Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
11. Install the pinion nut.
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For Models 60 and 70, assemble the rear axle universal joint flange, washer and new pinion nut on the pinion stem.
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For Model 80, install a new pinion nut.
12. Rotate the pinion, using an inch-pound torque wrench. To increase the preload, remove pinion shims from the outer shim pack. To decrease the
preload, add shims.
13. Assemble the differential bearing cups to the differential bearings. Install the differential into the rear axle differential carrier, using the
Differential Housing Spreader and the Dial Indicator/Magnetic Base. Do not spread the rear axle housing more than 0.38 mm (0.015 inch).
NOTE: Before installing the differential into the rear axle housing, refer to Ring Gear and Pinion Backlash.
NOTE: Use care to avoid nicking the teeth of the ring gear and the anti-lock speed sensor ring during assembly.
