Author Topic: Montesa engine ID question.  (Read 4069 times)

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Offline Rider

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Montesa engine ID question.
« on: February 25, 2015, 09:29:47 pm »
Picked up a 250 montesa engine at the Ballarat swap meet #73M8587. I know it's a Cappra but what year ? If I find the year I should be able to source what the ratios are.( I'm considering a long term road race project).
Thanks Terry.

Offline Mick D

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Re: Montesa engine ID question.
« Reply #1 on: February 25, 2015, 09:40:40 pm »
73M is a 250 Cappra engine Terry, but unfortunately I don't know what year all the following digits make it :(
Good luck.
"light weight, and it works great"  :)

Offline Rider

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Re: Montesa engine ID question.
« Reply #2 on: February 25, 2015, 09:48:36 pm »
Thanks Mick , I suspect it is a later model 75/76 but am hopeful someone has some clearer info on number runs.

Offline 67LaCrosse

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Re: Montesa engine ID question.
« Reply #3 on: February 26, 2015, 01:14:52 pm »
Hi Terry

Your engine is from a early 1975 Cappra 250 V-75.
Hope that helps.

Regards Patrick.

Offline Rider

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Re: Montesa engine ID question.
« Reply #4 on: February 26, 2015, 08:16:56 pm »
Yes that helps, thanks Patrick.

Offline k2000x

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Re: Montesa engine ID question.
« Reply #5 on: February 27, 2015, 02:14:48 pm »
If you want to sell it I will buy it I've got a roller

Offline cappra

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Re: Montesa engine ID question.
« Reply #6 on: February 27, 2015, 04:37:45 pm »
The cylinder to have is from the 1976 VA 250. Bigger exhaust port, (no bridge) much larger intake. Transmission ratio's were the same on all VR's.