Specifications - Stihl SR 430 Instruction Manual

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Specifications

EPA / CEPA
The Emission Compliance Period
referred to on the Emissions
Compliance Label indicates the number
of operating hours for which the engine
has been shown to meet Federal
emission requirements.
Category
A = 300 hours
B = 125 hours
C = 50 hours
CARB
The Emission Compliance Period used
on the CARB-Air Index Label indicates
the terms:
Extended = 300 hours
Intermediate = 125 hours
Moderate = 50 hours
Engine
Single cylinder two-stroke engine
Displacement: 3.86 cu.in
(63.3 cc)
Bore: 1.89 in (48 mm)
Stroke: 1.38 in (35 mm)
Engine power to
ISO 7293: 2.9 kW (3.9 bhp)
Idle speed: 3,000 rpm
40
Ignition System
Electronic magneto ignition
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
integral fuel pump
Fuel tank capacity: 57.5 fl oz (1.7 l)
Blowing Performance
Air velocity: 201 mph
(90 m/s)
Max. air flow rate 765 cf/min
without blower tube (1300 m
Air flow rate with 542 cf/min
nozzle: (920 m
Spraying Attachment
Container capacity: 473.4 fl oz (14 l)
Quantity left in
container: 1.7 fl oz (50 ml)
Mesh size of filler
strainer: 0.04 in (1 mm)
Spraying distance,
horizontal: 47.6 ft (14.5 m)
Discharge rate (hori-
zontal, without
pressure pump, with 3.7 –
standard metering 89.3 fl oz/min
knob): (0.11 – 3.28 l/min)
Weight
Dry:
SR 430:
SR 450:
Max. weight capacity of container:
SR 450:
3
/h)
3
/h)
26.90 lbs (12.2 kg)
28.20 lbs (12.8 kg)
30.86 lbs (14 kg)
SR 430, SR 450