>On Tue, 18 Feb 97 10:02:29 EST John Middlesworth writes:
>On my TR4 engine, the machine shop didn't want the fan and hub when >they
balanced the crankshaft, flywheel, rods and pistons. So I'm left
>wandering how concerned I should be about the fan not being >balanced. The
fan and hub are stock, but have no balancing weights at >the front.
I've always wondered how a machine shop balances an engine. Do they treat the
crankshaft, flywheel, rods and pistons, etc as one clump of reciprocating mass
like you would when you balance a wheel?
Just wondering what you get for the $ spent,
Ken Brown
TR250
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