BT 131 11
9.1 Tools, Servicing Aids
– Socket, T27x125 – 0812 542 2104
– Torque wrench – 5910 890 0302
– Screwdriver, T27x200 – 5910 890 2415
– STIHL gear grease – 0781 120 1118
– Dirko HT red sealant – 0783 830 2000
9.2 Removing Clutch Housing with Gearbox
N Preparations, @ 3.1.
N Remove handlebar together with control handle, @ 
5.2.
N Remove the powerhead, @ 7.2.
N Take out the screws (8).
N Lift clutch housing (1) with gearbox (4) out of the 
handle frame (7).
9.3 Installing Clutch Housing with Gearbox
N Fit clutch housing (1) with gearbox (4) in the handle 
frame (7) so that the screw plug (9) faces the narrow 
side (arrow) of the base plate.
N Insert and tighten down the screws (8).
N Install the powerhead, @ 7.2.
N Install handlebar together with control handle, @ 5.7.
9.4 Removing the Clutch Housing from the Gearbox
N Preparations, @ 3.1.
N Remove handlebar together with control handle, @ 
5.2.
N Remove the powerhead, @ 7.2.
N Remove clutch housing together with gearbox, @ 
9.2.
9 Clutch Housing with Gearbox, Handle Frame
1
2
3
4
7
5 M5x52 (8 Nm / 71 lbf. in.)
8 M6x18 (10 Nm / 89 lbf. in.)
6 M5x28 (8 Nm / 71 lbf. in.)
M5x52 (8 Nm / 71 lbf. in.) 5
0000-GXX-2705-A0
9
7
4
0000-GXX-2688-A0