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Re: [SPAM] RE: [WT] Re: L6-161 Lightning Motor Question...


Harold Miller
 

Gary,



Reason to pull the head was to see what the cylinders looked like, the last
time this vehicle was titled was 1993, registered 1999 and it has sit since
then.



Plugs came out in my hands without use of a wrench. Was afraid the cylinder
walls were solid rust. I was unable to turn the motor over with a socket so
was I needed to see if it was worth saving or look for another motor.



So far I will proceed to pull the motor and do a tear down. First motor
rebuild for me so being cautious. Now to find parts for a 161, so far very
hard to find. at least so far.



Hal



_____

From: WillysTech@... [mailto:WillysTech@...] On
Behalf Of Foster Furniture
Sent: Friday, October 05, 2007 8:26 PM
To: WillysTech@...
Subject: Re: [SPAM] RE: [WT] Re: L6-161 Lightning Motor Question...



Hi Hal good to hear it came off so easy,only kidding .you comment about the
use of two head gaskets leading to a problem or damage may not be true.this
was a some what common way to deal with poor quality fuel back in the day by
lowering the compression ratio a small amount. In some old motors manuals
this was often refered to as preparing a car for export use like Mexico or
south America where the quality of gas was very poor.I'd check it carefully
but it's probably ok if compression was good to begin with or was lower
compression the reason for pulling the head? Gary Foster

----- Original Message -----
From: Harold Miller
To: WillysTech@yahoogro <mailto:WillysTech%40yahoogroups.com> ups.com
Sent: Friday, October 05, 2007 5:59 PM
Subject: [SPAM] RE: [WT] Re: L6-161 Lightning Motor Question...

Well I finally got the head off.

It took two pry bars, several drift pins and lots of wood wedges. Oh and a
2lb ball peen hammer and a block of oak to beat on.

The thermostat bolts do not go thru the head. thank god.

Problem appears to be lots of grease and crud and super tight tolerances on
the studs. maybe one or two bent slightly.

Good news is the cylinder walls are clean of any surface rust from what I
can see.

So now I pull the engine and start teardown of the lower half to see how
that looks.

Head had two head gaskets so head and block will need to be machined for
sure.

Hal

_____

From: WillysTech@yahoogro <mailto:WillysTech%40yahoogroups.com> ups.com
[mailto:WillysTech@yahoogro <mailto:WillysTech%40yahoogroups.com> ups.com]
On
Behalf Of autoid_lurker
Sent: Wednesday, October 03, 2007 8:10 PM
To: WillysTech@yahoogro <mailto:WillysTech%40yahoogroups.com> ups.com
Subject: [WT] Re: L6-161 Lightning Motor Question...

Question is; do the thermostat housing bolts go all the way into the
block???
I didn't see anyone mention whether or not the bolts go through to the
block. If you do get the head off, can you post what was holding the
front on?

I too have a stuck L6 (229) in my 1962 PU. I also can not get it to
turn with a socket and pipe. So I'm fixing to pull off the head as
time permits.

PS. I third the motion about the easy out. Too easy to break off-
hardened steel can require electrode burning to remove. Hopefully the
head is not held on and you can get a vicegrip on the remining shank of
the bolt when the head is removed.

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