2018 FORD F-650/750 Owners Manual

Page 329 of 386

FORD F-650/750 2018  Owners Manual When to expect the OIL CHANGE REQUIRED Message
Vehicle Use and Example
Interval
Moderate to heavy load or towing
Mountainous or off-road conditions
Extended idling
Extended hot or cold operation Extre

Page 330 of 386

FORD F-650/750 2018  Owners Manual 15,000 mi (24,000 km) or 12 Months Whichever Comes First)
Inspect the automatic transmission fluid level. Consult an authorized dealer for
requirements.
Inspect the brake pads, shoes, rotors, drums, b

Page 331 of 386

FORD F-650/750 2018  Owners Manual Diesel Engine
At Every Oil Change Interval as Indicated by the Information Display
1
Change the engine oil and filter. 2
Drain the fuel filter water trap.
Refill the diesel exhaust fluid tank.
Rotate

Page 332 of 386

FORD F-650/750 2018  Owners Manual Other maintenance items
1
Replace the engine-mounted and frame-mounted fuel
filters. 2
Every 22,000 mi
(36,000 km)
Inspect engine and secondary cooling system coolant
concentration (freeze-point prote

Page 333 of 386

FORD F-650/750 2018  Owners Manual Other maintenance items
1
Replace the accessory drive belt(s) if not replaced within
the last 100,000 mi (160,000 km).
Replace the front wheel bearings and seals.
1  You can perform these maintenance

Page 334 of 386

FORD F-650/750 2018  Owners Manual Towing a Trailer
Inspect and lubricate U-joints.
Inspect frequently, service
as required
See axle maintenance items under Exceptions.
Inspect the wheels and related components for abnormal
noise, wear

Page 335 of 386

FORD F-650/750 2018  Owners Manual Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use
(Such as Delivery, Taxi, Patrol Car or Livery)
Change engine oil and filter.
Every 5,000 mi (8,000 km),
six months

Page 336 of 386

FORD F-650/750 2018  Owners Manual Diesel Engine
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance as indicated.
If you operate your vehicle 
occasionally under any of these