2010 Infiniti FX50 Owner's Manual - Page 441

VARIABLE VOLTAGE CONTROL SYSTEM DRIVE BELTS CAUTION ● Do not ground accessories directly to the battery terminal. Doing so will bypass the variable voltage control system and the vehicle battery may not charge completely. ● Use electrical accessories with the engine running to avoid discharging the vehicle battery. The variable voltage control system measures the amount of electrical discharge from the battery and controls voltage generated by the generator. 1. 2. 3. 4. 5. SDI1411B SDI2152 VK50VE engine Water pump Alternator Crankshaft pulley Power steering fluid pump Air conditioner compressor 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. Maintenance and do-it-yourself 8-17