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Re: [GMCnet] Did you know your timing mark can MOVE on Olds engines? I didn't. [message #326316 is a reply to message #326314] Fri, 24 November 2017 19:19 Go to previous messageGo to previous message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
Karma:
Senior Member
I can't imagine anyone balancing a crankshaft with an external engine
component, like a flex plate or harmonic balancer, or hub, attached. What
if one of those requires replacement on an assembled engine? Disassemble
the engine to re-balance? Seems much more logical to me to balance each
component individually. One might, in an especially critical application,
then test their balance while assembled, but even then, if a system
imbalance appeared, I'd want to find and correct the out-of-balance
component.

JMHO,

Ken H.


On Fri, Nov 24, 2017 at 8:05 PM, Rob Mueller
wrote:

> Jim,
>
> My experience with "good overhaul shops" is that they balance the crank by
> drilling holes in the counterweights to lighten them or
> filling the holes with lead to increase the weight.
>
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
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76 X-Palm Beach
 
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