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 playEvaporative emission control system
removal and installation (only for e-33)
Hose
removal
Lift and support the fuel tank. Refer to “fuel tank
removal and installation” in section 1g (page 1g-
9).
Remove the frame cover assembly. Refer to “exterior parts removal and
installation” in section 9d .
Remove the evap hoses as shown in the evap canister h ...
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 ...
Regulator / rectifier inspection
Inspect the regulator/rectifier in the following procedures:
turn the ignition switch off.
Disconnect the regulator/rectifier couplers. Refer to “regulator /
rectifier removal and installation” .
Measure the voltage between the terminals using the multi-circuit
tester ...