Rocker arm geometry
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Checking rocker arm geometry should the rocker roll acoss the top of the valve or shoud it stay in the center of the valve stem keeping it as norrow as possible?.
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Across the center of the stem.
Take a black sharpy and color the top. Turn over the motor a couple of times and remove the rocker. Should be a place in the center of the stem about 1/8" where the marker is removed.
Take a black sharpy and color the top. Turn over the motor a couple of times and remove the rocker. Should be a place in the center of the stem about 1/8" where the marker is removed.