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Carbs and rear end noise (the car's)

To: datsun-roadsters@autox.team.net
Subject: Carbs and rear end noise (the car's)
From: "John Schmitt" <jschmi7@us.ibm.com>
Date: Tue, 24 Jul 2001 16:27:36 -0500
Two things:

I tuned up the 2L on Saturday in prep for driving to Road America on
Sunday.  Since I set the valves, timing, and dwell, I decided it was a good
time to replace my N25 needles with the N17s that were suggested for my
rich idle condition.  I am running a 7.5 distributer with timing set to 16
degrees.  With the new needles in and  each carb turned out to 1.5 turns
for mixture, it was running VERY rich.  I turned each carb in a quarter
turn at a time and it still was rich.  I mean blowing smoke at idle and on
acceleration.  I pulled off the domes and found raw gas laying in the
bottom of the carbs.

I replaced the new needles with the old N25s and I was back to only rich at
idle and only a small amount of backfire at downshift.

SECOND:

I too have a howel over 40mph coming from the rearend.  I think it is my
wheel bearing on the right side but here is the symptom.  I replaced the
left bearing and seal last year.   With both wheels off the car, when I
turn the hub, on either side, there is a ratcheting feeling.  Feels like a
bad bearing, but is it really the wheel?  I know, if I really want to know,
tear it down and look.  I would rather have the replacement parts in hand
before tear down and I want to order the right parts.  Any thoughts or
someone with the same thing before?

John Schmitt    Telecommuter External # - 847-458-7829
pager 800-759-8888 pin#  8710561

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