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Model: B30

MANUFACTURED BY:
BURNETT POWER SAWS & ENGINEERING CO. LTD.
VANCOUVER, BRITISH COLUMBIA, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1947
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
250cc (15.25 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
63 mm (2.48 in.)
PISTON STROKE:
83 mm (3.26 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Cast Iron
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
8
WEIGHT:
125 lbs. with 48 in. bar & chain
56.7 kg with 122 cm bar & chain
OPERATOR CONFIGURATION:
Two Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Multiple dry asbestos disk, manual control
DRIVE TYPE:
Bevel gear transmission
CONSTRUCTION:
Sand cast aluminum
MAGNETO TYPE:
Bendix-Rotor
CARBURETOR:
Villers float type
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
Wire screen
STARTER TYPE:
Rope
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
3,000 to 3,600
IDLE RPM:
IGNITION TIMING:
0.375 in. before TDC
BREAKER POINT SETTING:
0.015 in. (0.38 mm)
FLYWHEEL/COIL AIR GAP:
Position is fixed
SPARK PLUG TYPE:
Lodge CB3 (18 mm)
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball and roller types
FUEL TANK CAPACITY:
FUEL OIL RATIO:
12:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 40
CHAIN PITCH:
.750 in. (19 mm)
CHAIN TYPE:
Burnett Scratcher
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
36 in. (91cm)
LONGEST GUIDE BAR SUPPLIED:
84 in. (213 cm)
COLOUR SCHEME:
Unpainted aluminum castings, Black enamel tank and handlebars
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
motor supplied by Villers. Improved version of model B29



 

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