Oil should be coming from the top center of the rockers where the two halves meet. Also, some will drip from the rocker bushings. If you aren't seeing oil along several of the rockers, the tube is probably full of sludge or the center cam bearing has spun in the block. The ends of the rocker tube are expansion plugs. They can be removed so you can clean out the tube and make sure all the oil holes are open. Remove it from the head before cleaning and remember which way the rocker arms go. It is very important.
The small horizontal tube is part of the crankcase ventilation system and isn't under pressure.
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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