Smittybilt TN1140-S4 Sure Steps - Manual

For Technical Support/Warranty Information please call 310-762-9944
Smittybilt, 1600 Walnut Parkway, Rancho Dominguez, CA 90220
Installation Instructions
Sure-Step (Part # TN1140-S4)
04-06 Toyota Tundra Crew Cab
QTY PART # DESCRIPTION
1 TN1140-S4L or TN1080-S4L Sure-Step, left side
1 TN1140-S4R or TN1080-S4R Sure-Step, right side
1 HW-TN1140-S4 or HW-TN1080-S4 Hardware kit
NOTE: Please read this information before installing. Check components received with components listed
above. NO DRILLING REQUIRED for installation of these Sure-Step side bars. To obtain correct
installation, we recommend you to follow these step by step installation instructions carefully. Please take
care when installing this product to protect the finish and your investment.
Step One: Check contents of the hardware listed below.
QTY
DESCRIPTION
2 Sleeve, 3/4 tubing
4 M10-1.5 x 30mm Hex Bolts, zinc plated GR5
4 M10 hex nuts, zinc plated
8 M10 flat washers, zinc plated
4 M10 lock washers, zinc plated
2 M12-1.75 x 140mm hex bolts, zinc plated GR5
2 M12-1.75 x 40mm hex bolts, zinc plated GR5
2 M12 –1.75x 50mm hex bolts, zinc plated GR5
4 M12 hex nuts, zinc plated
12 M12 flat washers, zinc plated
8 M12 split lock washers, zinc plated
4 3” plastic rings, (black)
1 front support bracket, left side
1 front support bracket, right side
1 front backup bracket, left side
1 front backup bracket, right side
1 rear support bracket left side
1 rear support bracket right side
Step Two: Locate one TN1140-S4L or TN1080-S4L side bar, one front support bracket, left side support
bracket, one front backup bracket, left side bracket, one rear support bracket left side bracket, two #30 plastic
rings, two M12x50mm hex bolts, two M12 flat washers, and two M12 split lock washers. Using the hardware
listed in this step, secure the brackets and rings to the side bar as shown in fig #2. Do not fully tighten hardware at
this time
Step Three: (REAR) Locate one M12 x 40mm hex bolt, one M12 hex nut, two M12 flat washers, one M12 lock
washer. Position the side bar under the left side of the vehicle. Place the rear support bracket up to the side of the