The SCV's (hyd. valves) are totally different. On the early model, they were mounted under the hood. On the late model, they are mounted on the rear of the rockshaft housing and are fed though passages in the rockshaft housing. Would easily cost several thousand to convert. The late SCV's are very easy to remove and rebuild, and Deere continued to use that same basic SCV until the last 60 series tractor was built in the early 1990's. The early valve on the otherhand, I've seen very experienced Deere techs fight those things all day.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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