suspension FORD SUPER DUTY 2015 3.G Diesel Supplement Manual

Tightening lug nuts
Tighten the lug nuts to the specified torque at 500 miles
(800 km) after any wheel disturbance (such as tire rota-
tion, changing a flat tire or wheel removal).
Vehicles with single rear
wheels
Tighten the wheel lug nuts to the specified torque at 100
miles (160 km), and again at 500 miles (800 km) of new vehicle operation and after any wheel disturbance (such as tire rotation, changing a flat tire or wheel removal).
Vehicles with dual rear
wheels
Note: For the proper lug nut torque specification, see Technical specifications in the Wheels
and Tires chapter of your owner's manual.
Multi-point Inspection
In order to keep your vehicle running right,
it is important to have the systems on your
vehicle checked regularly. This can help
identify potential issues and prevent major
problems. We recommend having the
following multi-point inspection performed
at every scheduled maintenance interval
to help make sure your vehicle keeps
running great. Multi-point inspection
Horn operation
Accessory drive belt(s)
Radiator, cooler, heater and A/C hoses
Battery performance
Suspension component for leaks ordamage
Engine air filter
Steering and linkage
Exhaust system
Tires (including spare) for wear and properpressure**
Exterior lamps and hazard warning system
operation
Windshield for cracks, chips or pits
Fluid levels *
; fill if necessary
Washer spray and wiper operation
For oil and fluid leaks
* Brake, coolant recovery reservoir, automatic transmission, power steering and window
washer.
** If your vehicle is equipped with a temporary mobility kit, check the tire sealant expiration
Use By date on the canister. Replace as needed.
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Super Duty (TFA) , enUSA Scheduled Maintenance

Normal Maintenance Intervals
At every oil change interval as indicated by the information display
1
Change the engine oil and filter. 2
Refill the diesel exhaust fluid tank.
Rotate the tires 3
, inspect the tires for wear and measure tread depth.
Perform a multi-point inspection (recommended).
Inspect the air filter restriction gauge. Replace the filter if necessary.
Inspect the automatic transmission fluid level. Consult your dealer for requirements.
Inspect the brake pads, shoes, rotors, drums, brake linings, hoses and parking brake.
Inspect the engine and secondary coolant level and hoses.
Inspect the exhaust system and heat shields.
Inspect the front axle and U-joints. Lubricate any grease fittings. (Four-wheel drive
vehicles)
Inspect the steering linkage, ball joints, suspension, tie-rod ends, driveshaft and U-joints.
Lubricate any grease fittings.
1 Do not exceed one year or 10000 miles (16000 kilometers) between service intervals.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.
3 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted. Other maintenance items
1
Inspect the engine and secondary cooling system
concentration (freeze-point protection), additive (corro-
sion inhibitor) strength, coolant level and hoses. 2
Every 15000 miles (24000
km)
Replace the engine-mounted and frame-mounted fuel
filters.3
Every 22500 miles (36000
km)
Replace the climate-controlled (heated and cooled) seat
filter.4
Every 30000 miles (48000
km)
Replace the air inlet foam filter.
Every 45000 miles (72000
km)
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Super Duty (TFA) , enUSA Scheduled Maintenance

Operating in sustained ambient temperatures below -10°F (-23°C) or above 100°F (38°C)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
Every 30000 miles (48000
km)
Change the transfer case fluid. (Four-wheel drive vehicles)
Every 60000 miles (96000
km) Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Rotate the tires*
, inspect the tires for wear and measure
tread depth.
Every 7500 miles (12000
km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Change the engine oil and filter. **
Every 7500 miles (12000
km), six months or 300
engine hours Inspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Replace the air inlet foam filter.
Every 30000 miles (48000
km)
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
* Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted.
** Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.
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Super Duty (TFA) , enUSA Scheduled Maintenance

Off-road operation
Inspect functional holes in each leg of the twin exhaust
tips and the holes under the shield just inboard of the right
rear tire to make sure they are clean and clear of debris or
foreign materials. Refer to the Vehicle Care chapter of your
owner ’s manual for more information.
As required
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Rotate the tires*
, inspect the tires for wear and measure
tread depth.
Every 7500 miles (12000
km), six months or 300
engine hours
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Change the engine oil and filter. **
Every 7500 miles (12000
km) or 300 engine hours
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Replace the air inlet foam filter.
Every 30000 miles (48000
km)
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles).
Change the rear axle fluid (Dana rear axles only - some F-
350s; all F-450s and F-550s).
Every 50000 miles (80000
km)
Change the transfer case fluid. (Four-wheel drive vehicles)
Inspect the front axle fluid. (Four-wheel drive vehicles)
* Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted.
** Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.
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Super Duty (TFA) , enUSA Scheduled Maintenance