Reductant Tank: Installation

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Inboard Frame Mounted Reductant Tank

Install the new reductant tank retaining J-nuts.

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All Vehicles
If removed, install the reductant pump and heater assembly electrical connector.

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If disconnected, connect the reductant pump control module electrical connector.

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If needed connect reductant pump control module connector and attach wiring clip.
Torque: 22 lb.in (2.5 Nm)

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Outboard Frame Mounted Reductant Tank
Install the reductant tank, install the straps and then install and tighten the reductant tank strap nuts.
Torque: 30 lb.ft (40 Nm)

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Inboard Frame Mounted Reductant Tank
Install the reductant tank, then install and tighten the reductant tank retaining bolts.
Torque: 30 lb.ft (40 Nm)

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All Vehicles
NOTE: Inboard frame mounted reductant tank shown, others are similar.
- Connect the reductant tank fill hose. Refer to: Quick Release Coupling .
- Connect the reductant tank vent hose. Refer to: Quick Release Coupling .
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NOTE: Inboard frame mounted reductant tank shown, others are similar.

Connect the reductant tank main harness electrical connector, and then attach the electrical connector retainer.

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NOTE: Inboard frame mounted reductant tank shown, others are similar.
1. Connect the reductant pressure line heater electrical connector.
2. Connect the reductant pressure line quick release coupling to the reductant pump. Refer to: Quick Release Coupling .
- Attach the reductant pressure line to the reductant tank cover retainer and the reductant tank.
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NOTE: Inboard frame mounted reductant tank shown, others are similar.

Install the lower reductant tank cover access door, and then install the lower reductant tank cover access door retainer.

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NOTE: Always refill the reductant tank with NEW reductant fluid to avoid reductant system contamination.

Fill the reductant tank with new reductant fluid.