1974 Johnson 135 HP Outboard Motors Service Repair manual P/N JM-7412, Page 29Get this manual

1974 Johnson 135 HP Outboard Motors Service Repair manual P/N JM-7412, Page 29

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THROTTLE
assure spark advance at throttle settings, carburetor and distributor must synchronized after distributor linkage has been assembledFollow the instructions given in Section 4, "Synchron