fuel tank removal FORD F650/750 2021 Owners Manual

Brake Lamp, Rear Lamp, Rear
Direction Indicator, License Plate
Lamp and Reverse Lamp
1.
Switch all of the lamps and the ignition
off.
2. Remove the four screws and the lamp lens from lamp assembly.
3. Remove the bulb by pulling it straight out.
CHANGING THE ENGINE-
MOUNTED AND DIESEL FUEL
CONDITIONER MODULE FUEL
FILTERS - 6.7L DIESEL WARNING: Do not dispose of fuel
in the household refuse or the public
sewage system. Use an authorized waste
disposal facility.
Your vehicle has two fuel filters. The first
filter mounts on top of the engine on the
left-hand side. The second filter is inside
the diesel fuel conditioner module. The
module is mounted between the inboard
side of the fuel tank and the frame rail. Regular fuel filter changes are an
important part of engine maintenance;
failing to keep with the scheduled
maintenance could lead to engine
performance issues and fuel injection
system damage. See
Scheduled
Maintenance (page 319).
Use only recommended service parts
conforming to specifications. See
Motorcraft Parts
(page 283).
Note: Using fuel that has high levels of
impurities may require more frequent filter
replacements than the service interval
specifies.
Diesel Fuel Conditioner Module
Filter
Removal
1. Access the underside of your vehicle. 2. The diesel fuel conditioner module is
on the left-hand frame rail.
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F650750 (TBC) , enUSA, Edition date: 202010, Second-Printing MaintenanceE163828 E250852

F
Fastening the Seatbelts..............................38
Energy Management Feature........................... 41
Fastening the Cinch Tongue............................ 39
Lap Belts.................................................................. 39
Seatbelt Locking Modes................................... 40
Using Seatbelts During Pregnancy...............40
Using the Seatbelt with Cinch Tongue (Front Center and Rear Center Seats
Only).................................................................... 38
Federal Highway Administration Regulation......................................................20
Fifth Wheel Operation.................................174
Hook-up.................................................................. 174
Un-hook.................................................................. 174
Flat Tire See: Changing a Road Wheel........................ 277
Ford Credit
..........................................................17
US Only...................................................................... 17
Ford Protect
....................................................317
Ford Protect Extended Service Plan
(CANADA ONLY)........................................... 318
Ford Protect Extended Service Plans (U.S. Only).................................................................... 317
Frame and Tow Hook Inspection...........253
Front Seat Armrest........................................87 20% Seat Cushion Storage............................. 88
Fuel and Refueling........................................99
Fuel Consumption
.......................................106
Calculating Fuel Economy.............................. 107
Filling the Fuel Tank........................................... 107
Fuel Filter - 7.3L.............................................242
Fuel Quality - Diesel....................................100 Biodiesel................................................................. 101
Diesel Fuel Additives......................................... 102
Fuel Requirements - Choosing The Right Fuel: Vehicles Operated Where Ultra Low
Sulfur Diesel Fuel Is Not Required ..........101
Fuel Requirements - Choosing The Right Fuel: Vehicles Operated Where Ultra Low
Sulfur Diesel Fuel Is Required (United
States/Canada/Puerto Rico/U.S. Virgin
Islands And Other Locales) ..................... 100
Fuel Quality - Gasoline...............................103 Choosing the Right Fuel.................................. 103
Fuel Shutoff....................................................182
Fuel Tank Selector Switch........................108 Fuses.................................................................193
Fuse Specification Chart...........................193
Engine Compartment Fuse Box.................... 193
Passenger Compartment Fuse Box............198
G
Gauges...............................................................63 2.3 Inch Display..................................................... 63
8 Inch Display........................................................ 64
Configurable Gauge............................................ 65
Engine Coolant Temperature Gauge............65
Engine Oil Pressure Gauge............................... 65
Fuel Gauge.............................................................. 65
Gearbox See: Transmission............................................... 122
General Driving Points.................................176 Backing Up............................................................ 176
General Information........................................... 176
Parking.................................................................... 176
General Information on Radio Frequencies...................................................45
Intelligent Access................................................. 45
General Maintenance Information........319 Multi-point Inspection...................................... 323
Owner Checks and Services........................... 321
Protecting Your Investment............................ 319
Why Maintain Your Vehicle?.......................... 319
Why Maintain Your Vehicle at Your Dealership?...................................................... 319
Getting Assistance Outside the U.S. and Canada..........................................................190
Getting the Services You Need................187 Away From Home............................................... 187
H
Handbrake See: Parking Brake............................................... 131
Hazard Flashers............................................182
Headlamp Adjusting See: Adjusting the Headlamps.................... 240
Headlamp Exit Delay
....................................56
Headlamp Removal See: Removing a Headlamp.......................... 243
Headrest See: Head Restraints.......................................... 82
381
F650750 (TBC) , enUSA, Edition date: 202010, Second-Printing Index