Specifications; Ignition System; Fuel System - Stihl BG 55 Manual De Instrucciones

Specifications

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
Model Bystander noise per
ANSI B 175.2-1999
dB(A)
BG 55 69
BG 65 69
BG 85 70
SH 55 67
SH 85 68
BG 55, BG 65, BG 85, SH 55, SH 85
Engine
Single cylinder two-stroke engine
Displacement:
Bore:
Stroke:
Idle speed:

Ignition System

Type:
Spark plug
(suppressed):
Electrode gap:
Spark plug thread:
Air flow rate in Air flow rate in
blower mode vacuum mode
3
CFM (m /h) CFM (m
430 (730) 353 (600)
430 (730) 353 (600)
459 (780) 368 (625)
430 (730) 353 (600)
459 (780) 368 (625)

Fuel System

Carburetor:
1.66 ci (27.2 cc)
1.34 in (34 mm)
1.18 in (30 mm)
2,800 rpm
Air filter:
Fuel tank capacity:
Electronic
Fuel mix:
magneto ignition
Bosch WSR 6 F
or
NGK BPMR 7 A
0.02 in (0.5 mm)
M 14 x 1.25;
0.37 in (9.5 mm)
long
Air velocity
3
/h) MPH (m/s)
141 (63)
174 (78)
183 (82)
141 (63)
183 (82)
English / USA
All position
diaphragm
carburetor with
integral fuel
pump
Foam and felt
elements
13.5 fl.oz (0.4 l)
See chapter
"Fuel"
Engine power Weight
HP (kW) LBS (kg)
0.95 (0.7) 8.6 (3.9)
0.95 (0.7) 8.8 (4.0)
1.1 (0.8) 8.8 (4.0)
0.95 (0.7) 10.6 (4.8)
1.1 (0.8) 10.8 (4.9)
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