OzVMX Forum

Marque Remarks => Yamaha => Topic started by: Glen08 on November 04, 2013, 07:05:10 pm

Title: Help ID an engine number ..
Post by: Glen08 on November 04, 2013, 07:05:10 pm

Hi all...
Need some help with a big bore engine number (RH case) starts with "246-00###" ???
Has a 4V4 top end...
 regards Glen  ;)

Title: Re: Help ID an engine number ..
Post by: Iain Cameron on November 04, 2013, 08:14:58 pm

4v4 is a yz 465 H 1981 , as to the case # no idea is there any other # before 246 .Iain

Title: Re: Help ID an engine number ..
Post by: Glen08 on November 04, 2013, 08:24:39 pm

http://www.pure-2-stroke-spirit.info/download/yamaha_model_codes.pdf

Thanks mate , no the RH case starts with 246-xxxxxx , got me stuffed , it looks no different on the outside to SR5 or 4V4  cases ..

I got the bike off here from "Ludo" in Bendigo , as a yz490k , ill just pm him..

Title: Re: Help ID an engine number ..
Post by: Tim754 on November 05, 2013, 12:03:46 pm

The 83 250cc is "24Y"  no idea about 246 . Does it looked factory like stamping? Asking because I have seen genuine Police re-stampings on stolen and recovered bikes.

Title: Re: Help ID an engine number ..
Post by: Glen08 on November 05, 2013, 12:40:09 pm

Thanks mate,,
It looks original with all the stamped lines running throughout the entire surface...
Or its a blxxdy good cover up,, got me stumped!

Title: Re: Help ID an engine number ..
Post by: Glen08 on November 08, 2013, 08:30:40 am

Ok,,,after some long research heading no where,,ive been told the case number "246" is indeed a one off factory job..

Can anyone else shed some light ?
motor pics are on the ozvmx facebook page,,,finally what to do with it ????

regards glen :)