LRO: RE: Engine Balancing

From: Tackley, John (jtackley@dit.state.va.us)
Date: Wed Apr 04 2001 - 11:00:01 EDT

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    Peter asked...
    "But seriously. Is it a good idea to get the crank and con rods balanced
    for
    a 1970 2.25petrol lump when doing a rebuild?"

    Depends...if you need to get the crank magnefluxed for cracks and the
    journals machined anyway, why not have the machinist/shop balance it too,
    cost is just a few more dollars, and while he's at it, why not "lighten" it
    up a bit and knife edge the counter-weights as well?...only a few 'more'
    dollars and the benefits are quite obvious, even in a tractor engine like
    the LR 2.25 and you will not ever have a better opportunity for these modest
    but beneficial improvements.
    ...but if you are doing your own journal inspection and deem them
    acceptable, then just simply replace the bearings...no need to take it to
    the machinist's shop and spend any dollars.



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