Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
Caliper And Brake Pads
1.
Clean and lubricate sliding surfaces of caliper and the anchor plate with Delco Silicone Lube, P/N 5459912, or equivalent.
2.
Install anti-rattle spring on inboard pad, and ensure looped section of clip is facing away from rotor.
3.
Install inboard pad in steering knuckle.
4.
Install outboard pad in caliper. Ensure pad is seated fully into outboard arms of caliper. It may be necessary to tap the ears and bottom tab with a
hammer to seat the pad being careful not to hit the friction material.
Fig. 4 Removing Or Installing Caliper
5.
Place caliper assembly over rotor and position in steering knuckle. Ensure dust boot is not torn or improperly positioned by inboard pad during
caliper installation.
Installing The Caliper Key
6.
Align caliper with steering knuckle abutment surfaces, then insert support key and spring between abutment surfaces at the trailing end of caliper
and steering knuckle. With a hammer and brass drift, drive caliper support key and spring into position, then install and torque support key
retaining screw to 16-24 Nm (12-18 ft lb).
7.
Refill master cylinder to within one inch of rim. Press brake pedal several times to seat pads.
