Brake Load Sensor Proportioning Valve, F-Super Duty Chassis Cab
Section 06-06: Brake System, Hydraulic | 1996 F-150, F-250, F-350, Bronco and F-Super Duty Workshop Manual |
The brake load sensor proportioning valve (2B547) is used on F-Super Duty vehicles only. The brake load sensor proportioning valve regulates rear brake hydraulic pressure when the vehicle is in the lightly loaded condition and allows full braking pressure to the rear disk brake calipers when the vehicle is carrying a full load.
Brake Load Sensor Proportioning Valve, F-Super Duty Chassis Cab
| Item | Part Number | Description |
|---|---|---|
| 1 | 2B547 | Brake Load Sensor Proportioning Valve |
| 2 | 2265 | Brake Tube |
| 3 | 388949-S | Copper Washer |
| 4 | 2282 | Rear Brake Hose |
| 5 | 385116-S2 | Bolt |
| 6 | N605789 | Bolt |
| 7 | 56522 | Bolt |
| 8 | 2B256 | Bracket |
| 9 | 379930 | Nut |
| 10 | 379930 | Nut |
| 11 | 2C193 | Linkage |
| A | — | Tighten to 23-34 Nm (17-25 Lb-Ft) |
| B | — | Tighten to 26-41 Nm (19-30 Lb-Ft) |
| C | — | Tighten to 30-40 Nm (22-30 Lb-Ft) |
| D | — | Tighten to 34-46 Nm (25-34 Lb-Ft) |
| E | — | Tighten to 15-20 Nm (11-15 Lb-Ft) |
| Item | Part Number | Description |
|---|---|---|
| 1 | 2B547 | Brake Load Sensor Proportioning Valve |
| 2 | — | Plunger (Part of 2B547) |
| 3 | — | Shaft (Part of 2B547) |
| 4 | — | Torsional Clutch Spring (Part of 2B547) |
| 5 | — | Digital Cam (Part of 2B547) |
| 6 | — | Stainless Steel Pin (Part of 2B547) |