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TK 56700-1-IM-EN
Installing Unit
Unit Mounting Bolt Requirements
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Unit mounting bolts are installer supplied and must meet the following requirements:
Bolt Size and Thread Pitch 1/2–13 UNC, Full Thread
Grade SAE Grade 5 (ISO 8.8)
Finish Zinc Dichromate, Cadmium Plated.
Length The length of each of the four mounting bolts protruding from the front wall of the cargo box is
shown in the illustration.
• Three bolts are the same length.
• One bolt is longer.
• After unit is installed, a minimum of 2 thread pitches must extend beyond the surface of the nut.
Torque Specifications 81.4 N•m (60 ft-lb.)
Important: Apply blue thread locker to all four (4) unit mounting bolts during unit installation.
Figure 18. Confirm a minimum of 2 thread pitches extend beyond the surface of the nut.
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