Stihl 4180 Series Service Manual

Series 4180 Powerhead 17
8.1 Tools, Servicing Aids
– Socket, T27x125 – 0812 542 2104
– Setting gauge – 4118 890 6401
– Locking screw – 4282 890 2700
– Puller – 4119 890 4501
– Torque wrench – 5910 890 0302
– Torque wrench – 5910 890 0312
– Screwdriver, T20 – 5910 890 2301
– Screwdriver, T27x200 – 5910 890 2415
– Socket, 13 mm, long – 5910 893 2804
– ZAT 4 ignition system tester – 5910 850 4503
– ZAT 3 ignition system tester – 5910 850 4520
– OH 723 press fluid – 0781 957 9000
– Standard commercial solvent-based degreasant
containing no chlorinated or halogenated
hydrocarbons
8.2 Removing the Flywheel
N Remove the shroud, @ 4.2.
N Remove the fan housing, @ 7.1
N Pull the boot (14) off the spark plug (16).
N Unscrew the spark plug (16).
N Fit the locking screw 4282 890 2700 (25).
N Remove the clutch, @ 9.2.
N Unscrew the nut (11).
8 Ignition System
13
9
7
D5x28
(9 Nm / 80 lbf. in.)
6
5
8
2
3
4
13
18
17
16
M10x1
(12 Nm / 106 lbf. in.)
P4x10 (0,8 Nm / 7 lbf. in.) 1
12
D4x18 (4,5 Nm / 40 lbf. in.)
15
14
M8x1 (17 Nm / 150 lbf. in.) 11
10
0000-GXX-1929-A0
25
0000-GXX-1966-A0

Stihl 4180 Series Specifications

General

Brand	Stihl
Model	4180 Series
Category	Engine
Language	English