Stihl BT 121 - Main Parts and Controls

27BT 121
English / USA
1 Starter grip
2 Carburetor adjusting screws
3 Air filter cover
4 Fuel tank filler cap
5 Muffler (with spark
arresting screen)
6 Slide control
7 Throttle trigger interlock
8 Throttle trigger
9 Spark plug boot
10 Screw plug
11 Drilling spindle
12 Fuel pump
13 Choke knob
14 Auger brake lever
15 Padding
Main Parts and Controls