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RE: A matter of timing...

To: <triumphs@autox.team.net>
Subject: RE: A matter of timing...
Date: Tue, 27 Jul 2004 13:57:40 -0700
Randall wrote :

> Remove the spark plug from #1, stick your finger over the hole
> and bump the
> engine over until it blows your finger off the hole.  Now line up
> the timing
> hole in the front pulley with the little pointer.

The previous discussion assumes the front pulley has been properly assembled
(and the key to the crankshaft is in place).  As Ed has reminded me, this
may not be a valid assumption !

To check, look down the oil filler tube (on a TR2-4 with the filler at the
front) and turn the engine slowly until you can see both valves moving at
the same time.  This is TDC with #4 firing, at least close enough to check
that the ignition rotor is correctly pointing to #4.  The TDC mark should be
very close.

Of course if you're building an engine, I suggest using a more accurate
method to find TDC (like a piston stop).  But the above will work well
enough to get it running and doesn't require a lot of disassembly.

Randall





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