i have a compression tester but it wont measure pressures that high. i know for a fact its the number one. if i bar the engine over with the valve cover off and compare the height of all the rockers i can see that the valve isn't closed entirely. If i pull the gear cover off of the front of the...
No play in the valve guide. Since this engine has hydraulic lifters is there a chance that i have an oil gallery thats plugged or restricted thats causing the lifter to expand too much?
Ive got a problem guys and any help you could give me would be greatly appreciated. Ive got a 90 f250 with a 7.3 that has a miss on the number 1 cylinder. So far ive replaced injectors, all fuel return parts, a valve spring and both lifters. when i pull the glow plug and put air to the cylinder...
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