4
The proven 1200 cc R 259 variant, with
high-camshaft-valve control and four
valves is fitted in the R 1200 CL unchanged.
The engine cooling system is handled by
twin oil-coolers integrated in the front
frame. Oil circulation is supplied by its own
oil pump, regulated by a thermostat.The oil
flows through both oil coolers in succes-
sion; lubricating oil and cooling oil are sep-
arated.
Engine management is controlled by the
Motronic MA 2.4. in conjunction with the per-
formance-determining components, such s
camshafts, valve sizes, air intake design, the R
1200 CL engine is also designed in such a
way that a torque range desired for a luxury
Cruiser is attained. The engine output of the
R 1200 CL is 45 KW (61 bhp) at 5000 RPM,
the maximum torque 98 Nm (71 ft/lb) at
3000 RPM.
The engine’s displacement and dynamic
specifications are:
Displacement = 1170 cc
Bore x Stroke = 101 mm x 73 mm
Pistons = short skirt light alloy box piston
Compression Ratio = 10.0:1,
Camshaft profile = 256°
The exhaust system is designed according
to the bikes cruiser characteristic.
R 1200 CL
Engine
Technical Features in Detail
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