Power Transfer Unit - Vehicles With: Power Transfer Unit Oil-to-Coolant Cooler

WARNING: This page is about a different variant/trim than selected.

For information on Ford Color Coded Illustrations refer to OEM Color Coding .

Materials

Name	Specification
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL	WSS-M2C942-A

NOTE: This step is only necessary when installing a new PTU or replacing a PTU seal.

Install the PTU heat shield.

Torque: 89 lb.in (10 Nm)

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NOTE: This step is only necessary when installing a new PTU or replacing a PTU seal.

If equipped, install the PTU temperature sensor harness bracket.

Torque: 97 lb.in (11 Nm)

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If removed, lubricate and inspect the O-ring.
Material: Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant / XY-75W85-QL (WSS-M2C942-A)

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Install the PTU oil temperature sensor.
Torque: 150 lb.in (17 Nm)

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Install the new PTU to transmission compression seal.

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Install the PTU and mounting bolts.
Torque: 76 lb.ft (103 Nm)

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Install the new PTU bolts.
Torque: 76 lb.ft (103 Nm)

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Install the PTU support bracket and bolts.
Torque: 35 lb.ft (48 Nm)

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Install the intermediate shaft. Refer to: Intermediate Shaft .
NOTE: The PTU vent hose should be replaced whenever a new PTU is installed.

Connect the PTU vent hose.

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Install the vent hose retainer.

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Install the coolant pump and hoses. Install the pump mounting nuts.
Torque: 80 lb.in (9 Nm)

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NOTE: Make sure to remove the hose clamp pliers.

Install the PTU cooling system hoses and connect the hose clamps.

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If equipped, connect the PTU temperature sensor and install retainers.

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Connect the PTU motor connectors.

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Connect the auxiliary pump connector and retainers.

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NOTE: Make sure that the installation marks are aligned.

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Install new PTU flange bolts.
Torque: 26 lb.ft (35 Nm)

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Install the RH halfshaft. Refer to: Front Halfshaft RH - 2.7L EcoBoost (238kW/324PS), All-Wheel Drive (AWD) .
Fill the PTU. Refer to: Power Transfer Unit Draining and Filling .
Install the front subframe. Refer to: Front Subframe .
Fill and bleed the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding .