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 pulley alone unbolts from the harmonic balancer (aka vibration damper). It's the harmonic balancer that requires a special puller to remove it from the crankshaft without doing any damage.
the harmonic balancer, is the pulley on the front of the crankshaft. this is used to balance a crankshaft.
No
Should be behind pulley directly above crankshaft
Behind the harmonic balancer (dampner) that is located behind the crankshaft pulley.
Try to replace only bearing #6203 2Z inside of pulley.
1991 Chevy s10 how to replace outside window weather strip
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.
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