Land Cruiser 2008 2012 V8 D 4D engine Fan Belt Diagram By EFI Autos

Before replacing the belt check the fan belt teets, Is their teets or damaged or broken
A bad fan belt can produce noise
Spray water on the fan belt pulley and start back to check is there a fan belt problem or pully noise
If the noise gets out because of water spray there is a fan belt problem
Do not spray oily liquid for diagnosis
If the problem same after the spray water to pullies then remove the fan belt
Check each pulley one by one is there any pulley that has noise because of the ball bearing
If there is any pulley noise replace the pulley or replace the ball bearing
Even there is a pully problem before install the belt must inspect the fan belt is damaged or have any teeth cracked
A good way to inspect the fan belt, remove it out and inspect
Before Install the fan belt must round the belt all the pully else on the idle pulley
Use a professional road to release the tensioner to enter the belt to the last Idle pulley
After installation of the belt check each pully it might be out a little bit that can damage the belt
If the belt is a little bit out on risk just a little crank engine (Do not start) can set the belt in a genuine place
After full installation start the engine and start watching if the belt does not get out from the pulley for more than one minute, Do not worry close the Hood and start Driving