Detroit Diesel — DPF Removal

Repair & overhaul · Diesel Particulate Filter (DPF)

From a Detroit Diesel service manual — check it applies to your exact model before use.

Before you start

  • The DPF is fragile. Take special care when handling the DPF as it could be damaged or destroyed by dropping or sudden impact.

Procedure

  1. If necessary, remove body panel(s) or other obstruction and jack up vehicle.
  2. Move a suitable support, such as a transmission jack with fixture attached, into position underneath the DPF.
  3. Loosen two V-band clamps and position to the side and out of the way.
  4. Carefully loosen the support strap (under spring tension) that surrounds the DPF. Ensure DPF is resting securely on the support.
  5. Lower the support and slide the DPF out from under the vehicle.

Tools required

  • Transmission jack with fixture Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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