23BG 46
english / USA
EPA:
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
Ignition System
Fuel System
Specifications
Single cylinder two-stroke engine
Displacement: 1.66 ci (27.2 cc)
Bore: 1.34 in (34 mm)
Stroke: 1.18 in (30 mm)
Idle speed: 2,800 rpm
Type: Electronic
magneto ignition
Spark plug
(suppressed): Bosch WSR 6 F
or
NGK BPMR 7 A
Electrode gap: 0.02 in (0.5 mm)
Spark plug thread: M 14 x 1.25;
0.37 in (9.5 mm)
long
Carburetor: All position
diaphragm
carburetor with
integral fuel
pump
Air filter: Foam and felt
elements
Fuel tank capacity: 13.5 fl.oz (0.4 l)
Fuel mix: See chapter
“Fuel”
Model Bystander noise per ANSI B
175.2-1999
Air flow rate Air velocity Engine power Weight
dB(A) CFM (m
3
/h) MPH (m/s) HP (kW) LBS (kg)
BG 46 65 390 (665) 125 (56) 0.87 (0.65) 9.3 (4.2)