2018 FORD F-650/750 engine

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Page 271 of 386

FORD F-650/750 2018  Owners Manual •
Reduced engine performance.
• Reduced fuel economy.
• Degraded brake performance.
Note: An engine block heater is
recommended at temperatures below
– 10°F (– 23°C).
Engine Oil Specificat

Page 272 of 386

FORD F-650/750 2018  Owners Manual •
(1) For severe duty service, use SAE
5W-40, WSS-M2C171-F1. •
(2) For biodiesel fuel blends (B20
max), use SAE 5W-40 or SAE 15W-40,
WSS-M2C171-F1.
CAPACITIES AND SPECIFICATIONS - 6.8L
Capacities

Page 274 of 386

FORD F-650/750 2018  Owners Manual Specification
Name
Motorcraft® SAE 5W-30 Premium Synthetic Blend Motor
Oil
XO-5W30-QSP WSS-M2C946-A
Optional Motor oil (Canada):
Motorcraft® SAE 5W-30 Super Premium Motor Oil
CXO-5W30-LSP12
WSS-M97B

Page 277 of 386

FORD F-650/750 2018  Owners Manual 1
Motorcraft® SAE 75W-140 Synthetic Rear
Axle Lubricant is standard for (Limited
Series) vehicles.
If you use oil and fluids that do not meet
the defined specification and viscosity
grade, this may l

Page 319 of 386

FORD F-650/750 2018  Owners Manual AUXILIARY SWITCHES
For maximum vehicle performance, keep
the following information in mind when
adding accessories or equipment to your
vehicle:
•
When adding accessories, equipment,
passengers and

Page 322 of 386

FORD F-650/750 2018  Owners Manual Less Cost to Properly Maintain Your
Vehicle
Ford Protect extended service plan also
offers a Premium Maintenance Plan that
covers all scheduled maintenance, and
selected wear items. The coverage is
pr

Page 323 of 386

FORD F-650/750 2018  Owners Manual GENERAL MAINTENANCE
INFORMATION
Why Maintain Your Vehicle?
Carefully following the maintenance
schedule helps protect against major repair
expenses resulting from neglect or
inadequate maintenance and

Page 324 of 386

FORD F-650/750 2018  Owners Manual A message appears in the information
display when it is time for an oil change.
Make sure you perform the oil change
within two weeks or 500 mi (800 km) of
the message appearing. Make sure you
reset t