BT 1318
7.1 Special Servicing Tools, Servicing Aids
– Socket, T27 – 0812 542 2104
– Torque wrench – 5910 890 0302
– Screwdriver, T27x200 – 5910 890 2415
– Open-end wrench, 8 mm
7.2 Removing the Powerhead
N Preparations, @ 3.1.
N Remove handlebar together with control handle and 
elbow, @ 5.2.
N Disengage the auger brake.
N Loosen the screws (2).
N Pull out the auger brake lever (1).
N Unscrew the nuts (3).
N Lift the powerhead (5) off the clutch housing (4).
7.3 Removing and Installing the Clutch
See ‘Series 4180 Powerhead’ service manual.
7.4 Disassembling and Assembling the Powerhead
Refer to ‘Series 4180 Powerhead’ service manual for 
diagnosis and repair procedures on powerhead.
7.5 Installing the Powerhead
N Position the powerhead (5) on the clutch housing (4).
N Fit the nuts (3) on the collar screws in the powerhead 
(5) and tighten them down.
N Push the auger brake lever (1) into place.
N Tighten down the screws (2).
N Install the control handle, @ 5.6.
N Install handlebar together with control handle and 
elbow, @ 5.7.
7 Powerhead
4
1
5
2
3 M5 (7,5 Nm / 66 lbf. in.)
0000-GXX-2677-A0