> put thumb and forefinger on both intake and exhaust pushrod (at the
> sametime)
> and 'figure out' when both are elevated such that both valves are open
Even with poor depth perception, I don't think you'll have to feel for this.
Even one eye can distinguish movement from non-movement pretty well. But yes,
that's the idea.
> This still
> sounds like it is done at a PARTICULAR spot on the rotation of the crank
> pulley, rather than, a range of degrees(about 30 or so).
There is a reasonable range, roughly 30 degrees, where both valves are
moving/open, and anywhere in the range will do.
> Is this paragraph a correct method?
Yup, that's it.
Randall
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