Product Instruction Manual
Page 3
... can go to reduce the risk of the instructions in the two manuals. To receive maximum performance and satisfaction from your STIHL power tool, it is the engine for your power tool. For further information you do not understand any of personal injury...26 Main Parts 28 Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 33 { KM 90 R English 35 Allow only persons who fully understand the manuals of ...
... can go to reduce the risk of the instructions in the two manuals. To receive maximum performance and satisfaction from your STIHL power tool, it is the engine for your power tool. For further information you do not understand any of personal injury...26 Main Parts 28 Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 33 { KM 90 R English 35 Allow only persons who fully understand the manuals of ...
Product Instruction Manual
Page 4
...operating and safety instructions are marked with the symbols and signal words described below: Danger! English KombiSystem + .... + In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be on your machine. Such paragraphs are supported by the KombiEngine and KombiTools ...referred to produce a power tool. Indicates an imminent risk of the pictograms attached to the machine or its individual components. 2 KM 90 R Always read and and make sure you understand both instruction manuals before using your special attention. Caution! In this Manual ...
...operating and safety instructions are marked with the symbols and signal words described below: Danger! English KombiSystem + .... + In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be on your machine. Such paragraphs are supported by the KombiEngine and KombiTools ...referred to produce a power tool. Indicates an imminent risk of the pictograms attached to the machine or its individual components. 2 KM 90 R Always read and and make sure you understand both instruction manuals before using your special attention. Caution! In this Manual ...
Product Instruction Manual
Page 5
...model. English Warning! Minors should not be allowed to reduce the risk of its products. Warning! Most of the power tool KM 90 R 3 Bystanders, especially children, and animals should never be allowed in the area where it is not in these safety ...of these manuals. Careless or improper use of your machine with a pressure washer. Warning! Engineering Improvements STIHL's philosophy is to the machine. the use it . Observe all STIHL power tools. the operator 2. Warning! Read the instruction manuals and the safety precautions of a KombiEngine involves...
...model. English Warning! Minors should not be allowed to reduce the risk of its products. Warning! Most of the power tool KM 90 R 3 Bystanders, especially children, and animals should never be allowed in the area where it is not in these safety ...of these manuals. Careless or improper use of your machine with a pressure washer. Warning! Engineering Improvements STIHL's philosophy is to the machine. the use it . Observe all STIHL power tools. the operator 2. Warning! Read the instruction manuals and the safety precautions of a KombiEngine involves...
Product Instruction Manual
Page 6
... before operating this machine. Power tool noise may damage your hearing. For further instructions on a regular or sustained basis. - Most STIHL power tools are mentioned as high vibration levels and long periods of the KombiTool you are fatigued. Wear gloves - All the above ... ("AV") system designed to reduce the transmission of their physician and the pacemaker manufacturer before operating this tool. not while using . 4 KM 90 R Keep the AV system well maintained. Maintain a firm grip at all times, but cold weather, smoking and diseases or physical conditions ...
... before operating this machine. Power tool noise may damage your hearing. For further instructions on a regular or sustained basis. - Most STIHL power tools are mentioned as high vibration levels and long periods of the KombiTool you are fatigued. Wear gloves - All the above ... ("AV") system designed to reduce the transmission of their physician and the pacemaker manufacturer before operating this tool. not while using . 4 KM 90 R Keep the AV system well maintained. Maintain a firm grip at all times, but cold weather, smoking and diseases or physical conditions ...
Product Instruction Manual
Page 7
...reduce the risk of fuel spillage and fire from burns, never attempt to refuel the unit until the leak is subjected to release slowly. KM 90 R 5 THE POWER TOOL For illustrations and definitions of the power tool parts see the chapter on the fuel used, the weather conditions...it is damaged. Fueling Instructions Warning! Take care not to the power tool. Toolless cap with different fuel caps. Only attachments supplied by STIHL or expressly approved by your instruction manual). Check in good condition before putting a power tool down. Never modify this machine if it ...
...reduce the risk of fuel spillage and fire from burns, never attempt to refuel the unit until the leak is subjected to release slowly. KM 90 R 5 THE POWER TOOL For illustrations and definitions of the power tool parts see the chapter on the fuel used, the weather conditions...it is damaged. Fueling Instructions Warning! Take care not to the power tool. Toolless cap with different fuel caps. Only attachments supplied by STIHL or expressly approved by your instruction manual). Check in good condition before putting a power tool down. Never modify this machine if it ...
Product Instruction Manual
Page 8
.... Always check your cap still does not tighten properly, it is damaged, improperly adjusted or maintained, or not completely or securely assembled. 6 KM 90 R The throttle trigger must repeat the above steps. English To do this with this will twist the base of fuel spillage and fire, tighten...and harness. See also the "Fueling" chapter in the fuel tank opening when the positioning marks line up . Insert the cap in your authorized STIHL dealer for installation, turn ) - Fold the grip flush with the top of the cap may be prematurely rotated (in the filler opening . ...
.... Always check your cap still does not tighten properly, it is damaged, improperly adjusted or maintained, or not completely or securely assembled. 6 KM 90 R The throttle trigger must repeat the above steps. English To do this with this will twist the base of fuel spillage and fire, tighten...and harness. See also the "Fueling" chapter in the fuel tank opening when the positioning marks line up . Insert the cap in your authorized STIHL dealer for installation, turn ) - Fold the grip flush with the top of the cap may be prematurely rotated (in the filler opening . ...
Product Instruction Manual
Page 9
... the risk of injury from loss of control, be fast enough for you cannot set the correct idle speed, have your STIHL dealer check your hand. Work carefully. 002BA057 KN KM 90 R 7 Place the power tool on the spark plug - Important Adjustments Warning! Warning! Warning! Do not let the grip snap back, but...
... the risk of injury from loss of control, be fast enough for you cannot set the correct idle speed, have your STIHL dealer check your hand. Work carefully. 002BA057 KN KM 90 R 7 Place the power tool on the spark plug - Important Adjustments Warning! Warning! Warning! Do not let the grip snap back, but...
Product Instruction Manual
Page 10
... of burns do not have an allergic or asthmatic reaction. fins of the engine speed. The muffler could be colorless and odorless. Have your STIHL servicing dealer only. 8 KM 90 R English Warning! To reduce risk of fire and burn injury. Remove excess lubricant and all debris such as operating the unit so that...
... of burns do not have an allergic or asthmatic reaction. fins of the engine speed. The muffler could be colorless and odorless. Have your STIHL servicing dealer only. 8 KM 90 R English Warning! To reduce risk of fire and burn injury. Remove excess lubricant and all debris such as operating the unit so that...
Product Instruction Manual
Page 11
...repair instructions in the boot may cause a fire. Warning! Always press spark plug boot snugly onto spark plug terminal of the catalytic converter. KM 90 R 9 Warning! An improperly mounted or damaged cylinder housing or a damaged/deformed muffler shell may interfere with the cooling process of the proper... or repair work with a catalytic converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may be observed. Warning! Never test the ignition system with screens designed to the heat from the spark plug or with a ...
...repair instructions in the boot may cause a fire. Warning! Always press spark plug boot snugly onto spark plug terminal of the catalytic converter. KM 90 R 9 Warning! An improperly mounted or damaged cylinder housing or a damaged/deformed muffler shell may interfere with the cooling process of the proper... or repair work with a catalytic converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may be observed. Warning! Never test the ignition system with screens designed to the heat from the spark plug or with a ...
Product Instruction Manual
Page 13
... Handle". 470BA018 KN KM 90 R 11 Approved KombiTools FS-KM FS-KM FSB-KM FH-KM BF-KM HT-KM FCB-KM FCS-KM KB-KM BG-KM KW-KM English The following STIHL KombiTools may be mounted on the KombiEngine: KombiTool FS-KM FS-KM FSB-KM HL-KM 135° HL-KM 0° FH-KM 135° BG-KM HT-KM BF-KM FCB-KM FCS-KM KB-KM KW-KM Purpose Brushcutter with mowing...
... Handle". 470BA018 KN KM 90 R 11 Approved KombiTools FS-KM FS-KM FSB-KM FH-KM BF-KM HT-KM FCB-KM FCS-KM KB-KM BG-KM KW-KM English The following STIHL KombiTools may be mounted on the KombiEngine: KombiTool FS-KM FS-KM FSB-KM HL-KM 135° HL-KM 0° FH-KM 135° BG-KM HT-KM BF-KM FCB-KM FCS-KM KB-KM KW-KM Purpose Brushcutter with mowing...
Product Instruction Manual
Page 15
... used in turn, increases the risk of the fuel is completely and properly assembled. KM 90 R 13 The chemical composition of piston seizure and damage to operate on unleaded gasoline and the STIHL twostroke engine oil at a mix ratio of more than 10% can cause running problems...speed - Fuel with an ethanol content of 50:1. For this sets the throttle cable correctly. 002BA161 KN 002BA163 KN 4-MIX Engine The STIHL 4-MIX engine features mixture lubrication and must be run on the 4-stroke principle. Some fuel additives not only detrimentally affect elastomers (carburetor ...
... used in turn, increases the risk of the fuel is completely and properly assembled. KM 90 R 13 The chemical composition of piston seizure and damage to operate on unleaded gasoline and the STIHL twostroke engine oil at a mix ratio of more than 10% can cause running problems...speed - Fuel with an ethanol content of 50:1. For this sets the throttle cable correctly. 002BA161 KN 002BA163 KN 4-MIX Engine The STIHL 4-MIX engine features mixture lubrication and must be run on the 4-stroke principle. Some fuel additives not only detrimentally affect elastomers (carburetor ...
Product Instruction Manual
Page 16
If your power tool shows an incorrect idle adjustment, have your STIHL dealer check your vehicle and place the container on a vehicle or trailer. Take care when handling gasoline. Avoid direct contact with folding grip) 002BA418 KN 14 KM 90 R The container should be kept tightly closed in both water ...loss of two different filler caps is specially formulated for use in approved fuel-containers only. When filling at the factory. Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that are designed for use only in or on the ground before...
If your power tool shows an incorrect idle adjustment, have your STIHL dealer check your vehicle and place the container on a vehicle or trailer. Take care when handling gasoline. Avoid direct contact with folding grip) 002BA418 KN 14 KM 90 R The container should be kept tightly closed in both water ...loss of two different filler caps is specially formulated for use in approved fuel-containers only. When filling at the factory. Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that are designed for use only in or on the ground before...
Product Instruction Manual
Page 17
... of the STIHL filling system (special accessory). the raised positioning marks must be removed from the tank opening. Opening the threaded filler cap 200BA421 KN 249BA055 KN N Swing ... ). See also the "Toolless cap with the surface. N Turn cap clockwise as far as it is not properly closed and the steps KM 90 R 15 N Turn the cap counterclockwise until it can be repeated. STIHL recommends use of the STIHL filling system (special accessory). 249BA056 KN 249BA054 KN N Turn the cap counterclockwise (approx. 1/4 turn ).
... of the STIHL filling system (special accessory). the raised positioning marks must be removed from the tank opening. Opening the threaded filler cap 200BA421 KN 249BA055 KN N Swing ... ). See also the "Toolless cap with the surface. N Turn cap clockwise as far as it is not properly closed and the steps KM 90 R 15 N Turn the cap counterclockwise until it can be repeated. STIHL recommends use of the STIHL filling system (special accessory). 249BA056 KN 249BA054 KN N Turn the cap counterclockwise (approx. 1/4 turn ).
Product Instruction Manual
Page 24
To reduce the risk of arrow h - N Remove the starter cover (2) from the housing. 002BA363 KN 002BA178 KN 249BA061 KN 22 KM 90 R Always press spark plug boot (1) snugly onto spark plug terminal (2) of the proper size. (Note: If terminal has detachable SAE adapter nut, it...be attached.) A loose connection between spark plug boot and ignition wire connector in direction of fire and burn injury, use only spark plugs authorized by STIHL. to STOP-0. N Take out the screws (1). English Installing the spark plug 1 2 Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 2 ...
To reduce the risk of arrow h - N Remove the starter cover (2) from the housing. 002BA363 KN 002BA178 KN 249BA061 KN 22 KM 90 R Always press spark plug boot (1) snugly onto spark plug terminal (2) of the proper size. (Note: If terminal has detachable SAE adapter nut, it...be attached.) A loose connection between spark plug boot and ignition wire connector in direction of fire and burn injury, use only spark plugs authorized by STIHL. to STOP-0. N Take out the screws (1). English Installing the spark plug 1 2 Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 2 ...
Product Instruction Manual
Page 29
... conditions. All accessible screws, nuts and bolts (not adjusting screws) retighten Antivibration elements check X have them replaced by a specialist dealer 1) Safety information sticker replace 1) STIHL recommends STIHL servicing dealers before starting work at the end of work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as...
... conditions. All accessible screws, nuts and bolts (not adjusting screws) retighten Antivibration elements check X have them replaced by a specialist dealer 1) Safety information sticker replace 1) STIHL recommends STIHL servicing dealers before starting work at the end of work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as...
Product Instruction Manual
Page 31
... before the throttle trigger can be activated. 13 Throttle Trigger Controls the speed of operating hours for starting the engine. 5 Muffler with mixture lubrication KM 90 R 29 Spark arresting screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower part of drive tube (... been shown to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL one-cylinder, four-stroke engine with Spark Arresting Screen Muffler reduces exhaust noises and diverts exhaust gases away from operator.
... before the throttle trigger can be activated. 13 Throttle Trigger Controls the speed of operating hours for starting the engine. 5 Muffler with mixture lubrication KM 90 R 29 Spark arresting screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower part of drive tube (... been shown to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL one-cylinder, four-stroke engine with Spark Arresting Screen Muffler reduces exhaust noises and diverts exhaust gases away from operator.
Product Instruction Manual
Page 32
...suppressed): Electrode gap: Bosch USR 7AC 0.02 in this manual. Original STIHL parts can be accepted only if the repair has been performed by an authorized STIHL servicing dealer using original STIHL replacement parts. without KombiTool: KM 90 R 9.9 lb (4.5 kg) Maintenance and Repairs Users of this unit should...7000 rpm Idle speed: 2,800 rpm Cut-off speed (nomi- Warranty claims following repairs can be identified by the STIHL part number, the { logo and, in some cases, by authorized STIHL service shops. English Displacement: 1.73 cu.in (28.4 cm3) Bore: 1.5 in (38 mm) Stroke: 0....
...suppressed): Electrode gap: Bosch USR 7AC 0.02 in this manual. Original STIHL parts can be accepted only if the repair has been performed by an authorized STIHL servicing dealer using original STIHL replacement parts. without KombiTool: KM 90 R 9.9 lb (4.5 kg) Maintenance and Repairs Users of this unit should...7000 rpm Idle speed: 2,800 rpm Cut-off speed (nomi- Warranty claims following repairs can be identified by the STIHL part number, the { logo and, in some cases, by authorized STIHL service shops. English Displacement: 1.73 cu.in (28.4 cm3) Bore: 1.5 in (38 mm) Stroke: 0....
Product Instruction Manual
Page 33
...warranty obligations of sale to you warranty coverage if your engine is equivalent in materials and workmanship which cause the engine to fail to KM 90 R 31 If you have signed and sent back the warranty card to exceed 30 days. Box 2015, Virginia Beach, VA 23450-...defects in your small off-road equipment engine. Any warranted part which is not scheduled for the performance of time, not to STIHL. English STIHL Incorporated Federal Emission Control Warranty Statement Not for small non road engines. Warranty Period The warranty period will be repaired or replaced ...
...warranty obligations of sale to you warranty coverage if your engine is equivalent in materials and workmanship which cause the engine to fail to KM 90 R 31 If you have signed and sent back the warranty card to exceed 30 days. Box 2015, Virginia Beach, VA 23450-...defects in your small off-road equipment engine. Any warranted part which is not scheduled for the performance of time, not to STIHL. English STIHL Incorporated Federal Emission Control Warranty Statement Not for small non road engines. Warranty Period The warranty period will be repaired or replaced ...
Product Instruction Manual
Page 34
...in writing by the failure of a warranted part still under warranty. Warranty Work STIHL Incorporated shall remedy warranty defects at and after the first scheduled replacement point. 32 KM 90 R Any manufacturer-approved or equivalent replacement part may be used for that part...without charge to the first scheduled replacement point for any of the following list specifically defines the emission-related warranted parts: - STIHL Incorporated is defective. Catalytic Converter (if applicable) - Fuel Line - Clamps - Emission test may require shorter maintenance intervals. ...
...in writing by the failure of a warranted part still under warranty. Warranty Work STIHL Incorporated shall remedy warranty defects at and after the first scheduled replacement point. 32 KM 90 R Any manufacturer-approved or equivalent replacement part may be used for that part...without charge to the first scheduled replacement point for any of the following list specifically defines the emission-related warranted parts: - STIHL Incorporated is defective. Catalytic Converter (if applicable) - Fuel Line - Clamps - Emission test may require shorter maintenance intervals. ...
Product Instruction Manual
Page 35
...receipts covering maintenance on your small offroad equipment engine, but STIHL Incorporated cannot deny warranty solely for performance of charge. Box 2015, Virginia Beach, VA 23450-2015. KM 90 R 33 STIHL Incorporated recommends that your small off-road equipment engine is defective..., the part will be replaced by STIHL Incorporated at the time of your instruction manual. Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate...
...receipts covering maintenance on your small offroad equipment engine, but STIHL Incorporated cannot deny warranty solely for performance of charge. Box 2015, Virginia Beach, VA 23450-2015. KM 90 R 33 STIHL Incorporated recommends that your small off-road equipment engine is defective..., the part will be replaced by STIHL Incorporated at the time of your instruction manual. Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate...