2008 Ford F250 Diesel Supplement 4th Printing - Page 91
2008 Ford F250 Manual
Page 91 highlights
Scheduled Maintenance: F-Super Duty Off-road operation Every 5,000 miles (8,000 km) Check air filter restriction gauge (replace air filter as required or when air filter restriction gauge indicates) Rotate tires, inspect tires for wear and measure tread depth and inspect wheel ends for endplay and noise Inspect brake system pads and rotors Every 5,000 miles (8,000 km) or Change engine oil and replace filter 6 months Inspect and lubricate U-joints Every 10,000 miles (16,000 km) or Change engine-mounted fuel filter and chassis-mounted 400 hours of engine operation (HFCM) fuel filter (whichever comes first) Every 30,000 miles (48,000 km) Replace wheel bearing grease and grease seals on 4x2 wheel bearings (if non-sealed bearings) Every 50,000 miles (80,000 km) Check front axle lubricant (4x4 only) Change rear axle lubricant (F-450 and F-550 only) Every 60,000 miles (96,000 km) Change transfer case fluid (4x4 only) As required Inspect and lubricate steering and suspension ball joints and tie rod ends (if equipped with zerk fittings) Check that the functional holes in each leg of the twin tip and the holes under the shield just inboard of the right rear tire are kept clean/clear of debris or foreign materials (clean/remove debris as required). Refer to the Cleaning chapter for more information. 91