Product Instruction Manual
Page 23
... off the spark plug boot (1). 295BA083 KN 000BA039 KN Catalytic Converter Spark Plug Checking the Spark Plug English Power tools with a catalytic converter (depending on model) must be run on power, difficult to start or runs poorly at idling speed, first check the spark plug. Too much engine oil in the exhaust gas. BG 55, BG 65, BG 85, SH 55, SH 85...
... off the spark plug boot (1). 295BA083 KN 000BA039 KN Catalytic Converter Spark Plug Checking the Spark Plug English Power tools with a catalytic converter (depending on model) must be run on power, difficult to start or runs poorly at idling speed, first check the spark plug. Too much engine oil in the exhaust gas. BG 55, BG 65, BG 85, SH 55, SH 85...
Product Instruction Manual
Page 26
... Readjust idle x x Spark plug Readjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged if required x x x x x x x x x x x x x x x x x x 24 BG 55, BG 65, BG 85, SH 55, SH 85 before starting... work after finishing work or daily after 100 hours of operation Spark Arrestor in Muffler Check Replace1) Cooling inlets All accessible screws and nuts (not adjusting screws) Clean Retighten Safety labels Replace 1) STIHL recommends that this work ...
... Readjust idle x x Spark plug Readjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged if required x x x x x x x x x x x x x x x x x x 24 BG 55, BG 65, BG 85, SH 55, SH 85 before starting... work after finishing work or daily after 100 hours of operation Spark Arrestor in Muffler Check Replace1) Cooling inlets All accessible screws and nuts (not adjusting screws) Clean Retighten Safety labels Replace 1) STIHL recommends that this work ...
Product Instruction Manual
Page 30
...which the engine has been shown to ISO 7293: BG 55: BG 65: BG 85: SH 55: SH 85: Idle speed: Ignition System 1.66 cu. oz (0.4 l) Single cylinder two-stroke engine Maximum air flow rate BG 55: BG 65: BG 85: SH 55: SH 85: Vacuum Blower mode mode 430 cf... (0.8 kW) 0.9 hp (0.7 kW) 1.1 hp (0.8 kW) 2,800 rpm Electronic magneto ignition (breakerless) Spark plug (resistor NGK BPMR 7 A type): Bosch WSR 6 F Electrode gap: 0.02 in. (0.5 mm) Fuel System All position diaphragm carburetor with Nozzle BG 55: BG 65: BG 85: SH 55: SH 85: 140 mph (63 m/s) 174 mph (78 m/s) 183 mph (82 m/s) 140 mph ...
...which the engine has been shown to ISO 7293: BG 55: BG 65: BG 85: SH 55: SH 85: Idle speed: Ignition System 1.66 cu. oz (0.4 l) Single cylinder two-stroke engine Maximum air flow rate BG 55: BG 65: BG 85: SH 55: SH 85: Vacuum Blower mode mode 430 cf... (0.8 kW) 0.9 hp (0.7 kW) 1.1 hp (0.8 kW) 2,800 rpm Electronic magneto ignition (breakerless) Spark plug (resistor NGK BPMR 7 A type): Bosch WSR 6 F Electrode gap: 0.02 in. (0.5 mm) Fuel System All position diaphragm carburetor with Nozzle BG 55: BG 65: BG 85: SH 55: SH 85: 140 mph (63 m/s) 174 mph (78 m/s) 183 mph (82 m/s) 140 mph ...