Ignition System
Electronic magneto ignition
Spark plug (resistor
NGK CMR 6 H,
type):
BOSCH USR 4AC
Electrode gap:
0,02 in. (0,5 mm)
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 47.3 fl.oz (1.4 l)
Blowing performance
Maximum air flow rate
BR 500:
812 cf/min (1380 m
BR 550:
877 cf/min (1490 m
BR 600:
1012 cf/min (1720 m
Air flow rate with nozzle:
BR 500:
477 cf/min (810 m
BR 550:
530 cf/min (900 m
BR 600:
712 cf/min (1012 m
Air velocity with nozzle
BR 500:
181 mph (81 m/s)
BR 550:
199 mph (89 m/s)
BR 600:
201 mph (90 m/s)
BR 500, BR 550, BR 600
Weight
dry
BR 500:
22.3 lbs (10.10 kg)
BR 550:
21.8 lbs (9.9 kg)
BR 600:
21.6 lbs (9.8 kg)
3
/h)
3
/h)
3
/h)
3
/h)
3
/h)
3
/h)
Special Accessories
Contact your STIHL dealer for
information regarding special
accessories that may be available for
your product.
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