No, but it can be replaced. I would recommend taking to a professional.
1998 Nissan pathfinder crankshaft pulley bolt is right handed.
The crankshaft pulley has broken causing the outer ring to slide forward into the fan assy. replace your crankshaft pulley and all will be well
The idler pulley on a 2003 Nissan Sentra 1.8 is changed by removing the engine accessories, removing the drive belts, and loosening the retaining bolt. The pulley can then be removed from the vehicle and a new one bolted into place.
Crankshaft pulley turns with the crank, if it won't turn at all, something internally is broken.
either sell the car or pulley engine out
Check for a slipping drive belt between encine crank pulley and AC compressor pulley.
Bent, Broken, or misaligned pulley
You will need a tool called a puller to remove your crankshaft on your Nissan Xterra. You can purchase this toll at most auto parts stores, or borrow one from a shop or another mechanic.
no
The crankshaft pulley is the large pulley on the lower passenger side of the engine.
the pulley on the harmonic balance drives the alternator belt. this is the pulley at the bottom of the engine ,on the front of the crank shaft if this pulley is not turning you have a problem. this means either the key is missing or the crankshaft is broken
the crankshaft sensor is located behind the crank pulley. the bottom pulley