Section 06-05: Brake System, Parking | 1997 F-250 Heavy Duty, F-350, F-Super Duty Chassis Cab and Motorhome Chassis Vehicles Workshop Manual |
Parking Brake, Cable-Actuated Rear Wheel
On F-250 Heavy Duty and F-350, each rear wheel brake assembly contains a cable-actuated parking brake assembly. A release handle is built into the parking brake control (2780).
Brake Assembly, F-250 Heavy Duty and F-350
| Item | Part Number | Description |
|---|---|---|
| 1 | 2261 | Rear Wheel Cylinder |
| 2 | 2200 | Rear Brake Shoe and Lining |
| 3 | 2A719 | Brake Shoe Adjusting Lever Cable Guide (Shows Location Only) |
| 4 | 2A178 | Brake Shoe Adjusting Lever Cable |
| 5 | 2049 | Brake Shoe Adjusting Screw Spring |
| 6 | 2A176 | Brake Shoe Adjusting Lever |
| 7 | 2041 | Brake Adjuster Screw |
| 8 | 2A635 | Parking Brake Rear Cable and Conduit, Left |
| 9 | 2068 | Brake Shoe Hold-Down Spring |
| 10 | 2200 | Rear Brake Shoe and Lining |
| 11 | 2035 | Brake Shoe Retracting Spring |
| 12 | 2A642 | Primary Brake Shoe Parking Brake Lever Link |
Parking Brake System, F-250 Heavy Duty and F-350
| Item | Part Number | Description |
|---|---|---|
| 1 | 3B139 | Steering Column Support Bracket |
| 2 | 2780 | Parking Brake Control |
| 3 | 2853 | Front Parking Brake Cable and Conduit |
| 4 | 2A793 | Cable, Intermediate |
| 5 | 2A602 | Parking Brake Cable Equalizer |
| 6 | N647097-S | Rivet |
| 7 | 2530 | Parking Brake Cable Bracket |
| 8 | 2A635 | Parking Brake Rear Cable and Conduit, Right |
| 9 | 57632-S2 | Screw and Washer, Cable Clip-to-Differential |
| 10 | N807947-S100 | Clip |
| 11 | 2A635 | Parking Brake Rear Cable and Conduit, Left |
| 12 | N620481-S2 | Nut, Parking Brake Control-to-Steering Column Support |
| 13 | 40949-S2 | Screw, Cable Clip-to-Frame |
| 14 | N800962-S32 | Clip, 10 x 10 |
| A | — | Tighten to 17-23 Nm (13-17 Lb-Ft) |
| B | — | Tighten to 17-23 Nm (13-17 Lb-Ft) |
| C | — | Tighten to 24-30 Nm (18-22 Lb-Ft) |
Parking Brake, Cable-Actuated, Transmission-Mounted
A transmission-mounted manually operated parking brake is used on F-Super Duty vehicles.
The parking brake is mounted to the transmission extension housing and incorporates a case assembly and a cable-actuated 9x3-inch Bendix brake assembly.
Parking Brake Assembly, F-Super Duty
| Item | Part Number | Description |
|---|---|---|
| 1 | 5005 | Frame |
| 2 | 2853 | Front Parking Brake Cable and Conduit |
| 3 | — | Front Parking Brake Cable and Conduit Mounting Bracket (Part of 2598) |
| 4 | 4602 | Driveshaft |
| 5 | — | Parking Brake Drum (Part of 2598) |
| 6 | 76007-S8 | Clevis Pin |
| 7 | — | Clevis (Part of 2853) |
The case assembly consists of opposed-mounted roller bearings, companion flange and mainshaft assembly installed in a one-piece aluminum parking brake assembly case. On F-Super Duty Motorhome vehicles only, the electronic speedometer transducer is driven by the speedometer drive gear, splined to the mainshaft in the parking brake assembly. The case assembly has its own lubrication supply, separate from the transmission (7003). The parking brake is applied and released by a parking brake control.
Parking Brake Assembly, F-Super Duty Chassis Cab
| Item | Part Number | Description |
|---|---|---|
| 1 | 2780 | Parking Brake Control |
| 2 | 2598 | Parking Brake Assy, Transmission Mounted |
| 3 | 2853 | Front Parking Brake Cable and Conduit |
| 4 | 2595 | Front Parking Brake Cable and Conduit Clamp |
| 5 | — | Fill Port (Part of 2598) |
| 6 | 76007-S8 | Clevis Pin |
| 7 | 352358-S2 | Self-Locking Pin |
| 8 | 7086 | Extension Housing Gasket |
| 9 | N605804-S100 | Extension Housing-to-Parking Brake Assy Bolt |
| 10 | N620481-S2 | Parking Brake Control-to-Steering Column Support Bracket Nut |
| 11 | 3B139 | Steering Column Support Bracket |
| 12 | N606690-S36 | Front Parking Brake Cable and Conduit Clamp Bolt |
| 13 | N6Z0481-S2 | Front Parking Brake Cable and Conduit Clamp Nut |
| A | — | Tighten to 17-23 Nm (13-27 Lb-Ft) |
| B | — | Tighten to 34-57 Nm (25-42 Lb-Ft) |
| C | — | Tighten to 22-28 Nm (16-21 Lb-Ft) |
Parking Brake Assembly, F-Super Duty Motorhome Chassis
The front parking brake cable and conduit (2853) is attached to an intermediate cable connector, which is linked to the parking brake cable equalizer (2A602). Both the RH parking brake rear cable and conduit (2A635) and the LH parking brake rear cable and conduit are coupled to the parking brake cable equalizer and their respective rear brake assemblies.
| Item | Part Number | Description |
|---|---|---|
| 1 | 2780 | Parking Brake Control |
| 2 | 2853 | Front Parking Brake Cable and Conduit |
| 3 | 2A293 | Intermediate Cable |