2011 Ford F450 Super Duty Crew Cab Diesel Supplement 5th Printing - Page 78
2011 Ford F450 Super Duty Crew Cab Manual
Page 78 highlights
Scheduled Maintenance Guide Every 150,000 miles Change automatic transmission fluid and filter on (240,000 km) 6-speed TorqShift transmission Change front axle fluid (4WD vehicles) Change transfer case fluid (4WD vehicles) Replace accessory drive belt(s) if not replaced in the last 100,000 miles (160,000 km) Replace front wheel bearings and seals if non-sealed bearings are used (2WD vehicles) 1 Replace filter again at 97,500 miles (156,000 km) and 150,000 miles (240,000 km) 2 Initial inspection at 90,000 miles (144,000 km), then every 15,000 miles (24,000 km) thereafter until replacement at 150,000 miles (240,000 km) 3 Initial replacement at 100,000 miles (160,000 km), then again at 150,000 miles (240,000 km) 4 Initial replacement at 105,000 miles (168,000 km) or 72 months or as indicated from coolant tests for concentration (freeze-point) or additive strength (corrosion inhibitor); every 45,000 miles (72,000 km) or 36 months thereafter or as indicated from coolant tests for concentration (freeze-point) or additive strength (corrosion inhibitor) 78 2011 Diesel (eco) Supplement, 5th Printing USA (fus)