Pinion disassembly – Spicer Drive Axles Service Manual User Manual

Page 11

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9

1. Remove pinion bearing cage mounting bolts.
2. Remove pinion bearing cage and cage assembly from

carrier housing. If difficulty is encountered in
removing pinion assembly from carrier, place a brass
drift on inner end of pinion and tap lightly.

NOTE: Retain shims for possible use during
reassembly.
3. Mount pinion assembly in a soft jawed vise or

fixture, holding yoke or pinion stationary. Remove
roll pin, nut, and spacer.

4. Remove the end yoke or drive gear using a suitable

press.

5. Remove pinion from cage assembly.

6. Located between pinion bearings is a selective

spacer, used for pinion bearing preload. Retain this
spacer for possible use in reassembly.

7. Remove old pinion seal and discard. Always replace

it with a new seal at time of reassembly.

8. Lift out the outer pinion bearing cone.
9. Remove inner pinion bearing cup, using a suitable

adapter and press or puller.

10. Remove roller bearing from end of pinion.
11. Remove inner bearing cone from pinion.

Pinion Disassembly Complete

PINION DISASSEMBLY

Carrier Housing

Carrier Mounting Bolt

(100-120 Lb-Ft)

(136-162 N-m)

Inner Pinion Bearing Cup

Pinion Position Shim(s)

Outer Pinion Bearing Cone

Pinion Bearing Cage

Pinion Oil Seal

Flanged Hex Nut

(700-900 Lb-Ft)

(950-1,220 N-m)

End Yoke Assembly

Outer Pinion Bearing Cup

Inner Pinion
Bearing Cone

Pinion

Pinion Pilot Bearing

Pinion Bearing Cage Bolts
(160-180 Lb-Ft)
(217-244 N-m)

Bearing Preload Spacer

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