2007 Infiniti M35 Owner's Manual - Page 333

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 in accordance with the maintenance schedule in your "INFINITI Service and Maintenance Guide". WARNING Be sure the engine is off, ignition switch is in the LOCK position 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. VQ35DE engine 1. Power steering fluid pump 2. Alternator 3. Crankshaft pulley 4. Air conditioner compressor : Tension checking points SDI1549A WARNING Be sure the ignition switch is in the LOCK position. The engine could rotate unexpectedly. 1. Visually inspect each belt for signs of unusual wear, cuts, fraying or loose- Maintenance and do-it-yourself 8-21