2012 Ford F550 Cab Diesel Supplement 3rd Printing - Page 75

Scheduled Maintenance Guide Retightening Lug Nuts * Vehicles with single Retighten the lug nuts to the specified torque at rear wheels 500 miles (800 km) after any wheel disturbance (tire rotation, changing a flat tire, wheel removal, etc.) Vehicles with dual Retighten the wheel lug nuts to the specified torque rear wheels at 100 miles (160 km), and again at 500 miles (800 km) of new vehicle operation and after any wheel disturbance (tire rotation, changing a flat tire, wheel removal, etc.) * Refer to Wheel lug nut torque specifications in your Owner's Guide for the proper lug nut torque specification. Multi-point inspection In order to keep your vehicle running right, it is important that you have the systems on your vehicle checked regularly. This can help identify any potential issue before there are any problems. Ford Motor Company suggests the following multi-point inspection to be performed at every scheduled maintenance interval as the way to ensure your vehicle keeps running right. Multi-point inspection - recommended each visit Accessory drive belt(s) Holes/Slots in the tail-pipe to make sure they are functional and clear of debris Battery performance Horn operation Engine air filter Radiators, coolers and heater and air conditioning hoses Exhaust system Shocks and struts and other suspension components for leaks and damage Exterior lamps and hazard Tires for wear and check air pressure, warning system operation including spare Fluid levels*; fill if necessary Windshield for cracks, chips and pitting For oil and fluid leaks Windshield washer spray and wiper operation *Brake, engine coolant reservoir, secondary low-temperature cooling system reservoir, automatic transmission, power steering and window washer 75 2012 Diesel (67l) Supplement, 3rd Printing USA (fus)