JAP DRAWINGS

Here are some of the surviving factory drawings of
relevant engines –  as found in a street in Wolverhampton many years ago ….

Click on the coloured link to download a pdf file

Image (559) JAP740X

 Image (559) JAP7439

Above: JTOR/KTOR Gear Cover from 1924

 

Image (560) JAP7406

Image (560) JAP7406

Above: JTOR/KTOR Driveside crankcase from 1924

 

Image (561) JAP7405

Image (561) JAP7405

Above: JTOR/KTOR Timingside crankcase from 1924

 

Image (479) JAP7405_10490

Image (479) JAP7405_10490

Above: JTOS 8/80 Timingside crankcase from 1936

 

Image (308) JAP7406_13493

Image (308) JAP7406_13493

Above: JTOS 8/80 Driveside crankcase from 1936. Timing cover to follow.