K 2500 Suburban 4WD V8-454 7.4L (1994)
1. Hoses. Cap the hoses.
2. Unload the tensioner assembly.
3. Belt.
4. Pulley (35).
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Install J 25034-B. Be sure the pilot bolt bottoms in the pump shaft by turning the nut to the top of the pilot bolt.
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Hold the pilot bolt.
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Turn the nut counterclockwise.
5. Rear brace (36).
6. Pump (33).
INSTALL OR CONNECT
1. Pump (33).
TIGHTEN
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Bolts to 50 Nm (37 lbs. ft.).
2. Mounting bolts (36).
TIGHTEN
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Bolts to 50 Nm (37 lbs. ft.).
3. Brace (38).
TIGHTEN
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Nut (40) to 50 Nm (37 lbs. ft.).
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Bolt to 33 Nm (24 lbs. ft.).
4. Pulley
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Place pulley on the end of the pump shaft.
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Install J 25033-B. Be sure the pilot bolt bottoms in the shaft by turning the nut to the top of the pilot bolt.
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Hold the pilot bolt.
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Turn the nut clockwise.
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Install pulley flush ± 0.25 mm (0.010 in.) with the end of the power steering pump shaft.
NOTICE: Do not use arbor press or Internal damage to the pump will result.
5. Belt.
6. Load the tensioner assembly.
7. Hoses.
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Fill and bleed the system.
INSPECT
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Hoses for clearance.