fascion wrote:
>
> jim beam wrote:
> > jim beam wrote:
> > > fascion wrote:
> > >> Timing is on 100% correct.
> > >>
> > > "timing" usually means the # of degrees the spark fires from top dead
> > > center. "firing sequence" is the order in which the plugs fire. if the
> > > plugs fire and fuel injects but it won't start, check the firing sequence.
> >
> > and how did you check the timing if the motor won't run?
>
> Well, I suppose I didn't "check" the timing, I just set it. When the
> distributor rotor was pointing to plug wire 1 ( bottom left ) the
> number one cylinder ( 4 3 2 1 ) was at top dead center. The belt was
> put on, and then tightened.
You have timing problems by the sounds of it.
As mentioned before, you have 'TWO' top dead centers on cylinder number
one.
One is the compression stroke that you find by putting your finger in
the spark plug hole and hand turning over the engine. When the crank
pulley comes up to the 'timing mark', this will show compression under
your finger. Setting it by the rotor just does not work.... You must
use the timing marks.
The 'other' top dead center is when the exhaust valve is open so no
compression will show under you finger. If you used this TDC, the
engine won't run 'usually'
You also 'can' use a timing light to verify that you have it correct.
The timing light will spark with just the starter turning things.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
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