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Re: [T3] CC, CR, and some other questions....


On 2 Jul 2002, at 16:36, DAVID WALTERS wrote:

> Same crank as before: I measured it at 70 mm, should-be, could-be a 69 mm? (I
> thought there were no 70 mm cranks, is this right?) 

OE stroke is 69mm. No doubt that's what you have.

> AAR, deck height measured on 1 cylinder (bolted down at TDC) at .055"
> (.030+.025+ wouldn't take a .001" feeler gauge) along with a 56 cc(is that
> right?) on a stock 041 head gives a final of 1585 cc's (@69 X 85.5mm's).

I get 7.1:1, which should not be too bad.

> 1. Deck height should be optimal at .055" to.065", is
> this right? This motor had no shims/ no spacers on the
> barrels when I tore it down, I hadn't planned on
> putting them on unless I had a cylinder out of spec.

OE engines never had shims to my knowledge.

I'll let someone else work on the hard stuff you asked.

-
*******************************
Jim Adney, jadney@vwtype3.org
Madison, Wisconsin, USA
*******************************

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