RETAINER ASSEM. 9M6989 - Caterpillar

Remove flange assembly (17) from valve assembly (1) .
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Remove the four plunger assemblies (18) from the valve assembly.
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Remove plunger (18), O-ring seal (19), and hidden inner seal (20) from retainer (21) .
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Remove retainer (22) and plunger guide (23) from flange assembly (17) .
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Remove four bushing assemblies (24) from flange assembly (17) .
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Remove O-ring seals (25) from bushings (24) .
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Remove three coil assemblies (26) from flange (17) .
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Use Tool (A) to remove electrical connector (27) from the wiring harness.
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Remove regulator (28) from valve assembly (1) .
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Remove spring (29) from regulator (28) and valve (1) .
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Remove half washers (30), retainer (31), spring (32), and shim washers (33) from stem (34) .
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Remove regulator (35) and the spring from valve assembly (1) .
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Remove retainer (36), half washers (37), retainer (38), spring (39), and shim washers (40) from stem (35) .
Illustration 24 g00517528
Remove plug (41) and seal (42) from valve assembly (1) .
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Illustration 26 g00517523
Remove screws (43), and the port assembly from valve assembly (1) .
Remove plate (44), locking nut (46), piston (47), O-ring (48), spring (49), and washer (50) from spool (51) .