BASE ASSEM. 7K6957 - Caterpillar

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Remove plugs (14A), O-ring seal (14E), O-ring seal (14C), backup ring (14D) and crossover relief valves (14B), from the head.
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Remove O-ring seal (15), backup rings (16), and O-ring seals (17).
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Remove O-ring seal (18), backup ring (19), and O-ring seal (20).
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Remove bolts (21) and housing (22).
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Remove bolts (25), retainer (24), and set screw (23).
Repeat Step 13 for the opposite side.
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Remove O-ring seal (26).
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Remove piston assembly (27) and swashplate (28).
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Remove seals (29) and block (30).
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Remove bearings (31) from swashplate (28).
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Remove shaft (32).
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Use Tooling (A), Tooling (B), and a suitable press to remove bearing (33) from the shaft.
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Remove barrel assembly (34).
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Remove port plate (36) and gasket (35).
Remove coupling (37).
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Remove head (38).
Repeat Step 22 for head (38).
Remove bearings (39).
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Remove barrel assembly (40).
Repeat Step 13 through Step 19.
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Remove retaining ring (47).
Remove plate (46).
Remove O-ring seal (45).
Remove seal (44) and shaft assembly (41).
Use Tooling (D) to remove retaining ring (43).
Use Tooling (B) and a suitable press to remove bearing (42).