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ABA engine assembly questions...one down...
I have the answer on the bearing, the #4 gets the grooved half (thanks
Potterman).
Re: the piston orientation, I'll have the right Bentley tonight, but
any advance answer would be appreciated.
Ron
--- Ron Pieper <rapieper@yahoo.com> wrote:
> Soo...I'm putting this engine-in-a-box together for Big Mac, but have
> a
> few Q's (I didn't take it apart(:
>
> -The main bearing shells (block half) consist of 4 shells with no
> groove and one with a groove. The block-half shells that came out
> are
> grooveless...is the bearing set wrong - or - where do I put the
> grooved shell half? (FWIW, from Bentley, #1 main is the only one
> that
> doesn't have an oil galley feeding a rod bearing).
>
> -Pistons - which way is right? (These are presently disconnected
> from
> the rods.) If I hold the piston with the wrist pin vertically
> (that's
> up-and-down for dummies), the stamped numbers 82.485 and below that,
> an
> R, in the center of the lower half are readable. Still holding it
> that way, there's a horizontal line in the lower left. In the upper
> right, about 2:00, is an arrow point to the upper left with a 495
> below
> it.
>
> I can install them so that the 82.485 is read viewed from the
> flywheel
> or the timing belt. Which is right?
>
> Thanks
>
> Ron
>
> =====
> Cheapass Ron
> "Victor" '87 16V Scirocco
> "Teufelhasen" '93 Cabby <-For sale
>
> If it ain't foggy, TURN OFF YOUR FOG LIGHTS.
>
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