Driveshaft Indexing

WARNING: This page is about a different car, the 2009 Ford Flex. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If indexing the driveshaft does not eliminate the vibration, balance the driveshaft. For additional information, refer to DRIVESHAFT RUNOUT AND BALANCING .

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .

NOTE: Do not reuse the constant velocity (CV) joint bolts. Install new bolts or damage to the vehicle may occur.

Fig 1: Locating Front Driveshaft-To-Transfer Case Bolts

Courtesy of FORD MOTOR CO.

Remove and discard the 4 front driveshaft-to-transfer case bolts.

NOTE: Index-mark the shaft for reference.

Fig 2: Rotating Flange

Courtesy of FORD MOTOR CO.

Rotate the flange 90 degrees clockwise.
Connect the front driveshaft and install the 4 new bolts.
- Tighten to 70 Nm (52 lb-ft).

NOTE: Do not reuse the bolt and washer assemblies for the pinion flange. Install new bolts or damage to the vehicle may occur.

Disconnect the rear driveshaft CV joint flange.
- Discard the 3 bolt and washer assemblies.
  
  Fig 3: Locating Rear Driveshaft CV Joint Flange Bolts
  Courtesy of FORD MOTOR CO.
Rotate the rear pinion 60 degrees clockwise.
Connect the rear driveshaft and install 3 new bolt and washer assemblies.
- Tighten to 25 Nm (18 lb-ft).
Lower the vehicle and test drive.
Repeat the procedure if necessary.