With the STIHL KM 91 R petrol KombiEngine, you can carry out a wide range of professional garden and landscape maintenance tasks. The traction and high torque of its STIHL 4-MIX® engine enables you to work effectively – and the expanded fuel tank means you can keep working without interruption even for longer work intervals. Smooth starting of the STIHL KM 91 R KombiEngine is aided by the manual fuel pump, which can reduce the number of starting strokes required.