11 R 1200 C 101 (3.97) 73 (2.87) 1170 10.0 : 1 45 (61)/5000 98/3000 11.5 Technical data R 850 C Engine, general Engine design Location of engine number Cylinder bore mm (in) 87.5 (3.44) Stroke mm (in) 70.5 (2.77) Effective displacement cc 848 Compression ratio 10.3 : 1 Power output kW (bhp)/min-1 37 (50)/5250 Max. torque Nm/min-1 71/4750 Permissible maximum engine speed min-1 Idle speed min-1 Direction of rotation Compression test pressure bar (psi) good bar (psi) normal bar (psi) poor bar (psi) Intake port dia./cylinder head mm (in) Lubrication system Theoretical volume in circulation at 6000 min-1 Lubricating oil l (Imp. gal/ US gal) Cooling oil l (Imp.
gal/ US gal) Oil filter Pressure differential needed to open bypass valve bar (psi) Oil pressure warning light comes on below bar (psi) Pressure relief valve opens at bar (psi) Operating pressure bar (psi) Oil content Without filter change l (Imp. pint/ US quart) With filter change l (Imp. pint/ US quart) min/max l (Imp. pint/ US quart) Permissible oil consumption l/1000 km (miles per Imp. pint/miles per US quart) Oil pump Oil pump Housing depth mm (in) mm (in) Height of rotor mm (in) mm (in) Axial play mm (in) Wear limit mm (in)