Torque Specifications - Quadratec QR3 Installation Manual

Installation: QR3 or QR4 Mounting (passenger side illustrated)
FIG 9
Now align the step with mounting
bracket holes as shown. (FIG 9)
FIG 11
Ensuring that the step is level to the
body, slowly tighten the 8mm bolts be-
hind pinch weld on the front and rear
mounting brackets. Next, tighten all
6mm hardware so the support brackets
are on center with pinch weld holes.
Torque for 6mm Button Head Bolt (hardware C & F) = 8 ft-Lbs
Torque for 8mm Hex Head Bolt (hardware B) = 16 ft-Lbs
Torque for 10mm Hex Head Bolt (hardware A & E) = 37 ft-Lbs
Repeat steps on the driver side.
Installation is now complete.
FIG 1
Loosely install the 8mm bolt with
captive washer (D) using a 13mm
socket. (FIG 10)
FIG 12
Now tighten the 10mm hardware secur-
ing the brackets to each other. Lastly
tighten the 8mm captive washer bolts
to tube step. Each bolt is tightened to
the Torque Specs show below.
The Trusted Source
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