C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
20.
Set the J 21177-A so that it contacts the inside diameter of the rotor.
21.
Position the J 21177-A over the shoe and the lining at the widest point.
Important:
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The parking brake adjustment screw threads should not exceed 5 mm (0.2 in) of exposed thread.