F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Intake Manifold: Service and Repair
Intake Manifold
Removal
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly
flammable mixtures are always present and can be ignited, resulting in possible personal injury. Fuel in the fuel system remains under high
pressure even when the engine is not running.
1. Disconnect the battery ground cable.
2. Drain the coolant system.
3. Remove the air cleaner outlet tube.
4. Compress and slide the hose clamp and disconnect the water outlet hose.
5. Remove the accelerator cable splash shield.
6. Relieve the fuel system pressure.
7. Disconnect the accelerator and speed control cables and remove the return spring.