H22a prelude misfire?
so, i got the valve cover off to check valve lash. And i cant even fit a .002 under the rock arm. Too tight. I read the spec for exhaust valve lash is .008 and intake valve lash is .006 so it looks way off to me. Adjusting them today and try again and re do a conpression test
in addition to the fact it had bad injectors and the valve lash clearances were tighter than .002 on the exhaust side. The smallest gauge couldnt fit in between it before i adjusted them. And, it had low compression and the motor doesnt show symptoms of it having worn down rings. No smoke or oil burning. Very minimal at high rpm when revving. Which is probably not a bad thing for h22. They burn oil anyway
THats the mark on your crankshaft all right, but yes the cover needs to come off to see the mark it lines up with on the oil pump. You should be able to see a mark on the flywheel as well, lined up with the tooth/ notch in the bell housing.
Thats behind the balance shaft pulley. It looked off so i removed the tensioner. Replaced it with a manual tensioner, aligned the crank spot on. But with it right on the dot, the cam gears wont line up. Was it already ok before i took it off.
After adjusting the crank.
in the first pic, the cam gears lined up perfect, 2nd pic after i turned the crank a little, intake cam is one tooth below exhaust cam. If the crank is spot on, the belt doesnt fit inside the ribs of the pulley on the cams but on top if that makes sense. I dont have a pic to explain im at work right now. Ill mess with it more tonight
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HotWheelz
Honda Prelude
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Jun 11, 2003 11:45 AM



