![]() The automated bleed procedure can remove air that is trapped in the hydralic control module (HCU). Apply the brakes three to five times, or until the brake pedal becomes firm, in order to deplete the booster power reserve. The engine needs to be off to check pedal feel. The base hydraulic brake system must be bled before performing this automated bleeding procedure. This can be done by checking for a light at start up, checking the options sheet or using a scan tool to detect the option. Before you start the automated procedure, check to see if the truck is equipped with StabiliTrak or a Vehicle Stability Enhancement System (VSES). The base hydraulic brake system must be bled before performing this automated bleeding procedure.īleeding Sequence (manual or power): RIGHT REAR LEFT REAR RIGHT FRONT and LEFT FRONT.Īfter hydraulic component or line replacement, it is necessary to perform an automated bleed procedure with a scan tool. Owners have reported the ability to machine the rotors twice before replacement on both the front and rear. The rotors for the 1500-Series/JD9 option package don’t have many reported problems. The front bolts have a torque spec of 148 ft./lbs. Make sure to clean the old compound from the threads before applying any new compound. The bolts that secure the bracket use red thread-locker compound on the threads. The caliper brackets should be cleaned and inspected every time the pads are replaced, and new pad abutment clips should also be used every time. Torque the front caliper guide pin bolts to 74 ft./lbs. Do not allow the open-end wrench to come in contact with the brake caliper, as this will cause a pulsation when the brakes are applied due to misalignment. Use an open-end wrench to hold the caliper guide pin in line with the brake caliper while removing or installing the caliper guide pin bolt. Replace the disc brake pads when the friction surface is worn to within 0.76 mm (0.030 in) of the mounting plates.ĭo not use any air tools to remove the guide pin bolts. Both front- and rear-disc brake pads have integral, audible wear sensors placed on the inboard pad.
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