RE: [DML] Need some info!

[mike.griese@xxxxxxxxxxxxxxxx]

When you are cranking, make sure the throttle is completely open.
Test should be run with engine at operating temperature.

--
Mike


-------------- Original message from "Joseph Kuchan" <josephkuchan@xxxxxxxxxxx>: -------------- 


> >The base timing? 
> 13 degrees BTDC 
> 
> >Radiator cap pressure? 
> 15 lbs 
> 
> >How do you evaluate the condition of the engine using a compression 
> >test? 
> You can find this all over the internet, but basically: 
> - Remove all spark plugs 
> - make sure battery is well charged 
> - connect compression tester to any cylinder 
> - disable fuel pump (pull up plunger of iniertia switch 
> - disconnect HT wire from tower of ignition coil. GROUND the output of the 
> coil with another wire! 
> - crank motor. watch gauge. record readings on 1st and 4th puffs. write 
> down the numbers 
> - repeat on all other cylinders 
> - refer to any of the readily available engine diagnosis web pages for how 
> to interpret results. 
> - if a cylinder is low, add a couple of teaspoons of oil to it. crank over 
> motor a few times to distribute oil. reconnect compression tester 
> - repeat test (This is called a "wet" test and helps determine if your 
> rings are bad.) 
> >How to disable the ignition system? 
> - As above: disconnect HT wire from tower of ignition coil. GROUND the 
> output of the coil with another wire! Alternative: Disconnect the primary 
> wiring to the coil. 
> >How to disable the fuel delivery system? 
> - pull the fuse on the fuel pump 
> 
> -Joe Kuchan 

[Non-text portions of this message have been removed]






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