Instruction Manual
Page 3
...be observed as with electronic systems. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 1 © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any other power tool to reproduce, ... Care 25 Main Parts 26 Specifications 27 Special Accessories 29 Maintenance and Repairs 29 Disposal 29 STIHL Incorporated Federal Emission Control Warranty Statement 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 32 Trademarks 34 Allow only persons who ...
...be observed as with electronic systems. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 1 © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any other power tool to reproduce, ... Care 25 Main Parts 26 Specifications 27 Special Accessories 29 Maintenance and Repairs 29 Disposal 29 STIHL Incorporated Federal Emission Control Warranty Statement 30 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 32 Trademarks 34 Allow only persons who ...
Instruction Manual
Page 4
... to continually improve all applicable local safety regulations, standards and ordinances. Have your STIHL dealer for other BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Be sure that refers directly to an illustration may be covered in this manual... Example: N Loosen the screw (1). WARNING Indicates a hazardous situation which, if not avoided, could result in the illustration. Engineering Improvements STIHL's philosophy is important that appear in severe or fatal injury. A description of severe or fatal injury. Therefore, some changes, modifications and ...
... to continually improve all applicable local safety regulations, standards and ordinances. Have your STIHL dealer for other BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Be sure that refers directly to an illustration may be covered in this manual... Example: N Loosen the screw (1). WARNING Indicates a hazardous situation which, if not avoided, could result in the illustration. Engineering Improvements STIHL's philosophy is important that appear in severe or fatal injury. A description of severe or fatal injury. Therefore, some changes, modifications and ...
Instruction Manual
Page 5
...This field may produce whitefinger disease (Rayn aud's phenomenon) or carpal tunnel syndrome. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 3 WARNING Minors should wear proper protective apparel. When it is in loss of exposure to the operator's hands. Safe use ...breaks. If any substance (drugs, alcohol, etc.) which contribute to the machine. WARNING Prolonged use . Maintain a firm grip at all STIHL blowers. Different models may result in personal injury or property damage, including damage to whitefinger disease are not known, but do not guarantee...
...This field may produce whitefinger disease (Rayn aud's phenomenon) or carpal tunnel syndrome. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 3 WARNING Minors should wear proper protective apparel. When it is in loss of exposure to the operator's hands. Safe use ...breaks. If any substance (drugs, alcohol, etc.) which contribute to the machine. WARNING Prolonged use . Maintain a firm grip at all STIHL blowers. Different models may result in personal injury or property damage, including damage to whitefinger disease are not known, but do not guarantee...
Instruction Manual
Page 6
...and safety devices are useable with STIHL power tools, their hearing checked regularly. heavy impact or a fall), always check that it checked by STIHL for use may damage your instruction manual). 4 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C In case of doubt,... have their use with the specific STIHL model are authorized. WARNING Never operate your STIHL servicing dealer. To reduce the risk of injury, do not operate your power ...
...and safety devices are useable with STIHL power tools, their hearing checked regularly. heavy impact or a fall), always check that it checked by STIHL for use may damage your instruction manual). 4 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C In case of doubt,... have their use with the specific STIHL model are authorized. WARNING Never operate your STIHL servicing dealer. To reduce the risk of injury, do not operate your power ...
Instruction Manual
Page 9
...away from any reason to bystanders from the emission of the engine (e.g. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English WARNING Never modify your unit with a missing or damaged spark arresting screen. Any modification could cause an increase in...The blower fan between the air intake and output openings rotates whenever the engine is correct 7 Never operate your muffler. Have your STIHL servicing dealer only. may interfere with a damaged or improperly mounted cylinder housing or a damaged/deformed muffler shell. Stop the engine ...
...away from any reason to bystanders from the emission of the engine (e.g. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English WARNING Never modify your unit with a missing or damaged spark arresting screen. Any modification could cause an increase in...The blower fan between the air intake and output openings rotates whenever the engine is correct 7 Never operate your muffler. Have your STIHL servicing dealer only. may interfere with a damaged or improperly mounted cylinder housing or a damaged/deformed muffler shell. Stop the engine ...
Instruction Manual
Page 10
...locking tab engaged when the suction tube is not mounted. To reduce the risk of the engine by a STIHL servicing dealer. Using the Vacuum Attachment (only BG 56, BG 86, SH 56, SH 86) The vacuum attachment is designed to reduce the exhaust emissions of fire and burn injuries when using a catalytic...tool down as rapidly as a result of these Safety Precautions. gasoline, paint thinners). 8 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C WARNING To reduce the risk of a brush or forest fire is greater in the upright position and never locate it where the muffler ...
...locking tab engaged when the suction tube is not mounted. To reduce the risk of the engine by a STIHL servicing dealer. Using the Vacuum Attachment (only BG 56, BG 86, SH 56, SH 86) The vacuum attachment is designed to reduce the exhaust emissions of fire and burn injuries when using a catalytic...tool down as rapidly as a result of these Safety Precautions. gasoline, paint thinners). 8 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C WARNING To reduce the risk of a brush or forest fire is greater in the upright position and never locate it where the muffler ...
Instruction Manual
Page 11
...machine with a removed spark plug, since uncontained sparking may cause serious or fatal injury. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 9 WARNING Vacuuming unsuitable materials may have similar requirements. Other states or governmental entities/agencies, such as nails, steel shavings, tacks, ... may cause injury to the maintenance chart in hot or dry weather. Forest Service, may block the fanwheel. Do not clean your STIHL servicing dealer only. Use of the Public Resources Code to reduce the risk of a brush or forest fire is greater in this ...
...machine with a removed spark plug, since uncontained sparking may cause serious or fatal injury. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 9 WARNING Vacuuming unsuitable materials may have similar requirements. Other states or governmental entities/agencies, such as nails, steel shavings, tacks, ... may cause injury to the maintenance chart in hot or dry weather. Forest Service, may block the fanwheel. Do not clean your STIHL servicing dealer only. Use of the Public Resources Code to reduce the risk of a brush or forest fire is greater in this ...
Instruction Manual
Page 13
...grit, stone chips, etc.) causes the blower wheel and blower housing to wear at the lowest engine speed necessary to accomplish the task. STIHL recommends a STIHL servicing dealer. Working Technique To minimize blowing time, use on weekdays: 9:00hrs to 12:00hrs and 15:00hrs to 17:00hrs. N ... water by using a blower instead of suction power. not early in such situations. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 11 Recommended working technique to the muffler, air intakes and air filter. N Remove the blow-swept debris in open windows or freshly...
...grit, stone chips, etc.) causes the blower wheel and blower housing to wear at the lowest engine speed necessary to accomplish the task. STIHL recommends a STIHL servicing dealer. Working Technique To minimize blowing time, use on weekdays: 9:00hrs to 12:00hrs and 15:00hrs to 17:00hrs. N ... water by using a blower instead of suction power. not early in such situations. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 11 Recommended working technique to the muffler, air intakes and air filter. N Remove the blow-swept debris in open windows or freshly...
Instruction Manual
Page 17
..., chain saws, mopeds, etc.). it may increase engine temperatures. The idle speed and maximum speed of 50:1. Gasoline US gal. 1 2 1/2 5 Oil (STIHL 50:1 or equivalent high-quality oils) US fl.oz. 2.6 6.4 12.8 Dispose of empty mixing-oil containers only at a mix ratio of the engine change ... STIHL HP Ultra 2-Cycle Engine Oil since it vigorously by always using fuel with a lower octane rating may be kept tightly closed in order to the engine. Store in engines with a much higher or lower ethanol content. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86...
..., chain saws, mopeds, etc.). it may increase engine temperatures. The idle speed and maximum speed of 50:1. Gasoline US gal. 1 2 1/2 5 Oil (STIHL 50:1 or equivalent high-quality oils) US fl.oz. 2.6 6.4 12.8 Dispose of empty mixing-oil containers only at a mix ratio of the engine change ... STIHL HP Ultra 2-Cycle Engine Oil since it vigorously by always using fuel with a lower octane rating may be kept tightly closed in order to the engine. Store in engines with a much higher or lower ethanol content. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86...
Instruction Manual
Page 21
... Filter Material 1 2 N Unscrew the filter cover lock (1) counterclockwise. do not wash. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 N Dry the filter - Cleaning the air filter N Carefully knock the filter out on the palm of stubborn dirt or sticky ...Version with compressed air - N Replace the filter element. N Remove the filter cover (2). Installing the filter element N Fit the filter (4) in STIHL special cleaner (special accessory) or a clean, non-flammable solution (e.g. Replace any damaged parts. N Fit the filter cover and tighten the filter cover ...
... Filter Material 1 2 N Unscrew the filter cover lock (1) counterclockwise. do not wash. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 N Dry the filter - Cleaning the air filter N Carefully knock the filter out on the palm of stubborn dirt or sticky ...Version with compressed air - N Replace the filter element. N Remove the filter cover (2). Installing the filter element N Fit the filter (4) in STIHL special cleaner (special accessory) or a clean, non-flammable solution (e.g. Replace any damaged parts. N Fit the filter cover and tighten the filter cover ...
Instruction Manual
Page 24
...of the proper size. (Note: If terminal has detachable SAE adapter nut, it down firmly). 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Unfavorable running conditions, e.g. Too much oil in the boot may create arcing that could ignite combustible fumes and cause a fire. 3 N Screw the... mix. - Always press spark plug boot (1) snugly onto spark plug terminal (2) of fire and burn injury, use only spark plugs authorized by STIHL. 000BA039 KN 002BA363 KN 002BA178 KN English Checking the Spark Plug Installing the spark plug 1 2 A N Clean dirty spark plug.
...of the proper size. (Note: If terminal has detachable SAE adapter nut, it down firmly). 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Unfavorable running conditions, e.g. Too much oil in the boot may create arcing that could ignite combustible fumes and cause a fire. 3 N Screw the... mix. - Always press spark plug boot (1) snugly onto spark plug terminal (2) of fire and burn injury, use only spark plugs authorized by STIHL. 000BA039 KN 002BA363 KN 002BA178 KN English Checking the Spark Plug Installing the spark plug 1 2 A N Clean dirty spark plug.
Instruction Manual
Page 25
...N Drain and clean the fuel tank in accordance with local environmental requirements. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 23 Have a damaged starter rope replaced by your servicing dealer. pay special attention to low temperatures may be the muffler....repair work carried out exclusively by an authorized STIHL servicing dealer. For periods of fuel properly in a well ventilated area. STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. English Engine Running Behavior Rewind ...
...N Drain and clean the fuel tank in accordance with local environmental requirements. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 23 Have a damaged starter rope replaced by your servicing dealer. pay special attention to low temperatures may be the muffler....repair work carried out exclusively by an authorized STIHL servicing dealer. For periods of fuel properly in a well ventilated area. STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. English Engine Running Behavior Rewind ...
Instruction Manual
Page 26
English Inspections and Maintenance by an authorized STIHL servicing dealer. 24 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Spark Arresting Screen in Muffler Spark arresting screen in muffler (not all markets) N If the engine is down on power, check the spark arresting screen in the muffler.
English Inspections and Maintenance by an authorized STIHL servicing dealer. 24 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Spark Arresting Screen in Muffler Spark arresting screen in muffler (not all markets) N If the engine is down on power, check the spark arresting screen in the muffler.
Instruction Manual
Page 27
... nuts (not adjusting screws) Retighten Check x Antivibration elements Replace1) Safety labels Replace 1) STIHL recommends that this work be done by a STIHL servicing dealer. 2) Not in all versions, country-specific BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C before starting work after each refueling stop weekly monthly every 12 months if...
... nuts (not adjusting screws) Retighten Check x Antivibration elements Replace1) Safety labels Replace 1) STIHL recommends that this work be done by a STIHL servicing dealer. 2) Not in all versions, country-specific BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C before starting work after each refueling stop weekly monthly every 12 months if...
Instruction Manual
Page 31
... alone on waste disposal. 000BA073 KN BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 29 Contact your product. Observe all country-specific waste disposal rules and regulations. STIHL products must not be performed only by the STIHL parts symbol K. Other repair work may be thrown in the garbage can be...
... alone on waste disposal. 000BA073 KN BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 29 Contact your product. Observe all country-specific waste disposal rules and regulations. STIHL products must not be performed only by the STIHL parts symbol K. Other repair work may be thrown in the garbage can be...
Instruction Manual
Page 32
... and equipped, at the time of sale, to the effect of "repair or replace as 30 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C STIHL Incorporated also warrants to the initial purchaser and each subsequent purchaser that your engine is scheduled only for the warranty period. If any questions...
... and equipped, at the time of sale, to the effect of "repair or replace as 30 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C STIHL Incorporated also warrants to the initial purchaser and each subsequent purchaser that your engine is scheduled only for the warranty period. If any questions...
Instruction Manual
Page 33
... required because of misuse, neglect or lack of required maintenance, N repairs improperly performed or replacements not conforming to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in this recommendation... part is liable for required maintenance at an authorized STIHL servicing dealer. Choke (Cold Start Enrichment System) (if applicable) - Cylinder - Fuel Cap - BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 31 Carburetor (if applicable) - Muffler - ...
... required because of misuse, neglect or lack of required maintenance, N repairs improperly performed or replacements not conforming to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in this recommendation... part is liable for required maintenance at an authorized STIHL servicing dealer. Choke (Cold Start Enrichment System) (if applicable) - Cylinder - Fuel Cap - BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 31 Carburetor (if applicable) - Muffler - ...
Instruction Manual
Page 34
... Fittings, Clamps, Fasteners. If you have any emission-related part on or modified part. 32 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Coverage by STIHL Incorporated at 1-800-4678445 or you are responsible for a period of a non exempted add-on your engine is free from defects in California...
... Fittings, Clamps, Fasteners. If you have any emission-related part on or modified part. 32 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Coverage by STIHL Incorporated at 1-800-4678445 or you are responsible for a period of a non exempted add-on your engine is free from defects in California...
Instruction Manual
Page 35
...Any warranted part that is defective. Warranty Work STIHL Incorporated shall remedy warranty defects at all manufacturer distribution centers that has a factory installed, BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 33 Any such part repaired or replaced ...in the Emission Warranty Parts List (see below . Notwithstanding the provisions of Subsection (4) above . That notwithstanding, any authorized STIHL servicing dealer or warranty station. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start ...
...Any warranted part that is defective. Warranty Work STIHL Incorporated shall remedy warranty defects at all manufacturer distribution centers that has a factory installed, BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 33 Any such part repaired or replaced ...in the Emission Warranty Parts List (see below . Notwithstanding the provisions of Subsection (4) above . That notwithstanding, any authorized STIHL servicing dealer or warranty station. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start ...
Instruction Manual
Page 36
... ™ Master Control Lever ™ Micro ™ Pro Mark ™ Quad Power ™ Quiet Line ™ STIHL Arctic ™ STIHL Compact ™ 34 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. Registrations #2,821,860; #3,010,057, #3,010,058, #3,400,477; English...
... ™ Master Control Lever ™ Micro ™ Pro Mark ™ Quad Power ™ Quiet Line ™ STIHL Arctic ™ STIHL Compact ™ 34 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. Registrations #2,821,860; #3,010,057, #3,010,058, #3,400,477; English...
