Stihl 4180 Series - 10 Intake System; Tools, Servicing Aids; Disassembling the Intake System

Series 4180 Powerhead 23
10.1 Tools, Servicing Aids
– Screwdriver – 0000 890 2305
– Socket, T27x125 – 0812 542 2104
– Screwdriver, T27x200 – 5910 890 2415
– Torque wrench – 5910 890 0302
– Torque wrench – 5910 890 0312
– Screwdriver, Q-SW 8x200 – 5910 890 2420
10.2 Disassembling the Intake System
N Remove the shroud, @ 4.2.
N Remove the filter element (13).
N Remove the nuts (14).
N Pull the hose (2) off the filter housing (12).
N Remove the filter housing (12).
N Remove the gasket (11).
N Use screwdriver 0000 890 2305 to unhook throttle
rod (8) from carburetor’s throttle lever.
N Pull hoses (3, 4) off the carburetor.
N Pull impulse hose (1) off the carburetor.
N Remove the carburetor (10).
N Remove the gasket (9).
10 Intake System
5
6
7
8
9
16
10
11
12
2
3
4
1
13
M5 (2 Nm / 18 lbf. in.) 14
15
D5x28
(9 Nm / 80 lbf. in.)
0000-GXX-1906-A0
8
0000-GXX-1907-A0