Owner's Manual

BR 350, BR 430
English
31
Engine
Ignition System
Electronic magneto ignition
(breakerless)
Fuel System
All position diaphragm carburetor with
integral fuel pump
Blower Data
Weight
Contact your STIHL dealer for
information regarding special
accessories that may be available for
your product.
Single cylinder two-stroke engine
Displacement: 3.86 cu. in.
(63.3 cm
3
)
Bore: 1.89 in. (48 mm)
Stroke: 1.38 in. (35 mm)
Idle speed: 3,000 rpm
Engine power to
ISO 7293:
BR 350: 2.1 kW (2.8 hp)
BR 430: 2.9 kW (3.9 hp)
Spark plug (resistor
type): NGK BPMR 7 A
Electrode gap: 0.02 in (0.5 mm)
Fuel tank capacity: 57.5 fl oz (1.7 l)
Maximum air flow rate
BR 350: 677 cf/min
(1150 m
3
/h)
BR 430: 765 cf/min
(1300 m
3
/h)
Maximum air flow rate with nozzle
BR 350:
441 cf/min
(750 m
3
/h)
BR 430:
500 cf/min
(850 m
3
/h)
Air velocity with nozzle
BR 350: 168 mph
(75 m/s)
BR 430: 183 mph
(82 m/s)
dry:
BR 350: 22.0 lbs (10.0 kg)
BR 430: 22.3 lbs (10.1 kg)
Special Accessories