JLO 2 Stroke Motor

Here are a couple of helpful articles for the JLO engines:
(Click on the thumbnails to view the full sized image)

JLO Twin Cylinder timing procedures for models LR-340/2 (2F-340-1), LR-399/2 (2F-400-1) and LR-440/2 (2F-440-2)




Here are some wiring diagrams for the JLO engines. There are three different ones. The engine model numbers that they apply to are listed in the bottom right corner.

A complete JLO Service Manual: ...