2008 Ford F250 Diesel Supplement 4th Printing - Page 92

Scheduled Maintenance: F-Super Duty Towing a trailer or using a camper or car-top carrier 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 60,000 miles (96,000 km) Change transfer case fluid (4x4 only) As required Change manual transmission fluid Sustained high-speed driving at Gross Vehicle Weight Rating (maximum loaded weight for vehicle operation) Every 5,000 miles (8,000 km) or Change engine oil and replace filter 6 months Every 5,000 miles (8,000 km) Rotate tires, inspect tires for wear and measure tread depth and inspect wheel ends for endplay and noise Inspect and lubricate steering and suspension ball joints and tie rod ends (if equipped with zerk fittings) Inspect brake system pads and rotors 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) Change rear axle lubricant Every 60,000 miles (96,000 km) Change transfer case fluid (4x4 only) 92