Disconnect the battery and remove the fan assembly and crankshaft belts. Remove the center bolt from the pulley and use a crankshaft pulley remover to pull off the pulley. You can usually borrow one from an auto parts store.
the harmonic balancer, is the pulley on the front of the crankshaft. this is used to balance a crankshaft.
No
Behind the harmonic balancer (dampner) that is located behind the crankshaft pulley.
Should be behind pulley directly above crankshaft
Try to replace only bearing #6203 2Z inside of pulley.
1991 Chevy s10 how to replace outside window weather strip
To change the key in the keyway of the crankshaft in a 1991 Nissan 300ZX, first ensure the engine is completely cool and disconnect the battery. Remove the crankshaft pulley by unscrewing the bolt and using a puller if necessary. Once exposed, gently tap the old key out and replace it with a new one, ensuring it fits snugly in the keyway. Reassemble the pulley, torque the bolt to the specified settings, and reconnect the battery.
Look for the tension pulley. there is a square hole in the end. Stick a 1/2 inch drive ratchet with a short 1/2 inch extension end into it and turn it to releave the pressure off of the pulley.
The 1.6L engine has a single cam pulley, a water pump pulley used to tension the timing belt, and a crankshaft pulley. The pulleys are concealed by a plastic cover with a rubber seal.
How to remove and install the serpentine belt on 1991 Chevy Blazer with AC?
replace heater core in a 1991 Chevy work truck 1500
pull the gas tank out and replace it