Section 06-04: Brakes, Rear Disc | 1996 F-Super Duty Workshop Manual |
| Kelsey-Hayes H.D. Two-Piston Caliper F-Super Duty Chassis Cab/Stripped Chassis | |
|---|---|
| Description | Specification |
| Maximum Axle Capacity Usage — Front | CC = 5000 Lbs. SC = 6000 Lbs. |
| Maximum Axle Capacity Usage — Rear | 11000 Lbs. |
| Caliper Part Number (RH) | E8TA-AB |
| Caliper Part Number (LH) | E8TA-AB |
| Outer Diameter of Rotor Braking Surface | 328mm (12.90 In.) |
| Inner Diameter of Rotor Braking Surface | 205mm (8.07 In.) Outer Surface 202mm (7.95 In.) Inner Surface |
| Swept Area per Front Brake | 961568mm (149.50 In.) |
| Lining Width — Inboard | 58.0mm (2.28 In.) |
| Lining Width — Outboard | 58.0mm (2.28 In.) |
| Lining Area per Brake — Inboard | 10580mm (16.4 In.) |
| Lining Area per Brake — Outboard | 10580mm (16.4 In.) |
| Lining Thickness — Inboard | 13.7mm (0.541 In.) to Discard T. |
| Lining Thickness — Outboard | 13.7mm (0.541 In.) to Discard T. |
| Minimum Lining Thickness Before Discard | 0.762mm (0.030 In.) |
| Rotor Width | 38.05mm (1.50 In.) |
| Rotor Type | Vented |
| Caliper Type | Pin Rail |
| No. of Piston(s) per Brake | Two |
| Caliper Piston Diameter | 60.00mm (2.36 In.) |
| Effective Radius | 134.29mm (5.29 In.) |
| Minimum Rotor Thickness (Discard Thickness) | Rotor Thickness Maximum Variation | Brake Surface Lateral Runout (Maximum) | Rotor Surface Finish | ||||
|---|---|---|---|---|---|---|---|
| mm | Inch | mm | Inch | mm | Inch | mm | Micro-Inches |
| 36.3 | 1.43 | 0.025 | 0.0010 | 0.20 | 0.008 | 0.38-2.0 | 15-80 |
| Description | Part Number | Specification |
|---|---|---|
| Ford High Performance DOT 3 Brake Fluid | C6AZ-19542-AA | ESA-M6C25-H and DOT-3A |
| Description | Nm | Lb-Ft | Lb-In |
|---|---|---|---|
| Hub Nut (to Seat Bearings) | 88-102 | 65-75 | — |
| Back Off the Lock Nut 90 Degrees, Retighten (Refer to Procedure) | 20-27 | 15-20 | — |
| Axle Shaft-to-Rear Hub Bolts | 113-153 | 84-112 | — |
| Rotor-to-Rear Hub Bolts | 113-153 | 84-112 | — |
| Disc Brake Caliper Support Bracket-to-Rear Axle Flange Nuts | 100-135 | 74-100 | — |
| Rotor Shield Bolts | 7-9 | — | 62-80 |
| Rear Brake Hose-to-Caliper Flow Bolt | 30-39 | 22-29 | — |
| Bleeder Screw | 7-9 | — | 62-80 |
| Lug Nut | 190 | 140 | — |
NOTE: Torque specifications are for clean, dirt- and paint-free, dry bolt and nut threads. Never use oil or grease on studs or nuts.