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Harmonic Balancer ToolingInstallation Errors ( Use The Correct Tools )

So, do not use a hammer to hit the damper. Because, this could damage the internal components. Instead, always use the correct tools to install a damper. As a result, not using the correct tools can; damage the damper and the crankshaft. The most common installation error is using the center bolt to; pull the damper on the nose of the crank. That’s why, it is common to strip the threads in the crankshaft.

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Installing The Wrong Belt

A belt that is too tight can cause; excessive stress on the accessory belt drive items. As a result, the harmonic damper can fail from the extra tension.

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You may also see this as a flutter in the tensioner arm.

Conclusion

So, a simple way to think of the harmonic balancer is like a massive stress reliever. Because, it absorbs the violent torsion of the modern-day engine.