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10/2008
Page 43
Power Unit
Confi guration Water-cooled four-stroke straight-four power unit,
two camshafts,
four valves per cylinder
Bore x stroke 80 mm x 64.3 mm (3.15 x 2.53")
Capacity 1,293 cc
Max output 127 KW (175 hp) at 9,250 rpm
Max torque 140 Nm/103 lb-ft at 8,250 rpm
Compression ratio 13.0 : 1
Fuel supply/
engine management
Electronic fuel injection, Digital Motor Electronics
with integrated knock control (BMS-K)
Valve/gas control DOHC (double overhead camshaft)
Diameter inlet 32
Diameter outlet 27,5
Throttle valve diameter 46
Exhaust management Fully controlled three-way catalyst,
EU3 emission standard
Performance/Fuel
Consumption
Top speed 200 km/h (124 mph) +
Fuel consumption
at a steady 90 km/h (56 mph)
4.7 ltr/100 km (60.1 mpg imp)
Fuel consumption
at a steady 120 km/h (75 mph)
5.3 ltr/100 km (53.3 mpg imp)
Fuel grade Premium Plus, unleaded, 98 RON;
automatic knock control also allowing the use of
premium down to 95 RON
Electrical System
Alternator 580 W three-phase alternator
Battery 12 V/14 Ah, maintenance-free
Power Transmission
Clutch Multiple-plate clutch in oil bath, hydraulically operated
Gearbox Dog-shift six-speed gearbox
Primary Transmission 1,559
Transmission, gear stages
I2,398
II 1,871
III 1,525
IV 1,296
V1,143
VI 1,015
Secondary drive Drive shaft
1.8 Specifi cations.
BMW K 1300 S.