Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playRear shock absorber adjustment
After installing the rear suspension, adjust the spring
pre-load and damping force as follows:
Spring pre-load adjustment
The set length 179.3 Mm (7.06 In) provides the
maximum spring pre-load.
The set length 189.3 Mm (7.45 In) provides the
minimum spring pre-load.
Std position
184.3 ...
Vehicle side view
Note
difference between illustrations and actual
motorcycles may exist depending on the
markets.
Suzuki gsx-r1000 (2009-model)
Right side
Left side ...
Malfunction code and defective condition table
* : Immobilizer system equipped model only. ...