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Model: BE-BO

MANUFACTURED BY:
BE-BO (AB BERGBORRMASKINER)
MOLNADL, SWEDEN
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1949
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
125 cc
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
PISTON STROKE:
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with changeable cast iron sleeve
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
4.5
WEIGHT:
20 kg with fuel and oil
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Manual dry plate type
DRIVE TYPE:
Bevel gear transmission
CONSTRUCTION:
Sand cast magnesium
MAGNETO TYPE:
SEM
CARBURETOR:
NIFE
MAJOR REPAIR KIT:
n/a
MINOR REPAIR KIT:
n/a
AIR FILTER SYSTEM:
Textile element
STARTER TYPE:
Automatic rewind with steel cable
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
4,500
IDLE RPM:
IGNITION TIMING:
4.2 to 4.5 mm before TDC
BREAKER POINT SETTING:
0.4 mm
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
AC 45, KLG WF50
SPARK PLUG GAP:
0.5 to 0.6 mm
CRANKSHAFT MAIN BEARINGS:
Ball and roller types
FUEL TANK CAPACITY:
1.8 litres
FUEL OIL RATIO:
15:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 30
CHAIN PITCH:
5/8 in.
CHAIN TYPE:
BE-BO Scratcher
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
45 cm (18 in.)
LONGEST GUIDE BAR SUPPLIED:
COLOUR SCHEME:
Gold enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
bebo.pdf
SERVICE MANUAL:

COMMENTS:
First Chain Saw manufactured in Sweden


Colour photograph courtesy Magnus Mattison


 

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