![]() ![]() But there are two main groups used in the S30 chassis:Įarly “A-type” (1970 to late 1971, varying a bit, depending on country and transmission type, see details below) Update January 2022: The 1981 Swiss Datsun warranty service instruction manual also shows how to write down the JATCO Automatic transmission model and 7-digit serial number on the warranty label in case of warranty repairs:ĭepending on the country and year, there were different Factory Transmission options. The 1976 S30 Chassis & Body supplement 1 manual shows you where to find the serialnumber-stamp on the transmission (bell)housing: The chart does not include Automatic transmissions. I’ve already posted this in the past, but decided to make a better graphic for easy overview. The Type-Code is NOT visible on the transmission anywhere! They’re also mentioned in the Manuals and other documentation. ![]() The transmission Model or type code is key to understand what transmission you have, and what is inside. ![]() Picture shows different JDM transmissions, scan from the Motorfan S30 special book: UPDATE 2020: I’ve added a lot of new information which i’ve gained since the original post, ironed out a few details that were wrong in the initial post and reworked some sections. I tried my best to get the information right and have as much information as possible from original documents and manuals by Nissan but even the original documentation sometimes contradicts itself. The purpose of this post is to cover the – not so commonly – available information for the European 5-speed Manual transmission, used in the Datsun 240Z, but i will also cover Japanese and American Market 4-speed versions, automatic transmissions and optional / racing Transmissions & gearsets. Picture below shows F4W71A Transmission, Picture from the 1970 FSM: Especially if you don’t have all the official documents on hand to double check it. Much information is floating around the internet but it’s tricky to puzzle it all together if you’re new to the topic, keep the overview and sort out the wrong information. I collected A LOT of information about transmissions over the past few months and put them all together into one single post. ![]()
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