bolted crank?

The Nissan 300ZX (Z32) general community discussion forum
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ttinfinitiM30
Posts: 181
Joined: Wed Sep 20, 2006 3:22 pm
Car: infiniti M30

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hey all. i got a TT motor and i pulled off the oil pan and noticed that the counterweight in the middle of the crank has been bolted to the crank. thats makin me wonder has anybody seen this before and is it common. or have i got a motor thats seeming to be a little shady

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DustinZ
Posts: 666
Joined: Sat Jan 07, 2006 5:19 pm
Car: 1990 Z32, rb25 s13, 1980 S130 10th anniversary, 1978 5speed fact ac s30, s2 rb26 on deck!

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Everyone of them are bolted. It is good practice to weld the counter weight bolt to the counter weight then have the crank balanced. Nothing new or wrong with your engine.

DustinZ
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ttinfinitiM30
Posts: 181
Joined: Wed Sep 20, 2006 3:22 pm
Car: infiniti M30

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thanks man ill now sleep easier knowing that there all that way. i dont think ill be welding the bolts down tho caus im not planing on removing the crank. but that sure dosnt sound like a bad idea. thanx for the help.
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