Park Avenue Ultra V6-3.8L SC VIN 1 (1991)
6.
Make sure lever stops (16) (Refer to Figure 3) on both park brake levers (12) are against edges of shoe webs on park brake shoes (11). If park
brake cable is holding stops off edge of shoe web, loosen park brake cable adjustment.
7.
Measure the inside diameter (ID) of the drum using J21177-A or J22364-01.
8.
Turning star wheel on adjusting screw assembly (15), adjust shoe and lining diameter to be 1.27 mm (0.050 in.) less than inside drum diameter for
each rear wheel.