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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Transfer Case - Power Transfer Unit (PTU)) >> Installation >> Power Transfer Unit (PTU)

Power Transfer Unit (PTU)

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Material

Item Specification
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
XY-75W140-QL (US); CXY-75W140-1L (Canada)
WSL-M2C192-A
Fig 1: Exploded View Of Power Transfer Unit (PTU) With Torque Specifications
GF0030133Courtesy of FORD MOTOR CO.
Item Part Number Description
1 7087 Compression seal
2 W500724 Power Transfer Unit (PTU)-to-support bracket bolts (2 required)
3 W500724 PTU support bracket-to-engine block bolt (3 required)
4 7A444 PTU support bracket
5 W500741 PTU-to-transaxle bolts (5 required)
6 7251 PTU
    NOTE: A new compression seal must be installed whenever the Power Transfer Unit (PTU) is removed from the vehicle.
  1. Using a suitable tool, install the new compression seal.
  2. Fig 2: Identifying Compression Seal
    GF0030132Courtesy of FORD MOTOR CO.
    NOTE: A new PTU intermediate shaft seal and deflector must be installed whenever the intermediate shaft or PTU is removed from the vehicle.
  3. Position the PTU to the transaxle. Install the 5 PTU-to-transaxle bolts.
    • Tighten to 90 Nm (66 lb-ft).
  4. Fig 3: Locating PTU Bolts
    GF0028974Courtesy of FORD MOTOR CO.
  5. Position the PTU support bracket into place and install the 5 PTU support bracket bolts.
    1. Tighten the bolts to the transaxle to 70 Nm (52 lb-ft).
    2. Tighten the bolts to the engine to 70 Nm (52 lb-ft).
  6. Fig 4: Identifying Transaxle Bolts & Engine Bolts
    GF0030134Courtesy of FORD MOTOR CO.
  7. Install the driveshaft. For additional information, refer to DRIVESHAFT article.
  8. Install the RH catalytic converter. For additional information, refer to EXHAUST SYSTEM article.
  9. Top off all fluids as necessary.