Instruction Manual
Page 2
...Drive, Chain Brake, Chain Tensioner 9 3.3 Chain Lubrication 11 3.4 Rewind Starter 12 3.5 Ignition System 14 3.6 Carburetor 15 3.7 Engine 18 4. Control Levers 71 10.1 Master Control Lever 71 10.1.1 Removing and Installing 71 10.2 Throttle Trigger/ Lockout Lever 72 10.3 Throttle...Stop Buffers 68 Buffers on Machines with Manual Fuel Pump 85 12.5 Carburetor 88 12.5.1 Leakage Test 89 RA_737_00_01_01 MS 231, MS 231 C, MS 251, MS 251 C q © ANDREAS STIHL AG & Co. QuickStop Super 73 10.3.1 Switch Lever QuickStop Super 74 10.3.2 Lockout Lever - KG, 2010 ...
...Drive, Chain Brake, Chain Tensioner 9 3.3 Chain Lubrication 11 3.4 Rewind Starter 12 3.5 Ignition System 14 3.6 Carburetor 15 3.7 Engine 18 4. Control Levers 71 10.1 Master Control Lever 71 10.1.1 Removing and Installing 71 10.2 Throttle Trigger/ Lockout Lever 72 10.3 Throttle...Stop Buffers 68 Buffers on Machines with Manual Fuel Pump 85 12.5 Carburetor 88 12.5.1 Leakage Test 89 RA_737_00_01_01 MS 231, MS 231 C, MS 251, MS 251 C q © ANDREAS STIHL AG & Co. QuickStop Super 73 10.3.1 Switch Lever QuickStop Super 74 10.3.2 Lockout Lever - KG, 2010 ...
Instruction Manual
Page 19
Ignition system Condition Cause Engine does not start easily, stalls Oil seals in fan housing dirty Clean air inlet on fan housing 18 MS 231, MS 231 C, MS 251, MS 251 C Carburetor - Air filter - Fuel system - Engine overheating Insufficient cylinder cooling. Air inlets in fan housing blocked or cooling fins on the engine: - Engine does not ...
Ignition system Condition Cause Engine does not start easily, stalls Oil seals in fan housing dirty Clean air inlet on fan housing 18 MS 231, MS 231 C, MS 251, MS 251 C Carburetor - Air filter - Fuel system - Engine overheating Insufficient cylinder cooling. Air inlets in fan housing blocked or cooling fins on the engine: - Engine does not ...
Instruction Manual
Page 111
... tester - Testing engine and carburetor for leaks Testing carburetor for leaks Testing carburetor for leaks Testing engine for assembly stand 17 Ignition system tester, ZAT 4 18 Ignition system tester, ZAT 3 Part No. 0000 850 1300 0000 855 9200 1110 141 8600 0000 855 8106 0000 890 2201 0000 893 5904 0812... seal (clutch side/ignition side) Spark plug 1) Protecting the oil seal (ignition side) Clamping machine to assembly stand Testing ignition system Testing ignition system 110 MS 231, MS 231 C, MS 251, MS 251 C Nipple -
... tester - Testing engine and carburetor for leaks Testing carburetor for leaks Testing carburetor for leaks Testing engine for assembly stand 17 Ignition system tester, ZAT 4 18 Ignition system tester, ZAT 3 Part No. 0000 850 1300 0000 855 9200 1110 141 8600 0000 855 8106 0000 890 2201 0000 893 5904 0812... seal (clutch side/ignition side) Spark plug 1) Protecting the oil seal (ignition side) Clamping machine to assembly stand Testing ignition system Testing ignition system 110 MS 231, MS 231 C, MS 251, MS 251 C Nipple -
Instruction Manual
Page 112
... 5910 893 8800 Application Rem. Removing bar mounting studs Removing flywheel Add-on clutch shoes Holding saw for releasing only. MS 231, MS 231 C, MS 251, MS 251 C 111 Sealing exhaust port for leakage test 0.5 to 18 Nm 6 to 80 Nm Installing hookless snap rings in piston Sleeve for installing tool 10 Adjusting the carburetor IS-P screws...
... 5910 893 8800 Application Rem. Removing bar mounting studs Removing flywheel Add-on clutch shoes Holding saw for releasing only. MS 231, MS 231 C, MS 251, MS 251 C 111 Sealing exhaust port for leakage test 0.5 to 18 Nm 6 to 80 Nm Installing hookless snap rings in piston Sleeve for installing tool 10 Adjusting the carburetor IS-P screws...