Questions & Answers for: compression no1 cylinder

...No1 cylinder and check for Top Dead Centre on the Compression Stroke (Put your thumb over the plug hole and you will feel the pressure) . At that point the rotor arm will be lined up with the right ...

...rim under the distrib cap, to a line on the tip of the rotor, and with no1 cylinder at TDC (top dead centre) on the compression stroke, where the valves on no1 are "on the rock" - ie both

...compression is same on all cylinders, may be electrics issue. If compressions are low on 1 or all cylinders then vlave timing needs checking. Simply remove tank / spark plugs / viewing screw for ...

...Need to have a compression test, possible a valve burnt out or not working (stuck open)? Take rocker cover off, turn engine over by hand, see if you can see movement in the valves on NO1 ...

compression test. no1 cylinder has 80 psi, all the other cylinder have 180 psi. tech ran a leak down test to find 85% leakage past the exhaust valves. They recommend doing a valve job on the car $2000

...no1 plug of my toyota corolla 1988 model are often thrown dead with petrol With a good plug grounded against car engine and the no.1 spark plug cable hooked to it, see if it sparks when you crank the ...

...No1 cylinder, compression stroke.. Sounds like the engine is trying to push against itself. check engine compression for evenness between cylinders. the timing belt may have jumped recheck

...no1 not sure what your after that isn`t a simple check. so check plug, wire, cap, if its electronic ignition you don`t say what year as these have had a problem with the reluctor wheel, pick up being ...

...the no1 cylinder is on the compression stroke. Reverse order of last sentence. Then you can set the distributor. Then, warm up the motor, remove the spout connecter and time the engine to 9

...No1 is 135 psi, cylinder No2 shouldn't be less than '125 ish'. If you suspect you may have compression issues, it's quite easy to do a bit of fault finding. Warm the engine first so that the pistons ...