RE: compression test on 318
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RE: compression test on 318



Thanks for the advice Daniel.  I've got all winter to tinker with it.

Paul L.
Daniel J. Stern wrote:
> 
> Well, yeah, that'll throw off the results. Throttle's gotta be all the 
> way 
> open. Choke, too. Usually easiest to unhook the choke and the throttle 
> return spring. If the engine's been sitting outside, especially if you 
> are 
> in any kind of a humid environment, then stuck valves and/or rings are 
> definitely a possibility. You may want to pop one valve cover and take a 
> 
> look...valves stuck open are indicated by compressed springs with 
> unloaded 
> rocker arms (and sometimes dropped pushrods). Valves stuck closed are 
> indicated by bent pushrods (d'oh!). In either case (stuck valves, stuck 
> rings), a gallon of Kroil will often go a long way towards reviving such 
> 
> an engine.
> 
> On Sat, 4 Nov 2006, Paul Lennemann wrote:
> 
> > 
> > Nope
> > Dennis C. wrote:
> > > 
> > > Just a thought, did you run the test with the throttle fully open?  
> > > 
> > > Dennis C.
> > > 
> > > Paul Lennemann wrote:
> > > > 
> > > > I ran a compresssion test on the 318 that I salvaged out my parts car.  
> > > > As I said a few days ago I was told it was running when parked 2+ years 
> > > > ago.  I shot a little oil into each of the cylinders and ran my test.  
> > > > The results were sad.  #1=50, #3=30, #5=30, #7=30, #2=35, #4=5, #6=20, 
> > > > #8=0.  When I pulled the plugs none were heavily coated with carbon or 
> > > > exceptionally black and sooty.  They looked to me to be pretty typical 
> > > > for an engine of that vintage w/70K+ miles on it.  This is a solid 
> > > > lifter engine, right?  Which would eliminate lifters that had bled down. 
> > > > 
> > > > 
> > > > 
> > > >  Could it be some stuck valves, or am I in denial?
> > > > 
> > > > Paul L.
> > > > 
> > > > Plyguy
> > > > '63 Sport Fury
> > > > 440/727
> > > > http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html
> > 
> > 
> > 
> > Plyguy
> > '63 Sport Fury
> > 440/727
> > http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html
> > 
> > 
> > ----
> > Please address private mail -- mail of interest to only one person -- 
> > directly to that person.  I.e., send parts/car transactions and 
> > negotiations as well as other personal messages only to the intended 
> > recipient, not to the Clubhouse public address. This practice will 
> > protect your privacy, reduce the total volume of mail and fine tune the 
> > content signal to Mopar topic.  Thanks!
> > 
> > '62 to '65 Mopar Clubhouse Discussion Guidelines:
> > http://www.1962to1965mopar.ornocar.org/mletiq.html. 
> > 



Plyguy
'63 Sport Fury
440/727
http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html


----
Please address private mail -- mail of interest to only one person -- directly to that person.  I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic.  Thanks!

'62 to '65 Mopar Clubhouse Discussion Guidelines:
http://www.1962to1965mopar.ornocar.org/mletiq.html. 

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