Drive Pinion: Disassembly
- Remove differential case assembly. Refer to "DISASSEMBLY ".
- Remove drive pinion lock nut with a flange wrench (commercial service tool).
- Put matching mark (B) on the end of drive pinion. The matching mark should be in line with the matching mark (A) on companion flange (1).CAUTION: For matching mark, use paint. Never damage companion flange and drive pinion.NOTE: The matching mark on the final drive companion flange indicates the maximum vertical runout position.
When replacing companion flange, matching mark is not necessary. - Remove companion flange using the suitable puller (commercial service tool).
- Press drive pinion assembly out of gear carrier.CAUTION: Never drop drive pinion assembly.
- Remove front oil seal.
- Remove pinion front bearing inner race.
- Remove drive pinion bearing adjusting washer and drive pinion adjusting washer.
- Remove pinion rear bearing inner race and pinion height adjusting washer with replacer (A) (commercial service tool).
- Tap pinion front/rear bearing outer races uniformly a brass rod or equivalent to removed.CAUTION: Never damage gear carrier.