PISTON 0997495 - Caterpillar

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Remove springs (49) .
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Remove bearings (52), pistons (50), and retainer (51) .
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Remove plates (53) and swashplates (54) .
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Remove retaining ring (82). Remove seal (81). Remove the O-ring seal. Attach Tooling (B) and a suitable lifting device to cover (56) .
Remove bolts (55) and cover (56) .
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Remove retaining ring (59) .
Remove shim (60) and gear (57) .
Remove retaining ring (58) .
Remove shim (62), gear (57A), and the gasket (61) .
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Remove shim (66) .
Remove retaining ring (63) .
Remove retaining ring (65) .
Remove shaft assembly (64) .
Remove shaft assembly (67) .
Remove bolts (68) and bearing carriers (69) .
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Remove retaining ring (70) from bearing (72) .
Remove retaining ring (71) .
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Use a suitable press in order to remove bearing (72) from shaft assembly (67) .
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Remove retaining ring (73) from bearing (74) .
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Use a suitable press in order to remove bearing (74) from shaft assembly (64) .
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Note: Record the distance between nuts (77) and screws (76) for assembly purposes.
Remove nuts (77) and screws (76) .
Remove bolts (75) and covers (78) .
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Remove plugs (79) and the O-ring seals.
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Unscrew pistons (80) from pins assemblies (81) .
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Remove pin assemblies (81) .