F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
11. Using the special tools, press the pinion bearing and pinion shim until they are firmly seated on the pinion.
12. Place a new drive pinion collapsible spacer on the pinion shaft against the pinion stem shoulder.
13. CAUTION: Installation without the correct tool can result in early seal failure. If the rear axle drive pinion seal becomes cocked during
installation, remove it and install a new one.
Install a new outer pinion bearing, rear axle drive pinion seal and rear axle drive pinion shaft oil slinger.
