2021 FORD F650/750 recommended oil

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Page 223 of 390

FORD F650/750 2021  Owners Manual 5. For diesel engines, you need to reset
the Intelligent Oil Life Monitor™.  See
Information Displays (page 70).
Engine lubrication for severe
service operation
The following conditions define sever

Page 255 of 390

FORD F650/750 2021  Owners Manual Follow the tire manufacturer's
recommended cold inflation pressure for
the tire size, load range (ply rating) and
steer axle loading typical for their operation
(each steer axle tire equals ½ ste

Page 263 of 390

FORD F650/750 2021  Owners Manual Note:
 Using non-recommended cleaners,
harsh cleaning products, chrome wheel
cleaners or abrasive materials could
damage wheel rims and covers.
VEHICLE STORAGE
If you plan on storing your vehicle for

Page 264 of 390

FORD F650/750 2021  Owners Manual Note:
It is necessary to reset memory
features if you disconnect the battery
cables.
Brakes
• Make sure the brakes and parking brake
release fully.
Tires
• Maintain recommended air pressure.
Misce

Page 282 of 390

FORD F650/750 2021  Owners Manual TECHNICAL SPECIFICATIONS
Wheel Lug Nut Torque Specifications
WARNING: When you install a wheel, always remove any corrosion, dirt or foreign
materials present on the mounting surfaces of the wheel or

Page 288 of 390

FORD F650/750 2021  Owners Manual MOTORCRAFT PARTS - 7.3L
Motorcraft Part Number
Component
FA-1923
Air filter element.
BH-31-XT
One battery (standard)(900 CCA).
BH-31-XT
Two batteries (optional)(except for Limited
Series)(1800 CCA tot

Page 293 of 390

FORD F650/750 2021  Owners Manual Engine Oil
We recommend Motorcraft motor oil for
your vehicle. If Motorcraft motor oil is not
available, use motor oil of the
recommended viscosity grade that meets
our specification WSS-M2C171-F1. Yo

Page 302 of 390

FORD F650/750 2021  Owners Manual Engine Coolant
Capacities
Quantity
Variant
23.4 qt (22.13 L)
All.
Materials Specification
Name
WSS-M97B57-A2
Motorcraft® Yellow Prediluted Antifreeze/
Coolant(U.S.)
Motorcraft® Yellow Prediluted Ant
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