2021 FORD F650/750 maintenance

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Page 181 of 390

FORD F650/750 2021  Owners Manual alcohol based additives to correct fuel
gelling. This may result in damage to the
fuel injectors and system. Use the proper
anti-gel and performance improvement
product.  See Capacities and
Specificat

Page 190 of 390

FORD F650/750 2021  Owners Manual GETTING THE SERVICES YOU
NEED
Warranty repairs to your vehicle must be
performed by an authorized dealer. While
any authorized dealer handling your vehicle
line will provide warranty service, we
recom

Page 215 of 390

FORD F650/750 2021  Owners Manual GENERAL INFORMATION
WARNING: Making modifications
to various parts, components and
systems of the vehicle, such as brake and
steering systems, can adversely affect
the quality, reliability and operati

Page 216 of 390

FORD F650/750 2021  Owners Manual Quality service parts are available through
an authorized dealer. If dealer parts are not
used, make sure the replacement parts are
of equivalent quality.
Working with the Engine Off
1. Set the parkin

Page 217 of 390

FORD F650/750 2021  Owners Manual Opening the Hood
1. Lift and release the hood latches on
both sides of your vehicle. 2. Fully disengage the hood latches on
both sides of your vehicle. 3.
Tilt the hood fully forward until held by
the

Page 218 of 390

FORD F650/750 2021  Owners Manual UNDER HOOD OVERVIEW - 6.7L DIESEL
Engine compartment fuse box.  See Fuses (page 193).
A
Windshield washer fluid reservoir.  See 
Washer Fluid Check (page 242).
B
Automatic transmission fluid dipstick.

Page 219 of 390

FORD F650/750 2021  Owners Manual UNDER HOOD OVERVIEW - 7.3L
Engine compartment fuse box.  See Fuses (page 193).
A
Windshield washer fluid reservoir.  See 
Washer Fluid Check (page 242).
B
Automatic transmission fluid dipstick.  See

Page 220 of 390

FORD F650/750 2021  Owners Manual ENGINE OIL DIPSTICK - 7.3L
Minimum.
A
Nominal.
B
Maximum.
C
ENGINE OIL DIPSTICK - 6.7L
DIESEL Minimum.
A
Maximum.
B
ENGINE OIL CHECK - 7.3L
To check the engine oil level consistently
and accurately, d