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I got this from my 914 list. Someone got it from the Z-car list, who got it from the Corvair list. Now it's on our list and I wouldn't doubt it if someone actually used this document as a reference. Although, it's not THAT bad of an idea, is it? ;) Toby Erkson erkson@pobox.com (Please don't reply to my Intel address!) > Mechanic's Quick Reference > >"FOOL PRESSURE CHART" > >(For those who refuse to use a pressure gauge) > >Due to the fact that most technicians do not want to take the time to >correctly test the fuel pressure, we have developed the following... > >With the engine running, loosen the fuel line THEN IF: > >Fuel does not come out of the test area... Pressure is approx 0 psi >Fuel hits the hood insulation... Pressure is 5 - 8 psi >Fuel squirts over the fender... Pressure is 10-15 psi >Fuel splashes off the fender onto the hood insulation >and into the next repair bay... Pressure is 25-30 psi >Fuel squirts to the garage roof, all over the car, >including the shop owner... Pressure is 30-50 psi > > >VACUUM TEST >"Rule of Thumb" > >Put thumb on vacuum hose leading to direct engine vacuum. > >Don't feel anything Change thumbs and re-test >Still don't feel anything Vacuum is very low to none. >Hose has slight suction 1" to 5" >Suction causes skin to wrinkle 5" to 8" >Suction turns thumb blue 8" to 10" >Suction creates hickey on thumb 10" to 12" >Suction creates pain 18" to 20" >Suction will not release and begins to move toward >index finger 20" to 25" > > >"IDIO-ILLUMINATION" CHART > >With the vehicle prepped and ready to be tested, hook the negative lead of >the test light to a good ground and proceed with testing. > >The bulb DOES NOT light The voltage is 0 - 1 volt >The bulb MIGHT be glowing The voltage is 1 - 3 volts >The bulb BARELY GLOWS (or there is a >reflection from the overhead lights) The voltage is 3 - 5 volts >The bulb GLOWS MUCH BRIGHTER than #2, but only >a little brighter than #3 The voltage is 5 - 7 volts >The bulb GLOWS WITH THE SAME INTENSITY AS A >BALD HEAD ON A SUNNY DAY The voltage is 7 - 9 volts >The bulb GLOWS BRIGHTLY and is GAINING IN >INTENSITY The voltage is 9 - 11 volts >The bulb is ALMOST BRIGHT ENOUGH TO >READ BY The voltage is 11 - 13 volts >The bulb is BRIGHT ENOUGH that you still see a spot >when you look away The voltage is 13 - 15 volts >The bulb SHINES WITH THE INTENSITY OF A >HALOGEN HEADLAMP The voltage is 15 - 17 volts >The bulb is so bright that it MAY BE A SIGN >FROM GOD The voltage is 17 - 19 volts >The bulb flashed with the INTENSITY OF A MINOLTA >FLASH POINTED 3 FEET FROM YOUR FACE The voltage is 20 to 40,000 volts > (Secondary Ignition) > >IGNITION VOLTAGE OUTPUT TEST > >Scopes may be inaccessible from time to time, so we at "Bubba's Garage" >have come up with this here test for Ignition Output: > >1.Hold medium wrench in one hand, Sears wrench preferred for accuracy > of test 'cause other smooth wrenches are too slick for throwin'! > >2.With engine runnin', grab hold of the plug end of an ignition cable > with the other hand and hold on tight! > >3.This will more than likely cause you to throw wrench! KV output > is based on how far the wrench wuz thrown! > > 10 feet = approx. 10,000 volts > 20 feet = approx. 15,000 volts > 30 feet = approx. 25,000 volts > Over 30 feet = Caution! Must be one of them new > dis-is-it ignition systems, > use bigger wrench and retest. > >WARNING! No side effects have been reported due to testing at this time > >Bubba Sez: Electricity will not usually hurt you, instead it is the back >of >your neck going through the hood latch that really ruins your day!! > > >HOW TO TORQUE WITH AN IMPACT WRENCH. > >Yes you can use your impact gun to torque nuts and bolts if you use this >handy chart along with your ears and a quick trigger finger. > >TORQUE VALUE INGERSOLL IMPACT SNAP-ON IMPACT > >25 to 35 ft/lbs BAP! BAP! >35 to 45 ft/lbs BAP! BAP! BAP! BAP! >45 to 60 ft/lbs BAP! BAP! BA... BAP! BAP! BAP! >60 to 75 ft/ >75 to 90 ft/lbs BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! >90 to 100 ft/lbs BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! >110 to 300 ft/lbs BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! BAP! > (all guns) BAP! BAP! BAP! > > >****************************** >This message was sent by the Corvair list, all copyrights are the property >of the writer, please attribute properly.