Operation Manual

22
english / USA
BG 45
Engine Ignition System Fuel System
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
Specifications
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 Bystanders noise
per ANSI B 175.2-1999
Air flow rate Air velocity Engine power Weight
dB(A) m
3
/h m/s HP (kW) lb (kg)
BG 45 65 665 56 0.87 (0.65) 9.3 (4.2)