Speaking about timing??

[Huw Powell]

I would guess that TDC is when the pointer is on the "0".

I'll bet there is also a line at whatever the BTDC spec is, that would 
line up with the pointer with a timing light set to zero.

On 2/4/2014 3:20 PM, Al wrote:
> I have a 1990 80 3A engine. Unfortunately, Bentley doesn't show how to
> read the timing mark.  My problem is this, the timing mark on the
> flywheel/flex plate is a 0 (zero).  The opening or window has a metal
> pointer in the center.  Is the TDC  read at the bottom of the window or
> in the center (pointer)?
>
> Al
>
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