CRANKSHAFT ASSEM. 6N7899 - Caterpillar

Install barrel (32) onto piston (41).
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Install piston (30) and pin (29).
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Install port plate (28).
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Install head (3) and bolts (2).
Remove bolts (2) and head (3).
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Remove barrel (32) onto piston (41).
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Measure the Dimension (Z).
Subtract the lift-off dimension from Dimension (Z) to obtain the correct shim thickness. The lift-off dimension is 0.25 to 0.40 mm (0.010 to 0.016 inch).
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Remove bolts (40) and plate (42).
Install pistons (39) and plate (42).
Apply Tooling (N) to bolts (40). Install bolts (40). Tighten bolts (40) to a torque of 38 4 N m (28 3 lb ft).
Install spring (33) into piston (41).
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Install shim (34) into barrel (32).
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Install barrel (32) and O-ring seal (31).
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Install the O-ring seals, plug (25), plug (22), and plug (23).
Install valve (24) and bolts (21). Tighten bolts (21) to a torque of 75 N m (55 lb ft).
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Install O-ring seal (17), pin (12), nut (13), solenoid (14), nut (20), bushing (18), piston (19), dowel (10), spring (15), retainer (16), spring (7), retainer (9), spring (8), and bushing (11).
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Install O-ring seals (6).
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Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install valve assembly (5) and bolts (4). Tighten bolts (4) to a torque of 25 N m (221 lb in).
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Install head (3) and bolts (2). Tighten bolts (2) to a torque of 87 N m (64 lb ft).End By:
Install the piston motor (hydrostatic).