Product Instruction Manual
Page 3
... bicycle handle 10 Fuel 11 Fueling 12 Starting / Stopping the Engine 12 Extra weight 14 Wheels 15 Operating Instructions 16 Replacing the Air Filter 17 Engine Management 17 Adjusting the Carburetor 18 Spark Plug 19 Engine Running Behavior 20 Rewind Starter 20 Storing the Machine 21 Inspections and Maintenance by Dealer 21 Maintenance and Care 22 Main Parts 23 Specifications 24 Special Accessories 25 Maintenance and Repairs 25 STIHL Incorporated Federal Emission Control Warranty Statement 26 Trademarks 28 { MM 55, MM 55...
... bicycle handle 10 Fuel 11 Fueling 12 Starting / Stopping the Engine 12 Extra weight 14 Wheels 15 Operating Instructions 16 Replacing the Air Filter 17 Engine Management 17 Adjusting the Carburetor 18 Spark Plug 19 Engine Running Behavior 20 Rewind Starter 20 Storing the Machine 21 Inspections and Maintenance by Dealer 21 Maintenance and Care 22 Main Parts 23 Specifications 24 Special Accessories 25 Maintenance and Repairs 25 STIHL Incorporated Federal Emission Control Warranty Statement 26 Trademarks 28 { MM 55, MM 55...
Product Instruction Manual
Page 6
... the chapter on "Fuel" of the above -mentioned precautions do not squeeze the handles with STIHL power tools, their hands and fingers. English exposure to vibration are using. Be particularly alert and cautious when wearing hearing protection because your power tool in any of your hearing. Wear sound barriers (ear plugs or ear mufflers) to protect your instruction manual). 4 MM 55, MM 55 C When transporting your...
... the chapter on "Fuel" of the above -mentioned precautions do not squeeze the handles with STIHL power tools, their hands and fingers. English exposure to vibration are using. Be particularly alert and cautious when wearing hearing protection because your power tool in any of your hearing. Wear sound barriers (ear plugs or ear mufflers) to protect your instruction manual). 4 MM 55, MM 55 C When transporting your...
Product Instruction Manual
Page 7
... wiped away. Check for tightness. Take care not to get fuel on the fuel tank opening , the cap is found, do this with this happens, change your machine. If this STIHL cap, raise the grip on the top of the cap and on your power tool in the tank to the closed position (with the top of cap correctly positioned for installation MM 55, MM 55 C 5 Different models may be equipped...
... wiped away. Check for tightness. Take care not to get fuel on the fuel tank opening , the cap is found, do this with this happens, change your machine. If this STIHL cap, raise the grip on the top of the cap and on your power tool in the tank to the closed position (with the top of cap correctly positioned for installation MM 55, MM 55 C 5 Different models may be equipped...
Product Instruction Manual
Page 8
.... KW-MM STIHL PowerSweep 6 MM 55, MM 55 C Use for installation, turn ) - BK-MM cultivator blades with the rotary knob. See also the "Fueling" chapter in position with curved tines - The throttle trigger must move freely and always spring back to your Instruction Manual for additional information. 001BA226 KN Before Starting Before starting throttle lock, slide control / stop use of the gearbox is securely mounted on "Adjusting the Bike Handle." Check that the spark plug boot is correct and change it...
.... KW-MM STIHL PowerSweep 6 MM 55, MM 55 C Use for installation, turn ) - BK-MM cultivator blades with the rotary knob. See also the "Fueling" chapter in position with curved tines - The throttle trigger must move freely and always spring back to your Instruction Manual for additional information. 001BA226 KN Before Starting Before starting throttle lock, slide control / stop use of the gearbox is securely mounted on "Adjusting the Bike Handle." Check that the spark plug boot is correct and change it...
Product Instruction Manual
Page 9
.... MM 55, MM 55 C 7 Maintain good balance and secure footing. Stop the engine and working tool. When you cannot set the correct idle speed, have your STIHL dealer check your hand or fingers and may result in injury to idle. Important Adjustments Warning! Warning! Failure to follow this distance from contact with the rotating working tool, do not wrap the starter rope around your instruction manual. Your power tool is...
.... MM 55, MM 55 C 7 Maintain good balance and secure footing. Stop the engine and working tool. When you cannot set the correct idle speed, have your STIHL dealer check your hand or fingers and may result in injury to idle. Important Adjustments Warning! Warning! Failure to follow this distance from contact with the rotating working tool, do not wrap the starter rope around your instruction manual. Your power tool is...
Product Instruction Manual
Page 11
...! Use the specified spark plug and make a warranty claim for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may also permanently damage the engine. Never test the ignition system with a removed spark plug, since uncontained sparking may be attached.) A loose connection between spark plug boot and the ignition wire connector in serious or fatal injuries. MM 55, MM 55 C 9 Warning! Wear gloves when handling or performing maintenance...
...! Use the specified spark plug and make a warranty claim for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may also permanently damage the engine. Never test the ignition system with a removed spark plug, since uncontained sparking may be attached.) A loose connection between spark plug boot and the ignition wire connector in serious or fatal injuries. MM 55, MM 55 C 9 Warning! Wear gloves when handling or performing maintenance...
Product Instruction Manual
Page 13
... of empty mixing-oil containers only at the pump, first remove the container from static English discharge and resulting fire and/or explosion, do not use in order to operate on unleaded gasoline and the STIHL twostroke engine oil at a mix ratio of 50:1. To reduce the risk of sparks from your power tool and make proper adjustments and repairs. Use mid-grade unleaded gasoline with a manually adjustable carburetor and...
... of empty mixing-oil containers only at the pump, first remove the container from static English discharge and resulting fire and/or explosion, do not use in order to operate on unleaded gasoline and the STIHL twostroke engine oil at a mix ratio of 50:1. To reduce the risk of sparks from your power tool and make proper adjustments and repairs. Use mid-grade unleaded gasoline with a manually adjustable carburetor and...
Product Instruction Manual
Page 14
Always thoroughly shake the mixture in working position - the engine can start 6 STOP-0 - engine off 8 9 N Set the choke lever (8) 12 MM 55, MM 55 C to switch off the engine, push the slide control in the direction of burns or other personal injury from escaping gas vapor and fumes, remove the fuel filler cap carefully so as possible by hand. 1 Throttle trigger lockout 2 Throttle trigger 3 Slide control Slide control positions 4 START - After fueling, tighten fuel cap as securely as to allow any...
Always thoroughly shake the mixture in working position - the engine can start 6 STOP-0 - engine off 8 9 N Set the choke lever (8) 12 MM 55, MM 55 C to switch off the engine, push the slide control in the direction of burns or other personal injury from escaping gas vapor and fumes, remove the fuel filler cap carefully so as possible by hand. 1 Throttle trigger lockout 2 Throttle trigger 3 Slide control Slide control positions 4 START - After fueling, tighten fuel cap as securely as to allow any...
Product Instruction Manual
Page 16
... tighten the weights. N Set choke lever to e N Move the throttle trigger, slide control and throttle trigger lockout to clear the combustion chamber N Replace the spark plug - Switching off the engine N Push the slide control in time after the engine turned over for use original STIHL additional weight. Always use . see "Spark plug" N Dry spark plug N Crank the engine several times with the engine temperature N Restart the engine Choke lever If the choke lever was not returned to do this , pull starter rope briskly - 10 or...
... tighten the weights. N Set choke lever to e N Move the throttle trigger, slide control and throttle trigger lockout to clear the combustion chamber N Replace the spark plug - Switching off the engine N Push the slide control in time after the engine turned over for use original STIHL additional weight. Always use . see "Spark plug" N Dry spark plug N Crank the engine several times with the engine temperature N Restart the engine Choke lever If the choke lever was not returned to do this , pull starter rope briskly - 10 or...
Product Instruction Manual
Page 17
... (4) with a set of the additional weight as needed. Using other wheels can cause damage to the machine and personal injuries. are already attached to the MultiEngine, then additional parts are attached to the MultiEngine To simplify installation, turn the machine so that maintenance and repair work be retrofitted with the hexagon head bolt (3) in the frame N Push the frame onto the flange MM 55, MM 55 C 15
... (4) with a set of the additional weight as needed. Using other wheels can cause damage to the machine and personal injuries. are already attached to the MultiEngine, then additional parts are attached to the MultiEngine To simplify installation, turn the machine so that maintenance and repair work be retrofitted with the hexagon head bolt (3) in the frame N Push the frame onto the flange MM 55, MM 55 C 15
Product Instruction Manual
Page 18
... at high revs (full throttle off load) for the engine to 15 tank fillings. is already attached to bed in during this case, have to the MultiEngine, then additional parts are not needed during the break-in various positions. English N Insert the bolt (2) with the screws (7) in order to run at idle speed so that maintenance and repair work , fold in the wheels. 8 N Loosen knob (8) N Engage knob in...
... at high revs (full throttle off load) for the engine to 15 tank fillings. is already attached to bed in during this case, have to the MultiEngine, then additional parts are not needed during the break-in various positions. English N Insert the bolt (2) with the screws (7) in order to run at idle speed so that maintenance and repair work , fold in the wheels. 8 N Loosen knob (8) N Engage knob in...
Product Instruction Manual
Page 19
...noticeable loss of engine power 4 3 English Engine Management Exhaust emissions are controlled by the design of any damaged parts. N Insert air filter (3) in the filter housing (4) N Refit the filter cover and screw it down MM 55, MM 55 C 17 replace if necessary N Set choke lever to g N Remove screw (1) N Remove filter cover (2) N Remove coarse dirt from inside the filter cover and around the filter Replace any major hardware. 469BA037 KN 469BA038 KN 2 1 N Remove the air filter (3) N Check the air filter - carburation, ignition, timing and valve or port timing) without the addition...
...noticeable loss of engine power 4 3 English Engine Management Exhaust emissions are controlled by the design of any damaged parts. N Insert air filter (3) in the filter housing (4) N Refit the filter cover and screw it down MM 55, MM 55 C 17 replace if necessary N Set choke lever to g N Remove screw (1) N Remove filter cover (2) N Remove coarse dirt from inside the filter cover and around the filter Replace any major hardware. 469BA037 KN 469BA038 KN 2 1 N Remove the air filter (3) N Check the air filter - carburation, ignition, timing and valve or port timing) without the addition...
Product Instruction Manual
Page 20
Standard position N Switch off the engine N Mount MultiTool N Check the air filter - see "Inspection and maintenance by the servicing dealer" N Turn the high speed screw (H) counterclockwise as far as possible At sea level N Turn the high speed screw (H) counterclockwise (richer) - max. 3/4 turn N Carefully turn the low speed adjusting screw (L) clockwise until the engine runs smoothly - replace if necessary N Have the spark arrestor (present only in all operating states. value Turn the high speed screw (H) approx. 1/4 turn counterclockwise N Start the engine and let it is ...
Standard position N Switch off the engine N Mount MultiTool N Check the air filter - see "Inspection and maintenance by the servicing dealer" N Turn the high speed screw (H) counterclockwise as far as possible At sea level N Turn the high speed screw (H) counterclockwise (richer) - max. 3/4 turn N Carefully turn the low speed adjusting screw (L) clockwise until the engine runs smoothly - replace if necessary N Have the spark arrestor (present only in all operating states. value Turn the high speed screw (H) approx. 1/4 turn counterclockwise N Start the engine and let it is ...
Product Instruction Manual
Page 21
... a servicing dealer. Remove the spark plug N Move the slide control to start or runs poorly at part load. 232BA081 KN N Unplug spark plug boot (1) N Unscrew spark plug MM 55, MM 55 C 19 N Check electrode gap (A) and readjust if necessary - see "Specifications". Dirty air filter. - N Turn the low speed screw (L) clockwise (approx. 1/4 turn in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of spark plug: - Fit a new spark plug after adjustment, have caused fouling of the spark plug. N Use only resistor type...
... a servicing dealer. Remove the spark plug N Move the slide control to start or runs poorly at part load. 232BA081 KN N Unplug spark plug boot (1) N Unscrew spark plug MM 55, MM 55 C 19 N Check electrode gap (A) and readjust if necessary - see "Specifications". Dirty air filter. - N Turn the low speed screw (L) clockwise (approx. 1/4 turn in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of spark plug: - Fit a new spark plug after adjustment, have caused fouling of the spark plug. N Use only resistor type...
Product Instruction Manual
Page 22
... muffler checked for contamination (carbonization) by STIHL. To help prolong the wear life of the guide bushing. N Do not pull out the rope more than specified. see chapter on "Starting / Stopping the Engine." N Screw home the spark plug, fit the boot and press it back into the housing slowly - Installing the spark plug 000BA071 KN If engine running behavior is unsatisfactory even though the air filter is clean and the carburetor...
... muffler checked for contamination (carbonization) by STIHL. To help prolong the wear life of the guide bushing. N Do not pull out the rope more than specified. see chapter on "Starting / Stopping the Engine." N Screw home the spark plug, fit the boot and press it back into the housing slowly - Installing the spark plug 000BA071 KN If engine running behavior is unsatisfactory even though the air filter is clean and the carburetor...
Product Instruction Manual
Page 23
... N Drain and clean the fuel tank in a well ventilated place N Ensure that you have the spark arrestor in Muffler N If the engine is down on power, have servicing and repair work carried out exclusively by Dealer Maintenance Work STIHL recommends that the fuel is dry, this helps to the cylinder fins and air filter N Remove, clean and inspect the working tool N Store machine in the fuel tank replaced every year. Spark Arrestor in the muffler checked...
... N Drain and clean the fuel tank in a well ventilated place N Ensure that you have the spark arrestor in Muffler N If the engine is down on power, have servicing and repair work carried out exclusively by Dealer Maintenance Work STIHL recommends that the fuel is dry, this helps to the cylinder fins and air filter N Remove, clean and inspect the working tool N Store machine in the fuel tank replaced every year. Spark Arrestor in the muffler checked...
Product Instruction Manual
Page 24
...clean Carburetor Check idle adjustment, the working tool must be shortened accordingly when working for cooling air Spark arrestor in muffler visual inspection X clean have checked by a specialist dealer 1) X have them replaced by a specialist dealer 1) All accessible screws, nuts and bolts (not adjusting screws) retighten Safety information sticker replace 1) STIHL recommends STIHL servicing dealers 22 before starting work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as required X X X X X X X X X X X X X X X X X MM 55, MM...
...clean Carburetor Check idle adjustment, the working tool must be shortened accordingly when working for cooling air Spark arrestor in muffler visual inspection X clean have checked by a specialist dealer 1) X have them replaced by a specialist dealer 1) All accessible screws, nuts and bolts (not adjusting screws) retighten Safety information sticker replace 1) STIHL recommends STIHL servicing dealers 22 before starting work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as required X X X X X X X X X X X X X X X X X MM 55, MM...
Product Instruction Manual
Page 26
... Throttle Trigger Controls the speed of the engine. 12 Handlebar For holding and controlling the unit with the right hand during operation. 13 Knob Locks the handlebar in the selected position. 14 Throttle Cable Retainer Secures the throttle cable to the frame. 15 Loop Handle For transporting the unit. 16 Fuel Filler Cap For closing the fuel tank. 17 Air Filter Cover Covers and protects the air filter element. 18 Choke Lever Eases engine starting by enriching mixture. 19 Carrying Handle...
... Throttle Trigger Controls the speed of the engine. 12 Handlebar For holding and controlling the unit with the right hand during operation. 13 Knob Locks the handlebar in the selected position. 14 Throttle Cable Retainer Secures the throttle cable to the frame. 15 Loop Handle For transporting the unit. 16 Fuel Filler Cap For closing the fuel tank. 17 Air Filter Cover Covers and protects the air filter element. 18 Choke Lever Eases engine starting by enriching mixture. 19 Carrying Handle...
Product Instruction Manual
Page 28
... responsible for the performance of the required maintenance listed in your engine is free from defects in materials and workmanship which is defective, the part will be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that your instruction manual. Owner's Warranty Responsibilities As the small off -road equipment engine will be hoses, and connectors and...
... responsible for the performance of the required maintenance listed in your engine is free from defects in materials and workmanship which is defective, the part will be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that your instruction manual. Owner's Warranty Responsibilities As the small off -road equipment engine will be hoses, and connectors and...
Product Instruction Manual
Page 29
... the recommended 2-stroke fuel-oil English mixture (see also instruction "Fuel"). Fuel Cap - Intake Manifold - Choke (Cold Start Enrichment System) - Fasteners Where to make a Claim for Warranty Service Bring the product to any authorized STIHL servicing dealer or warranty station. Limitations This Emission Control Systems Warranty shall not cover any of the following list specifically defines the emission-related warranted parts: - Air Filter - Any manufacturer-approved or equivalent replacement part may be performed either...
... the recommended 2-stroke fuel-oil English mixture (see also instruction "Fuel"). Fuel Cap - Intake Manifold - Choke (Cold Start Enrichment System) - Fasteners Where to make a Claim for Warranty Service Bring the product to any authorized STIHL servicing dealer or warranty station. Limitations This Emission Control Systems Warranty shall not cover any of the following list specifically defines the emission-related warranted parts: - Air Filter - Any manufacturer-approved or equivalent replacement part may be performed either...