K Yukon/Denali 4WD V8-6.5L DSL Turbo VIN S (1999)
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Pull the bottom ends of the shoes apart.
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Lift the lower return spring (6) over the anchor plate.
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Allow the shoe ends to come together.
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Release the spring.
13. Remove the shoe and lining assemblies (1 and 15).
14. Remove the upper return spring (5).
15. Remove the adjusting screw assembly.
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Do not damage the wheel cylinder boots.
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Bring the bottom ends of the shoes together (overlap if necessary) so the upper shoe ends clear the wheel cylinder boots.
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Spread the bottom of the assembly to clear the axle flange.
16. Remove the upper return spring (5).
17. Remove the adjusting screw assembly from the shoes.
18. Remove the retaining ring (16).
19. Remove the pin (14).
20. Remove the spring washer (3).
21. Remove the parking brake lever (2).
22. Inspect the wheel cylinder for signs of leakage.
23. Inspect the brake drum for signs of scoring and machining tolerance.
24. Replace any parts that show signs of discoloration from heat, stress, or wear.
25. Inspect the threads of the adjuster screw (14) for smooth rotation over the full length.
26. Using denatured alcohol, clean the following components:
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The adjuster screw (14)
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The nut (10)
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The spring clip (9)
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The adjuster socket (7)
INSTALLATION PROCEDURE
