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Pull the chain back at the rear-
most point of the sprocket.
The tips of the sprocket teeth
must remain inside the chain
links.
If the chain can be pulled back
far enough to expose the tips of
the sprocket teeth:
Consult a specialist workshop,
preferably an authorised BMW
Motorrad dealer.
WheelsRecommended tyresFor each size of tyre BMW Mo-
torrad tests and classifies as
roadworthy certain makes. BMW
Motorrad cannot assess the suit-
ability or provide any guarantee
of road safety for other tyres.
BMW Motorrad recommends
using only tyres tested by BMW
Motorrad.
You can obtain detailed informa-
tion from your authorised BMW
Motorrad dealer or on the Inter-
net at www.bmw-motorrad.com.Removing front wheelPlace the motorcycle on a suit-
able auxiliary stand. BMW Mo-
torrad recommends the BMW
Motorrad auxiliary stand.
Install the auxiliary stand
( 76) with OE BMW Motorrad ABS:
Remove screw 1of the ABS
sensor and remove the ABS
sensor from the holder.
Use a suitable auxiliary stand to
lift the front wheel. BMW Mo-
torrad recommends the BMW
Motorrad front wheel stand.
Install the front wheel stand
( 77)
870zMaintenance
Page 106 of 126
BrakesType of front brakeHydraulically operated single-disc brake with 2-
piston floating caliper and fixed disc
Brake-pad material, front Organic material
Type of rear brake Hydraulically operated single-disc brake with 1-
piston floating caliper and fixed disc
Brake-pad material, rear Organic materialWheels and tyresTyre combinations recommended at time of going
to press (As at: 01.06.2007)front: Metzeler Tourance, 100/90 - 19 (57S)
rear: Metzeler Tourance, 130/80 - 17 (65S)
You can obtain an up-to-date list of approved
tyres from your authorised BMW Motorrad dealer
or on the Internet at "www.bmw-motorrad.com".
Front wheel
Front wheel, type Spoked wheel
Front wheel rim size 2.50" x 19"
Tyre designation, front 100 / 90 - 19
10104zTechnical data
Page 107 of 126
Rear wheel
Rear wheel typeSpoked wheel
Rear wheel rim size 3.00" x 17"
Tyre designation, rear 130 / 80 - 17
Tyre pressures
Tyre pressure, front 1.9 bar, one-up, tyre cold
2 bar, two-up and/or with luggage, tyre cold
Tyre pressure, rear 2.1 bar, one-up, tyre cold
2.3 bar, two-up and/or with luggage, tyre coldElectricsElectrical rating of on-board socket
with OE BMW Motorrad ABS or with OA
Power socket: 5A
Fuses Plug-in "Minifuses" with ratings of 7.5 A and 15 A with OE BMW Motorrad ABS: Plug-in "Minifuses" with ratings of 10 A, 20 A and 30 A
10105zTechnical data