2009 Infiniti FX50 Owner's Manual - Page 424

SPARK PLUGS ness. If the belt is in poor condition or loose, have it replaced or adjusted by an INFINITI dealer. 2. Have the belts checked regularly for condition and tension in accordance with the maintenance schedule in your "INFINITI Service and Maintenance Guide". WARNING Be sure the engine and the ignition switch are off and that the parking brake is engaged securely. CAUTION Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs. SDI2152 VQ35HR engine 1. Power steering fluid pump 2. Alternator 3. Crankshaft pulley 4. Air conditioner compressor 5. Drive belt auto-tensioner WARNING Be sure the ignition switch is in the OFF or LOCK position before servicing drive belts. The engine could rotate unexpectedly. 1. Visually inspect each belt for signs of unusual wear, cuts, fraying or looseMaintenance and do-it-yourself 8-19