Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
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The differential ring gear backlash is correct, a thinner drive pinion shim is needed. A decrease will move the drive pinion toward the
differential ring gear.
9.
A high, thin contact pattern that is worn toward the toe.
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Tooth contact pattern shown on the drive side of the gear teeth.
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The drive pinion depth is correct. Increase the differential ring gear backlash.
10.
A contact pattern that is worn in the center of the differential ring gear tooth toward the heel.
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Tooth contact pattern shown on the drive side of the gear teeth.
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The low contact pattern indicates that the drive pinion is installed too deep into the carrier.
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The differential ring gear backlash is correct. A thicker drive pinion shim is needed.
11.
A contact pattern that is worn at the top of the differential ring gear tooth toward the heel.
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Tooth contact pattern shown on the drive side of the gear teeth.
