2004 BMW MOTORRAD K 1200 RS technical data

17
Maintenance and care
2
General instructions
Technical modifications
d Warning:
The data stored in the
MOTRONIC control unit is the
result of extensive experi-
mental and testing work.
Tampering with the
MOTRONIC control unit rep-
resents an increased safety
risk for the rider.
L Note:
Tampering with the MOTRONIC
control unit invalidates the war-
ranty.
20k41bkg3.book Seite 17 Mittwoch, 26. Mai 2004 3:33 15

61
Technical Data
3
72 kW** 96 kW
Engine, type Water-cooled inline four-cylinder
engine, longitudinal and horizontal
installation, with 4 valves per cylin-
der, bucket-type tappets, two
chain-driven overhead camshafts
and wet sump lubrication.
Displacement 1,171 cc 1,171 cc
Max. nominal power output acc. to 95/1/EC 72 kW 96 kW
at engine speed 7,000 rpm 8,750 rpm
Maximum torque 118 Nm 117 Nm
at engine speed 5,500 rpm 6,750 rpm
Permitted speeds
Maximum engine speed 9,400 rpm 9,400 rpm
Idle speed 900
+50 rpm 900 +50 rpm
Bore/stroke 70.5/75 mm 70.5/75 mm
Compression ratio 11.5 : 1 11.5 : 1
Fuel consumption in accordance with ISO 7118
constant 90 km/h 4.9 l/100 km 4.9 l/100 km
constant 120 km/h 5.8 l/100 km 5.8 l/100 km
Maximum
oil consumption 1.0 l/1,000 km
Engine
** National-market equipment items only,
Depending on legal requirements
20k41bkg3.book Seite 61 Mittwoch, 26. Mai 2004 3:33 15

62
Technical Data
3
ClutchSingle dry plate with over-centre
action diaphragm spring and
starter ring gear, mounted on
crankshaft.
Hydraulic release
Effort at handlebar lever 95 N.
Clutch plate Ø 180 mm
Manual transmission 6-speed with claw shift and integral
torsional vibration damper
Total spread of gear ratios 1st gear = 3.863 2nd gear = 3.022
3rd gear = 2.393
4th gear = 1.961
5th gear = 1.700
6th gear = 1,549
Transmission from gear-
box to rear wheel drive By shaft protected within hollow
swinging arm of Paralever rear sus-
pension, with integral torsional
vibration damper and two universal
joints.
Rear wheel drive Crown wheel and pinion with Pal-
loid teeth, running in anti-friction
bearings; rear wheel directly flange-
mounted to rear of crown wheel.
Final drive ratio 1 : 2.75
Transmission
20k41bkg3.book Seite 62 Mittwoch, 26. Mai 2004 3:33 15

63
Technical Data
3
FrameChill-cast load-bearing aluminium
frame, welded from 4 sections;
engine attached to frame through
silentbloc bushings to prevent the
transmission of vibration.
Location of type plate On rear frame on left (
b Rider’s Manual, Chapter 1)
Location of vehicle identifi-
cation number On rear frame, bottom right
(
b Rider’s Manual, Chapter 1)
Front brake Hydraulically operated twin disc
brake with 4-piston fixed calipers,
angular wear compensation and
floating stainless-steel brake discs.
Sintered metal brake pads
Note colour coding (
b 34)
Rear brake Hydraulically operated disc brake
with 2-piston fixed caliper and
stainless-steel brake disc.
Brake pads made from organic
material
Brake system BMW Integral ABS, partially integral
Frame and suspension
20k41bkg3.book Seite 63 Mittwoch, 26. Mai 2004 3:33 15

64
Technical Data
3
Wheel location
Front Telelever, leading link with central spring strut, pivoted centrally on
main frame; no anti-dive
Rear Cast aluminium single swinging arm with additional torque reac-
tion strut to compensate for shaft
drive effects (Paralever); swinging
arm with off-centre spring strut
Front wheel suspension Gas-filled spring/damper strut, no
provision for adjustment
Spring compression 60 mm
Spring extension 55 mm
Total travel 115 mm
Fixed tube diameter 35 mm
Rear suspension Gas-filled spring/damper strut
with adjustable rebound-stage
damping and hydraulic spring
preload adjustment; progressive
rate.
Spring compression 113 mm
Spring extension 37 mm
Total travel (at wheel) 150 mm
Swinging arm length 485 mm
Frame and suspension
20k41bkg3.book Seite 64 Mittwoch, 26. Mai 2004 3:33 15

65
Technical Data
3
Front steering angle2 x 30°
Front wheel castor
- in normal-load position 124 mm
Tyre tread depth (recommended minimum)
Front wheel 2 mm
Rear wheel 3 mm
d Warning:
Always comply with legal
requirements concerning the
minimum permissible tyre tread
depth.
Tyre pressures (tyres cold)
One-up Front 2.5 bar Rear 2.9 bar
Two-up Front 2.5 bar Rear 2.9 bar
Two-up + luggage Front 2.5 bar
Rear 2,9 bar
Frame and suspension
20k41bkg3.book Seite 65 Mittwoch, 26. Mai 2004 3:33 15

66
Technical Data
3
Wheels and tyresBMW cast-aluminium wheels with
5 double-spoke design,
low aspect-ratio tyres
Front wheel With inclined rim shoulder and dou-
ble hump
Tyre size and designation 3.50 x 17”
Tyre size and designation 120/70 ZR 17 TUBELESS
Rear wheel With inclined rim shoulder and dou-
ble hump
Size and designation 5.00 x 17”
Optional extra 5.50 x 17”
Tyre size and designation 170/60 ZR 17 TUBELESS
Optional extra 180/55 ZR 17 TUBELESS
Frame and suspension
20k41bkg3.book Seite 66 Mittwoch, 26. Mai 2004 3:33 15

67
Technical Data
3
Engine oil
Brand-name HD oil, API classification SF, SG or SH; CD or CE
suffixes are permissible; alternatively, brand-name HD oil, CCMC
classification G4 or G5; suffix PD2 is permissible.
The viscosity class depends on outside temperatures.
Temperatures above or below the limits quoted for the individ-
ual SAE classifications are permitted for brief periods only.
Special Oils are approved individually by BMW AG and are
available from your authorised BMW Motorrad dealer.
All engine oils supplied by BMW are subject to regular BMW
quality assurance checks.
BMW does not approve the use of any upper-cylinder lubricants
or similar oil additives.
Engine capacities
if filter is renewed 3.50 l
SAE 40
SAE 10 W-X “Special Oils” (X ≥40)
SAE 10 W-30
SAE 20
SAE 30
SAE 20 W-50
SAE 15 W-50 SAE 15 W-40
SAE 10 W-40
–30 –20 –10
0 10
30
°C
0204060°F–20
SAE 5 W-X “Special Oils” (X ≥40)
20
80
Fuel and lubricants
20k41bkg3.book Seite 67 Mittwoch, 26. Mai 2004 3:33 15