2 cylinder 4 stroke engine
Parallel twin with one countershaft
Countershaft drive via cogwheels
4 valve cylinder head, valves operated via roller rocker arm with
mechanical valve clearance compensation through shims camshaft with
4 main bearings
360° cam angular offset
Welded cracked conrods
Welded pistons with spray oil cooling
Aluminium crankcase with NIKASIL cylinder bore coating
Aluminum bedplate
All aluminium components in copper-free alloy
Cylinder head connection via dowel pins
4 layer cylinder head gasket (turbo)
Double throttle
91
5.1 Engine data