BRACKET A 0685048 - Caterpillar

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Rotate the differential and bevel gear assembly (2) by 180 degrees. Remove bolts (36) and the washers from seal retainer (35). Remove the seal retainer. Inspect the O-ring seal for the seal retainer. Replace the O-ring seal if the O-ring seal is damaged.
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Use Tooling (H) and a hammer to remove seal (37) from seal retainer (35).
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Remove bolts (38) and the washers. Remove cage (39).
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Use Tooling (S) to remove retaining ring (41). Remove retaining ring (41) and locking washer (42). Use Tooling (F) to remove locknut (40) from pinion shaft (33). Remove notched washer (43) from pinion shaft (33).
Remove bolts (44) and the washers from bearing cage (45). Bearing cage (45) has four threaded holes for inserting forcing screws. Use Tooling (T) to remove the bearing cage (45) and the seal from the differential carrier. Remove bearing cage (45) and the seal.
Remove spacer (46), retainer (47), gear (48), and spacer (49) from pinion shaft (33).
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Remove gear (52) from the differential and bevel gear assembly (2).
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Typical Example
Use Tooling (B) to remove bearing cone (53) from gear (52). Repeat the procedure to remove bearing cone (50) on the opposite end of gear (52).
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Remove bearing cone (55). Remove the bearing cups (51) and (54) from bearing cage (45). The bearing cups are a press fit.
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Rotate the differential and bevel gear assembly until you can remove bolts (13) and the washers to remove bearing caps (14). Remove Tooling (E). Remove pinion shaft (33).
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Remove outer bearing cup (57) for the inner pinion bearing with a suitable driver. Remove shims (56) that are located under outer bearing cup (57).
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Typical Example
Install Tooling (G). Position pinion shaft (33) in a suitable press to remove bearing cone (58).Note: Do not allow pinion shaft (33) to fall.
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Remove bolts (59), the washers, and spacers which hold piston (60) in housing (4). Remove piston (60).
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Remove O-ring seals (61) and (62) from piston (60). The O-ring seals should be replaced with new O-ring seals.