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.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is not running.
1. Disconnect the battery ground cable (14301).
2. Drain the coolant system; refer to
Section 303-03
.
3. Compress and slide the hose clamp and disconnect the water outlet hose.
4. Remove the air cleaner outlet tube, refer to
Section 303-12
.
5. Remove the accelerator cable snow shield.
6. Disconnect the accelerator and speed control cables and the return spring.
7. Position the accelerator cable bracket aside.
Remove the bolts.
Position the bracket and cables aside.
8. Disconnect the vacuum lines:
PCV.
brake booster.
engine sensor control wiring harness.
SECTION 303-01B: Engine — 6.8L
1999 F-Super Duty 250-550 Workshop Manual
IN-VEHICLE REPAIR
Procedure revision date: 01/26/2000
14
1999 F-Super Duty 250-550 Workshop Manual
1/16/2011
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSXO/~MUS~LEN/20/...