Reductant Pump Assembly: Installation

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Make sure the O-ring area is clean of any dirt or foreign material before installing the O-rings. Failure to do so may cause a reductant pump assembly leak.

NOTE: The O-rings should not be lubricated with anything other than clean DEF fluid. Using grease or other petroleum-based lubricants may damage the DEF pump.

Install 2 new O-rings.

Fig 1: Locating Reductant Pump Assembly O-Rings
Courtesy of FORD MOTOR CO.
NOTE: Make sure to tighten the reductant pump assembly bolts evenly. Failure to do so may cause a reductant pump assembly leak.

Install the 3 reductant pump assembly bolts and the reductant pump assembly.
- Evenly tighten the reductant pump assembly bolts.
- Tighten to 5 Nm (44 lb-in).
NOTE: Inboard mounted reductant tank pump shown below, outboard similar.

Connect the 3 reductant pump assembly electrical connectors.

Fig 2: Locating Reductant Pump Assembly Electrical Connectors
Courtesy of FORD MOTOR CO.
Install the reductant tank. For additional information, refer to REDUCTANT TANK .