1997 Jeep Grand Cherokee Q&A

1997 Jeep Grand Cherokee Question: harmonic balancer install

ok so i got the balancer out but i cant put the new one in i lined up the key way but the crank shaft bolt does not fit in the hole is now much smaller y? im assuming when u pull the balancer it pulls the bearing also? -
Answer 1
The bolt doesn't fit through the hole in the new balancer? -
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