F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
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1. Lubricate the lip of the wheel bearing oil seal with grease.
2. CAUTION: Do not damage the wheel bearing oil seal.
Install the two axle shafts.
3. CAUTION: Do not damage the rubber O-rings in the U-washer grooves.
Install the U-washers.
1
Position the two U-washers on the button ends of the axle shafts.
2
Pull the axle shafts outward.
4. NOTE: If a new pinion shaft lock bolt is unavailable, coat the threads with threadlock.