[Shotimes] Re: Need Help --- No Start --- Distributor?
(ot)
Ron Porter
ronporter@prodigy.net
Sun, 8 Jan 2006 14:32:31 -0500
JVO, George and Mark have given you some great advice.
In the future, do it right in the beginning (I've never had an issue on the
"old school engines that I did in the past).
Before removing it, mark the distributor housing position with relation to
the block, as well as the position of the rotor (doesn't matter where the
crank is at-----as long as you don't move it!!) to the distributor housing.
As you lift out the distributor, also note the position of the rotor WRT the
distributor housing after it disengages the gear. This is the position that
you will have it in upon reinsertion. I have never had a distributor issue
(knock on wood!!) for the dozens of distributor pulls that I have done over
the years.
Ron Porter
-----Original Message-----
From: shotimes-admin@autox.team.net [mailto:shotimes-admin@autox.team.net]
On Behalf Of MonsieurBoo@aol.com
Sent: Sunday, January 08, 2006 2:24 PM
To: shotimes@autox.team.net; vanOss@centurytel.net
Subject: [Shotimes] Re: Need Help --- No Start --- Distributor? (ot)
The advice below is pretty near foolproof as long as you're sure you have
the correct #1 cylinder. I like the old-school way of checking things.
This
is a customary way of verifying actual TDC in Hi-Po 2 stroke engines (such
as
my Yammie RD400) where timing is critical to tenths of a degree if you're
running on the ragged edge ;-)
If you really want to nail TDC you'll need to use a dial gauge with an
extension on the finger, and a way to hold it in place over the plug hole so
you
can find the point of maximum needle deflection as you crank the piston
through
its stroke.
A considerably simpler though less accurate way is to fasten a pencil or
bic-type pen into the plug hole an arbitrary distance, but enough so the
piston
will contact it when you turn the engine (by hand, natch!) Now bring the
piston up to where you can feel the pencil just contact the piston. Put a
dab
of paint, white out, nail polish or ? on the crank pulley rim where you can
line it up with an under-the-hood landmark. Now rotate the piston back the
other way and all the way around till it contacts the pencil again. Put
another
dab of whatever on the crank pulley rim, lining it up with the same
landmark
as before.
Now measure around the rim halfway between the two indicator marks and make
a third dab on the rim. If you line this up with your landmark, that
piston
will be at TDC or close enough for further tweaking. Then proceed as
described below.
Cheers,
Mark LaBarre
94 atx 135k
==========
If that fails,you can remove the #1 plug.You need a helper for this.Put
your
finger over the plug hole while a helper slowly turns the engine over.Top
dead center on compression stroke will be found when the #1 piston comes to
the
top.It will kinda push your finger off.If not sure,try again and when your
finger is pushed off slide a small object in the plug hole to make sure the
piston is up.After you do this take your dis.cap off and the rotor cap
should
point at #1.....then I would recheck my firing order
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