125701 Rotor Replacement Bulletin#2423

Air Disc Brakes Rotor Replacement

125701 Rotor Replacement

Update #2423, January 2019

® 1. If the studs were removed, apply Loctite 272, 262 or equivalent to the thread of the double-ended stud and to the rotor mounting threads in the hub. Install the studs. 2. Clean all mating surfaces. 3. Place the stainless steel insulator and rotor on the hub. 4. Install the rotor mounting nuts in a star pattern. Torque to 180 to 210 ft. lbs. 5. Place the ABS tone ring on the rotor. ® 6. Apply blue Loctite 243 and install the #8-32 UNF screws in star pattern. Torque to 18 to 22 in. lbs.

125701 Rotor Minimum Thickness 1.65" (41.9 mm)

1. Rotor (included) 2. Hub Assembly (not included) 3. #8-32 UNF Screws (10 included) 4. ABS Tone Ring (included) 5. 5/8"-18 UNF Flanged Hex Head Nuts (10 included) 6. Stainless Steel Insulator (not included)

Tightening Sequence

2

1

6

5

4

3

Clean ALL mating surfaces before reassembly.

Torque to 180 to 210 ft.lbs. in a star pattern.

#8-32 UNF ABS tone ring screws (10). ® Apply Loctite and torque to 18 to 22 in.lbs in a star pattern.

Dayton Parts, LLC • 3500 Industrial Road • Harrisburg, PA 17110 • 800-233-0899 • Fax 800-225-2159 Visit us on the World Wide Web at www.daytonparts.com Dayton Parts, LLC • 12390 184th Street • Edmonton, Alberta T5V 0A5 • 800-661-9861 • Fax 888-207-9064