BOLT- 4709857 - Caterpillar

Illustration 10 g03876583
Bolt tightening sequence.
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 locator pins (58) in motor housing (27).
Install new gasket (53).
Install piston head (34) in position marked during disassembly.
Install bolts (35).
Tighten bolts (35) by hand using sequence shown in Illustration 10.
When end cap is properly seated, tighten bolts (34) using the sequence shown in Illustration 10 to a torque of 78 5 N m (57 3 lb ft).
Rotate the motor shaft and check for play between the shaft and cylinder block. Any play indicates that the synchronizing shaft rollers are not installed correctly.
Illustration 11 g03876584
Typical example. The piston head may be oriented by 180 degrees.
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.
Lubricate and install spool (43), springs (42), and (44).
Lubricate and install new O-ring seals (45) onto plugs (40) and (46).
Install plugs (40) and (46). Tighten plugs (40) and (46) to a torque of 40 2 N m (30 1 lb ft).
Lubricate and install new O-ring seal (47) onto loop flushing valve (48).
Install loop flushing valve (48).
Install retaining ring (62) into the housing bore.
Use seal installation tool to press lip seal (63) and retaining ring (62) into the housing until the retaining ring snaps into groove.
Illustration 12 g06043407
Tighten previously installed bolt (36) to a torque of 66 5 N m (48 3 lb ft).
Lubricate and install new O-ring seal (39) on speed sensor (37).
Install speed sensor (37) and bolt (38) into motor housing (27). Tighten bolt (38) to a torque of 8 N m (70 lb in).
Illustration 13 g06043408
Illustration 14 g06043368
Install cover (32), new O-ring seal (33), and bolts (31). Tighten bolts (31) to a torque of 110 5 N m (80 3 lb ft).
Illustration 15 g03876211
Install displacement limiter (28) and new nut (29) to original position.
When motor is properly adjusted torque nut (29) to a torque of 45 2 N m (33 1 lb ft) and install cap (30).
Illustration 16 g03876163
Install shuttle valve (18) into side of control housing (2).
Lubricate and install new O-ring seal (17) onto plug (16). Install plug (16) and tighten to a torque to 40 2 N m (30 1 lb ft).
Install orifice (21) and orifice (24) to both sides of control housing (2).Note: Orifice (21) and orifice (24) are not interchangeable.
Lubricate and install O-ring seals (20) and (25) onto plugs (19) and (26). Tighten plugs (19) and (26) to a torque of 8 1 N m (70 8 lb in).
Lubricate and install spool (15).
Install new O-ring seal (14), and solenoid (13), and bolts (12) onto control housing (2). Tighten bolts (12) to a torque of 6 1 N m (53 8 lb in).
Install O-ring seal (11), coil assembly (10), O-ring seal (9), and nut (8). Tighten nut (8) to a torque of 3.5 N m (31 lb in).
Install O-ring seal