2010 Mercury Mariner Owner Guide 2nd Printing - Page 322

Maintenance and Specifications 5. Install a new air filter element. Be careful not to crimp the filter element edges between the air filter housing and cover. This could cause filter damage and allow unfiltered air to enter the engine if not properly seated. 6. Replace the air filter housing cover and secure the clamps. Note: Failure to use the correct air filter element may result in severe engine damage. The customer warranty may be void for any damage to the engine if the correct air filter element is not used. MOTORCRAFT PART NUMBERS Component Air filter element 1 2.5L I4 engine FA-1772 BXL-40R FL-910 2 3.0L V6 engine FA-1893 BXL-40R FL-500-S 2 Battery Oil filter Spark Plugs 1 Failure to use the correct air filter element may result in severe engine damage. The customer warranty may be void for any damage to the engine if the correct air filter element is not used. 2 For spark plug replacement, see your authorized dealer. Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs. Replace the spark plugs with ones that meet Ford material and design specifications for your vehicle, such as Motorcraft௡ or equivalent replacement parts. The customer warranty may be void for any damage to the engine if such spark plugs are not used. 322 2010 Mariner (mrn) Owners Guide, 2nd Printing USA (fus)