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Early Jap Motor

jap500

Registered
wondering if any body has info on an early jap 500 motor ,the seriel no is 8/369 with the letters e r under it ,also on the timing side case in a raised section is a patent no ,22135/1912, think this is the patent jap put on there lube system,is there a pic of the lower 1 way valve as mine is missing ,believe this motor came out of an early a.g. healing ,an aussie made bike with jap motor, cheers
 

Vanman

Subscriber
Last Subscription Date
07/10/2019
I may be wrong, but isn't there something like one has to have five posts before they can add photos? Or something like that. :shrug:
 

jap500

Registered
gday all ,hopeless with computers ,can send them to emails but forums,will keep on trying,cheers ,glen
 
L

Lead Head

Guest
Must be a very early engine. I can't find any information at all on JAP flathead engines.
 
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