Instruction Manual
Page 3
... the Guide Bar 38 Shroud 39 Cleaning the Air Filter 39 Engine Management 40 M-Tronic 40 Spark Arresting Screen in Muffler 41 Spark Plug 41 Rewind Starter 42 Storing the Machine 42 Checking and Replacing the Chain Sprocket 43 Maintaining and Sharpening the Saw Chain 44 Maintenance and Care 48 { MS 241 C-M Main Parts Specifications Special Accessories Ordering Spare Parts Maintenance and Repairs Disposal STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement...
... the Guide Bar 38 Shroud 39 Cleaning the Air Filter 39 Engine Management 40 M-Tronic 40 Spark Arresting Screen in Muffler 41 Spark Plug 41 Rewind Starter 42 Storing the Machine 42 Checking and Replacing the Chain Sprocket 43 Maintaining and Sharpening the Saw Chain 44 Maintenance and Care 48 { MS 241 C-M Main Parts Specifications Special Accessories Ordering Spare Parts Maintenance and Repairs Disposal STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement...
Instruction Manual
Page 4
... machine or its products. chain oil quantity control Tension the chain Intake air preheating for winter operation Intake air for summer operation Handle heating Operate decompression valve Operate manual fuel pump Symbols in this manual. In addition to the operating instructions, this manual may contain paragraphs that appear in this manual, please contact your STIHL dealer or the STIHL distributor for assistance. 2 MS 241 C-M NOTICE Indicates a risk of the pictograms attached to or embossed on...
... machine or its products. chain oil quantity control Tension the chain Intake air preheating for winter operation Intake air for summer operation Handle heating Operate decompression valve Operate manual fuel pump Symbols in this manual. In addition to the operating instructions, this manual may contain paragraphs that appear in this manual, please contact your STIHL dealer or the STIHL distributor for assistance. 2 MS 241 C-M NOTICE Indicates a risk of the pictograms attached to or embossed on...
Instruction Manual
Page 7
Wear sound barriers (ear plugs or ear mufflers) to help protect your instruction manual). 001BA258 KN MS 241 C-M 5 WARNING Never modify this chain saw chain to rotate. Carrying a chain saw with STIHL chain saws, their hearing checked regularly. Accidental acceleration of the engine can cause the saw in particular that the fuel system is subjected to hear warnings (shouts, alarms, etc.) is damaged. Always engage the chain brake when taking more...
Wear sound barriers (ear plugs or ear mufflers) to help protect your instruction manual). 001BA258 KN MS 241 C-M 5 WARNING Never modify this chain saw chain to rotate. Carrying a chain saw with STIHL chain saws, their hearing checked regularly. Accidental acceleration of the engine can cause the saw in particular that the fuel system is subjected to hear warnings (shouts, alarms, etc.) is damaged. Always engage the chain brake when taking more...
Instruction Manual
Page 8
... is running. Fueling Instructions WARNING Fuel your clothing. Never remove the fuel filler cap while the engine is an extremely flammable fuel. Take care not to cool before starting your chain saw carefully so as it can result from handling, cleaning or an improper attempt at least 10 feet (3 m) from the fuel system. To do not start or run the engine until it to get fuel on the fuel used, the...
... is running. Fueling Instructions WARNING Fuel your clothing. Never remove the fuel filler cap while the engine is an extremely flammable fuel. Take care not to cool before starting your chain saw carefully so as it can result from handling, cleaning or an improper attempt at least 10 feet (3 m) from the fuel system. To do not start or run the engine until it to get fuel on the fuel used, the...
Instruction Manual
Page 9
... hexagonal nut(s) for installation, turn ) - If the saw repaired by a STIHL servicing dealer before starting, particularly the throttle trigger, throttle trigger lockout, stop switch and cutting attachment. inner mark (1) in order to STOP, 0 or †. The Master Control Lever / stop use of the unit and take it normally. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for a while, then switch engine off the chain guard (scabbard) and inspect the chain saw chain...
... hexagonal nut(s) for installation, turn ) - If the saw repaired by a STIHL servicing dealer before starting, particularly the throttle trigger, throttle trigger lockout, stop switch and cutting attachment. inner mark (1) in order to STOP, 0 or †. The Master Control Lever / stop use of the unit and take it normally. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for a while, then switch engine off the chain guard (scabbard) and inspect the chain saw chain...
Instruction Manual
Page 10
... of moisture, pitch, oil, fuel mix, grease or resin in order for starting instructions, see section on the ground. it is particularly important to keep them free of injury. engage that the guide bar and saw when the guide bar is in a cut or kerf. 8 MS 241 C-M Start and operate your chain saw chain may begin to rotate at all other solid surface in a locked (straight) position. If your chain saw without assistance. If...
... of moisture, pitch, oil, fuel mix, grease or resin in order for starting instructions, see section on the ground. it is particularly important to keep them free of injury. engage that the guide bar and saw when the guide bar is in a cut or kerf. 8 MS 241 C-M Start and operate your chain saw chain may begin to rotate at all other solid surface in a locked (straight) position. If your chain saw without assistance. If...
Instruction Manual
Page 11
... other part of your saw and make proper adjustments and repairs. Place your left hand on the rear handle and throttle trigger. With your hands in difficult, overgrown terrain. MS 241 C-M 9 For better footing, clear away fallen branches, scrub and cuttings. Do not let the grip snap back, but guide the starter rope to avoid stumbling. Failure to prevent the bar and chain from the cutting tool...
... other part of your saw and make proper adjustments and repairs. Place your left hand on the rear handle and throttle trigger. With your hands in difficult, overgrown terrain. MS 241 C-M 9 For better footing, clear away fallen branches, scrub and cuttings. Do not let the grip snap back, but guide the starter rope to avoid stumbling. Failure to prevent the bar and chain from the cutting tool...
Instruction Manual
Page 13
... the Master Control Lever to cause cancer, reproductive toxicity, etc. This may be cutting asbestos, immediately stop the engine before putting the chain saw down. clutch, polymer housing components) - From time to time, the catcher may occur if the throttle is depressed for instance, have published lists of substances known to STOP, 0 or †. Begin and continue cutting with a smaller particle size, may pull you are...
... the Master Control Lever to cause cancer, reproductive toxicity, etc. This may be cutting asbestos, immediately stop the engine before putting the chain saw down. clutch, polymer housing components) - From time to time, the catcher may occur if the throttle is depressed for instance, have published lists of substances known to STOP, 0 or †. Begin and continue cutting with a smaller particle size, may pull you are...
Instruction Manual
Page 14
Check in your gas/oil mix ratio is a risk of the saw . WARNING When sawing, make sure that the controls and safety devices are suitable for the use of a chain saw , increased vibration or increased "bottoming" during operation and remain hot for which can include dry vegetation and brush, particularly when weather conditions are hot. You may be replaced in heat radiation, sparks or sound level, thereby...
Check in your gas/oil mix ratio is a risk of the saw . WARNING When sawing, make sure that the controls and safety devices are suitable for the use of a chain saw , increased vibration or increased "bottoming" during operation and remain hot for which can include dry vegetation and brush, particularly when weather conditions are hot. You may be replaced in heat radiation, sparks or sound level, thereby...
Instruction Manual
Page 15
... when using a catalytic converter, always set your instruction manual. WARNING Some STIHL chain saws are equipped with a catalytic converter, which is shut off before doing any maintenance or repair work or cleaning the power tool. Due to this manual. Have the power switched off . WARNING Always stop the engine and make sure it must be securely attached.) A loose connection between spark plug terminal and the ignition wire connector in your STIHL servicing dealer...
... when using a catalytic converter, always set your instruction manual. WARNING Some STIHL chain saws are equipped with a catalytic converter, which is shut off before doing any maintenance or repair work or cleaning the power tool. Due to this manual. Have the power switched off . WARNING Always stop the engine and make sure it must be securely attached.) A loose connection between spark plug terminal and the ignition wire connector in your STIHL servicing dealer...
Instruction Manual
Page 16
... automobile brake, a chain saw chain brake incurs wear each STIHL chain saw to cut wood becomes hard to properly perform its operating characteristics. For these reasons, each time it inoperable. twice a year, Occasional usage - Do not clean your power tool if the muffler is equipped with a complying spark arrester that the risk of this product is responsible for the chain brake on forest-covered, brush-covered or grass-covered land unless the engine's exhaust...
... automobile brake, a chain saw chain brake incurs wear each STIHL chain saw to cut wood becomes hard to properly perform its operating characteristics. For these reasons, each time it inoperable. twice a year, Occasional usage - Do not clean your power tool if the muffler is equipped with a complying spark arrester that the risk of this product is responsible for the chain brake on forest-covered, brush-covered or grass-covered land unless the engine's exhaust...
Instruction Manual
Page 19
... hand guard. 001BA174 KN WARNING Never operate your body. These devices are equipped with an interia Quickstop chain brake. In order for users with the operation of the chain brake. Clutch slippage can cause excessive heat, leading to stop the chain before proceeding and check the operation of your instruction manual entitled "Chain Brake" and the section "Maintenance, Repair and Storing" at idle speed (see above idle speed for the brake. - STIHL reduced kickback bars...
... hand guard. 001BA174 KN WARNING Never operate your body. These devices are equipped with an interia Quickstop chain brake. In order for users with the operation of the chain brake. Clutch slippage can cause excessive heat, leading to stop the chain before proceeding and check the operation of your instruction manual entitled "Chain Brake" and the section "Maintenance, Repair and Storing" at idle speed (see above idle speed for the brake. - STIHL reduced kickback bars...
Instruction Manual
Page 35
... dirt and move freely. The chain brake will operate only if it is subject to use the "cover plate mounting kit" (special accessory). after starting work: Run engine at medium speed (disengage chain brake!) Mounting the cover plate (special accessory) 2410BA013 KN MS 241 C-M 2410BA014 KN N Place the shutter with screws (2) 33 this helps prevent carburetor icing. felling cut. The hand guard must be free from around the cylinder and...
... dirt and move freely. The chain brake will operate only if it is subject to use the "cover plate mounting kit" (special accessory). after starting work: Run engine at medium speed (disengage chain brake!) Mounting the cover plate (special accessory) 2410BA013 KN MS 241 C-M 2410BA014 KN N Place the shutter with screws (2) 33 this helps prevent carburetor icing. felling cut. The hand guard must be free from around the cylinder and...
Instruction Manual
Page 39
... , it at high revs (full throttle off the engine N Move the master control lever to run F N Hold and start the chain saw chain must not come out of the bar groove on the underside of full-throttle operation, allow engine to the stop position 0 N Crank the engine several times with the starter - Short-term storage Wait for an extended period. MS 241 C-M 37 The engine develops its maximum power after finishing work...
... , it at high revs (full throttle off the engine N Move the master control lever to run F N Hold and start the chain saw chain must not come out of the bar groove on the underside of full-throttle operation, allow engine to the stop position 0 N Crank the engine several times with the starter - Short-term storage Wait for an extended period. MS 241 C-M 37 The engine develops its maximum power after finishing work...
Instruction Manual
Page 42
... fundamental engine parameters and components (e.g. rinse the filter from inside to extreme heat N Do not oil the filter N Reinstall filter Installing the air filter 1. 2. do not expose to out under full load 40 MS 241 C-M the carburetor does not have any major hardware. carburation, ignition, timing and valve or port timing) without the addition of the filter housing and simultaneously turn it clockwise until the air filter engages - Manual carburetor adjustments are controlled by...
... fundamental engine parameters and components (e.g. rinse the filter from inside to extreme heat N Do not oil the filter N Reinstall filter Installing the air filter 1. 2. do not expose to out under full load 40 MS 241 C-M the carburetor does not have any major hardware. carburation, ignition, timing and valve or port timing) without the addition of the filter housing and simultaneously turn it clockwise until the air filter engages - Manual carburetor adjustments are controlled by...
Instruction Manual
Page 44
Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. N Do not pull out the rope more than specified. STIHL recommends that you use a biological chain and bar lubricant, e.g. this helps prevent the carburetor diaphragms sticking together. N If you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. Have a damaged starter rope replaced by your dealer before...
Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. N Do not pull out the rope more than specified. STIHL recommends that you use a biological chain and bar lubricant, e.g. this helps prevent the carburetor diaphragms sticking together. N If you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. Have a damaged starter rope replaced by your dealer before...
Instruction Manual
Page 53
... off the bar. 8 Chain Tensioner Permits precise adjustment of chain tension. 9 Bumper Spike Toothed stop for the right hand, located at the front of the saw chain. 6 Chain Sprocket Cover Covers the sprocket. 7 Chain Catcher Helps to reduce the risk of operator contact by the engine and cutting attachment to the operator's hands. (not illustrated) MS 241 C-M 51 Definitions 1 Shroud Lock Lock for starting, operating and stop-engine positions. 20 Throttle Trigger Controls the speed of the engine. when activated...
... off the bar. 8 Chain Tensioner Permits precise adjustment of chain tension. 9 Bumper Spike Toothed stop for the right hand, located at the front of the saw chain. 6 Chain Sprocket Cover Covers the sprocket. 7 Chain Catcher Helps to reduce the risk of operator contact by the engine and cutting attachment to the operator's hands. (not illustrated) MS 241 C-M 51 Definitions 1 Shroud Lock Lock for starting, operating and stop-engine positions. 20 Throttle Trigger Controls the speed of the engine. when activated...
Instruction Manual
Page 57
... scheduled maintenance. The following list specifically defines the emission-related warranted parts: - Fuel Pump MS 241 C-M 55 Manufacturer's Warranty Coverage In the U.S., 1997 and later model year small off-road equipment engines are responsible for the performance of the required maintenance listed in your instruction manual. The warranty repairs will be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that your engine is free...
... scheduled maintenance. The following list specifically defines the emission-related warranted parts: - Fuel Pump MS 241 C-M 55 Manufacturer's Warranty Coverage In the U.S., 1997 and later model year small off-road equipment engines are responsible for the performance of the required maintenance listed in your instruction manual. The warranty repairs will be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that your engine is free...
Instruction Manual
Page 58
... and mixing ratio of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Throttle Housing (if applicable) - Clamps - Your emissions control system may be designed, built, and equipped to meet the State's stringent anti-smog standards. Muffler - Fuel Line Fittings - Limitations This Emission Control Systems Warranty shall not cover any authorized STIHL servicing dealer and present the signed warranty card. Also included may include parts such as the carburetor or fuel-injection...
... and mixing ratio of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Throttle Housing (if applicable) - Clamps - Your emissions control system may be designed, built, and equipped to meet the State's stringent anti-smog standards. Muffler - Fuel Line Fittings - Limitations This Emission Control Systems Warranty shall not cover any authorized STIHL servicing dealer and present the signed warranty card. Also included may include parts such as the carburetor or fuel-injection...
Instruction Manual
Page 60
... defects at any warranted part under warranty. STIHL Incorporated is liable for the part. 4. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners...
... defects at any warranted part under warranty. STIHL Incorporated is liable for the part. 4. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners...