the Driver/Left Running
Board to the Front Bracket
Front
(Fig 7) Insert (6) 6mm T-Bolts into the channels
under the Running Board, 3 per channel

STX100 RUNNING BOARDS
2021-22 GRAND CHEROKEE “L”
Page 4 of 4 REV1 6/14/22 (CC)
Passenger Side Installation Pictured
(Fig 9) Locate the Passenger/Right center
mounting location. Line up the top of the
Passenger/Right Center Mounting Bracket to
the hole in the pinch trim. Mark the top slot
for drilling. Use a 1/2” drill bit, not included
Fig 10
10mm Threaded
Insert
10mm Hex Bolt
10mm Flat Washer
Insert Tool
(10-A) Select Insert Tool and (1) Insert. Thread Insert
onto end of Insert Tool. Hand tighten only, do not
tighten hex bolt
(10-B) Firmly hold assembly and push Insert into
drilled hole.
(10-C) Hold Tool Assembly up tight in body panel.
Turn hex bolt in Tool clockwise to expand insert in
body panel. Remove Tool once Insert is fully
tightened. Do not overtighten or insert may be
damaged.
(Fig 11) Threaded Insert
installed in the floor panel