BR320 Specs
Stihl single cylinder two-stroke engine
Displacement = 44.9 cm3 (2.74 cu.in)
Bore = 41 mm (1.61 in)
Stroke = 34 mm (1.34 in)
Engine power = 2.0 kW (2.7 bhp)
Air flow rate (with blower tube and nozzle) = 740 m3/h (435 cfm)
Air velocity (with blower tube and nozzle) = 72 m/s (236 ft/s)
Max. air flow rate = 1000 m3/h (512 cfm)
Weight (dry) = 8.9 kg (19.6 lb)
Bystanders noise per ANSI B 175.2-1990 = 73 dB(A)
Spark plug gap = 0.5 mm (0.02 in)
Stihl BR320 Backpack Blower Parts Lookup List
4203 141 0310 Pre Filter
4203 141 0301 Air Filter
4203 708 0800 Anti-Vibration AV Buffer Spring
4203 790 8001 Back rest pad
4203 701 6102 Pleated Blower Tube
4203 708 3402 Blower Tube
4203 708 6300 Blower Tube Nozzle
4203 120 0601 Carburetor (Walbro HD-4B)
4203 120 0605A Carburetor for BR320L (Walbro WT-230A)
D10-HD Carburetor Gasket and Diaphragm Kit (Walbro HD-4B)
K10-HD Carburetor Rebuild Kit (For Walbro HD-4B)
D10-WAT Carburetor Gasket and Diaphragm Kit (Walbro WT-230A)
K10-WAT Carburetor Rebuild Kit (For Walbro WT-230A, WT-489)
4203 182 9501 Choke Knob
4203 020 1201 Cylinder and Piston Kit (46mm)
4203 350 0502 Fuel Cap
0000 350 3502 / 0000 350 3520 Fuel Filter (Zama ZF-4)
4203 350 7600 Fuel Line
0000 989 0516 Fuel Line Grommet
4203 007 1050 Gasket Set
4203 710 9000 Harness
4203 400 1301 Ignition Coil
4203 140 0602 Muffler
9640 003 1600 Oil Seal 15x29.6x4
4203 030 2001 Piston Kit (includes rings, pin and clips)
Bosch WSR6F Spark Plug
Champion RCJ6Y Spark Plug
NGK BPMR7A Spark Plug
4203 190 0405 Starter (Recoil)
0000 190 3401 Starter Handle
4116 195 7200 Starter Pawl
K10-WAT Carburetor Rebuild Kit (For Walbro WT-230A, WT-489)
4203 182 9501 Choke Knob
4203 020 1201 Cylinder and Piston Kit (46mm)
4203 350 0502 Fuel Cap
0000 350 3502 / 0000 350 3520 Fuel Filter (Zama ZF-4)
4203 350 7600 Fuel Line
0000 989 0516 Fuel Line Grommet
4203 007 1050 Gasket Set
4203 710 9000 Harness
4203 400 1301 Ignition Coil
4203 140 0602 Muffler
9640 003 1600 Oil Seal 15x29.6x4
4203 030 2001 Piston Kit (includes rings, pin and clips)
Bosch WSR6F Spark Plug
Champion RCJ6Y Spark Plug
NGK BPMR7A Spark Plug
4203 190 0405 Starter (Recoil)
0000 190 3401 Starter Handle
4116 195 7200 Starter Pawl
1118 190 0600 Starter Spring
4203 710 9000 Strap Harness
4203 180 1111 Throttle Cable
4203 182 1000 Trigger
4203 710 9000 Strap Harness
4203 180 1111 Throttle Cable
4203 182 1000 Trigger