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Monday, August 13, 2012

Russian MK 12B








The similarity of the MK 12 b to the Webra series 2 engine shown below is probably no accident 



Different production runs of MK12 b engines 



Design History:- 
Designed and manufactured in Russia in the mid 1960's

Design Features:-
Early versions featured a removable front housing;
later models featured a single piece crankcase;
rear induction; and
crankshaft supported on ball bearings


Specifications:-
Fuel:Ether/Petroleum/Oil
Cycle:2T
Data
Cylinders:1
Displacement:2,45 cm³
Bore:15,5 mm
Stroke:13 mm
Weight and Dimensions

Other Information
Model Year1980
Manufacturer
U.S.S.R  (C.C.C.P.)
Distributor
U.S.S.R. (C.C.C.P.)


Comments:-
The engine is an example of an early production run (serial number 44) it comes complete with several production flaws and a  lower than average compression, which makes it difficult to hand start.