Stihl BR 550 Technical Guide - Page 22

Andreas Stihl Ag & Co. Kg, 2005 - fuel filter

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Page 22 Technical Information 08.2005 5.10 Repair times The repair times are specified for trained specialist personnel and a fully equipped customer service repair shop. The repair times are specified in minutes. 5.11 Location of the serial number The serial number is on the cylinder below the valve cover. Repair procedure 1 Removing and refitting the engine 2 Crankcase, pressure test* 3 Pressure testing the crankshaft, bearings* 4 Pressure testing the O-rings* 5 Testing the crankcase for leaks, trial run 6 Cylinder, piston, pressure test * 7 Ignition system, contact 8 Fuel supply, tank vent, test run 9 Manifold or flange, pressure test 10 Carburetor, testing* 11 Blower tube and throttle control 12 Starter with trial run 13 Clutch, trial run 14 Muffler 15 Air filter 16 Stop switch with trial run 17 Clutch housing 18 Drive tube 19 Replace gearhead or bearing housing 20 Limit stop or deflector 21 Drive shaft 22 Fuel tank 23 Test the compression pressure 24 Set valve clearance 25 Replace crankcase, bottom half 26 Replace crankshaft 27 Replace cylinder, piston 28 Oil supply 29 Oil pump, trial run 30 Back plate 31 Strap 32 Fan housing 33 Fanwheel 34 Pleated hose with nozzle and control handle 35 Arrester * Trial run under load BR 500 BR 550 BR 600 60 100 100 - 40 - 15 15 10 30 10 10 - 10 5 10 - - - - - 10 10 10 150 160 180 - - 5 5 50 30 30 30 © ANDREAS STIHL AG & Co. KG, 2005 Technical Documentation D1/MTK-ru TI_08_2005_11_01_02.fm

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Page 22
Technical Information
08.2005
TI_08_2005_11_01_02.fm
5.10
Repair times
The repair times are specified for trained specialist
personnel and a fully equipped customer service
repair shop.
The repair times are specified in minutes.
5.11
Location of the serial number
The serial number is on the cylinder below the valve
cover.
©
ANDREAS STIHL AG & Co. KG, 2005
Technical Documentation
D1/MTK-ru
Repair procedure
BR 500
BR 550
BR 600
1
Removing and refitting the engine
60
2
Crankcase, pressure test*
100
3
Pressure testing the crankshaft,
bearings*
100
4
Pressure testing the O-rings*
–
5
Testing the crankcase for leaks,
trial run
40
6
Cylinder, piston, pressure test *
–
7
Ignition system, contact
15
8
Fuel supply, tank vent, test run
15
9
Manifold or flange, pressure test
10
10
Carburetor, testing*
30
11
Blower tube and throttle control
10
12
Starter with trial run
10
13
Clutch, trial run
–
14 Muffler
10
15
Air filter
5
16
Stop switch with trial run
10
17
Clutch housing
–
18
Drive tube
–
19
Replace gearhead or bearing
housing
–
20
Limit stop or deflector
–
21
Drive shaft
–
22
Fuel tank
10
23
Test the compression pressure
10
24
Set valve clearance
10
25
Replace crankcase, bottom half
150
26
Replace crankshaft
160
27
Replace cylinder, piston
180
28
Oil supply
–
29
Oil pump, trial run
–
30
Back plate
5
31 Strap
5
32
Fan housing
50
33 Fanwheel
30
34
Pleated hose with nozzle and
control handle
30
35 Arrester
30
* Trial run under load