COIL AS 1172075 - Caterpillar

Disconnect harness assembly (28).
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Remove screws (30) and harness assembly (29).
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Remove bolts (32) and pilot valve control assembly (31).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove screws (33) and bracket (34). Remove spring (35).
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Remove screws (37) and guard (36).
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Remove nut (38), lever (39), nut (40), bearing (41), and retaining rings (42).
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Remove shaft assembly (45), bearing (44), and cam (43).
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Remove bolts (50), bolt (47), nut (48), bracket (49), and bracket (46).
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Remove bolts (52) and cover (51).
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Remove bolts (53) and cover (54).
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Remove bolts (56) and joystick assembly (55).
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Remove nut (57), bolts (58), and bracket assembly (59).
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Remove fittings (60) and (61).Installation Procedure
Install the STIC control and pilot valve (steering) in the reverse order of removal.
Tighten nut (57) to a torque of 25 5 N.m (221 44 lb in).
Tighten bolts (56) to a torque of 6 1 N.m (53 9 lb in).
Tighten screws (53) and (52) to a torque of 6 1 N.m (53 9 lb in).
Apply Tooling (A) to the threads of nuts (38) and (40). Tighten nuts (38) and (40) to a torque of 30 7 N.m (266 62 lb in).
Tighten screws (30) to a torque of .70 .15 N.m (6.2 1.33 lb in).
Tighten screws (25) to a torque of 6 1 N.m (53 9 lb in).
Apply Tooling (B) to the threads of bolt (23). Tighten bolt (23) to a torque of 10 2 N.m (89 18 lb in).
Tighten screw (20A) to a torque of 50 10 N.m (37 7 lb ft).
Tighten screws (19) to a torque of 6 1 N.m (53 9 lb in).
Tighten screws (17) to a torque of 2.50 .25 N.m (22.13 2.21 lb in).
Tighten nut (9) to a torque of 8.5 1.3 N.m (75.2 11.5 lb in).
Tighten screws (11) to a torque of 6 1 N.m (53 9 lb in).
Apply Tooling (B) to the threads of screw (10).
Tighten screws (4) to a torque of 6 1 N.m (53 9 lb in).