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R51/2 engine

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C.K
Posts: 149
Joined: Wed Jan 08, 2014 11:58 am

R51/2 engine

Post by C.K »

Someone know if the internal angine parts for R51/2 is the same as the prewar R51 ?

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bmwsog
Posts: 109
Joined: Wed Mar 19, 2014 2:53 pm

R-51/2 Engine

Post by bmwsog »

There are some small differences. Same dual chain-driven camshafts. Check with Richard Sheckler-who has had both pre-war and post-war R-51s and knows their intimate mechanical details. Crank pins and spacers. His email is: rishelaverne@hotmail.com
LTC R Marriott--Current-1951 R-51/3
1962 R 69 S 1975 SS R-90 S
Past:1974 SS R 90 S, 74 R 90 , 77 R 100S, 1960 R 50/2,1973 R 75/5, 1977 R 75/7, 1977 R 100 , 1972 R 75 /5

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