DPF Installation Guide going the extra mile Your Partner in Exhaust and Emission NOTICE: This guide is intended to be used for all Freightliner and Western Star EPA 10/14/17 model trucks that have a OneBox Aftertreatment System. Service tools used in the procedure: • Torque Wrench • 6 mm Hex bit Socket (V-Band DINFIT- Dinex Clamp) • 8 mm Hex bit Socket (Flat-Band DINFIT- Dinex Clamp) • Pry Bar or Long Screwdriver • STEP 1: Clean mating surface for the Diesel Particulate Filter (DPF) and OneBox, flat band, and V-band clamp areas. • STEP 2: Slide the new V-band (3) and the flat band clamp (1) inward on the inboard DPF (2). 1 2 3 • STEP 3: Install a new V-band gasket (1) on the Diesel Oxidation Catalyst (DOC) outlet. Ensure the gasket is correctly located between the flanges at the V-band DPF/ OneBox joint position. 1 going the extra mile DinexEmission.com
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