Assembly, Diesel Exhaust Fluid Pump: Installation: Installation

WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DEF Pump Seals & Damper

Courtesy of CHRYSLER GROUP, LLC

Install the two DEF pump seals (1).
If necessary, install the three DEF pump damper (2).

Fig 2: Sleeve & Damper
Courtesy of CHRYSLER GROUP, LLC
If necessary, install the three sleeves (1) into damper (2).
Clean the O-ring sealing surfaces on DEF tank.

Fig 3: DEF Pump Screws Tightening Sequence
Courtesy of CHRYSLER GROUP, LLC
Install the DEF pump into tank and tighten screws finger tight.
Using the tightening sequence shown in illustration, tighten the screws to:
- Tighten screws to 6 N.m (53 in. lbs.).
- Let bolts set for two minutes.
- Using the tightening sequence shown in illustration, tighten the screws to 6 N.m (53 in. lbs.).
Fig 4: DEF Pump Supply Line, Pump, Supply Line Heater, Quality Sensor & Level Sensor/Heater Wire Harness Connectors
Courtesy of CHRYSLER GROUP, LLC
Connect the DEF pump supply line (5).
Connect the DEF pump wire harness connector (4).

Fig 5: DEF Tank Shield & Nuts
Courtesy of CHRYSLER GROUP, LLC
Install the DEF tank shield (1). Tighten the nuts (2) to 17 N.m (13 ft. lbs.).
Remove the support and lower the vehicle.
Fill the DEF tank with clean DEF fluid.
Connect the negative battery cable.
Using a scan tool, perform DEF Pump Replacement function found under MISCELLANEOUS FUNCTIONS.
Using a scan tool, perform DEF Tank Fluid Level Reset function found under MISCELLANEOUS FUNCTIONS.