by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
1. Verify the coolant connector ports are clean and free of any dried Diesel Exhaust Fluid (DEF) crystals.2. Install the new coolant connector fitting (2) into the DEF pump module (4).3. Install the retaining screw (1). Torque to 6.5 N·m (4.8 lb·ft). Removal of the...
by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps.2. Disconnect the batteries. Refer to OEM procedures.3. Remove the four mounting bolts that secure the protective cover (1).4. Remove the nuts and washers...
by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
Description and Operation of the Airless Dosing System DieselExhaust Fluid Pump In most applications, the Diesel Exhaust Fluid (DEF) pump module is mounted to a bracket located behind theDEF tank. The DEF pump module draws DEF from the tank, filters it and pumps it...
by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
Description and Operation of the Diesel Exhaust Fluid DosingSystem The Diesel Exhaust Fluid (DEF) doser is mounted to the Aftertreatment Device (ATD). The primary function of thedosing unit is to directly inject a fine spray of DEF into the ATD via an electronically...
by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps To avoid injury from electrical shock, use care when connecting battery cables. The magnetic switchstuds are at battery voltage. 2. Disconnect the batteries....
by autoepcsoft4444@gmail.com | Jun 24, 2026 | Detroit Diesel
1. Install a new gasket on the Diesel Oxidation Catalyst (DOC).2. Slide the V-band clamp onto the Diesel Particulate Filter (DPF).3. Assemble the DOC onto the DPF, verifying that the locating marks are aligned properly.4. Position the V-band clamp and torque to 13 to...
