To replace the crank pulley on a 1999 Infiniti QX4, first, disconnect the battery, then remove any accessories obstructing access, such as the serpentine belt and harmonic balancer. Use a socket and breaker bar to remove the crankshaft bolt and carefully pull off the old pulley. It's advisable to inspect and potentially replace the timing belt, seals, and any worn gaskets while you're in the area, as well as check for any signs of oil leaks or wear on associated components. Finally, ensure everything is torqued to specifications and reassemble in the reverse order.
very carfully
Counter clockwise
i cant seem to get my tension idle aligned properly.. i think it's the washer alignment is wrong. 2000 qx4 top idle pulley
You can't repair a belt, you need to replace it. Loosen the power steering pump first and remove that belt. Then you can loosen the AC belt at the Idler pulley.
Which pulley?
The tension pulley should have a bolt that holds it on, allowing you to replace the unit.
Remove the old, damaged idler pulley and replace it with a new one.
replace the pump
You will be best off safely jacking up the passenger front wheel. Remove the wheel for more work room. Loosen the 14mm nut on the pulley. Then back up top there is another 14 mm nut on the top loosen that. Now back under neath remove nut and replace pulley. Reverse for reinstall.
The air conditioning pulley in a 1995 Infiniti G20 can be bypassed if the proper size belt is used for the alternator and radiator fan. This means that the air conditioning pump will not function, but if it is defective, this is one way to fix the problem.
replace 1996 nissan 200sx se 1.6 tension pulley
It is not recommended to bypass an idler pulley as it plays a crucial role in the functioning of the drive belt system. You may experience issues such as increased belt wear, noise, and decreased performance if you bypass the idler pulley. It is best to replace a faulty idler pulley to ensure the proper operation of your vehicle.