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Model: 45

MANUFACTURED BY:
HUSQVARNA VAPENFABRIKS AB
HUSKVARNA, SWEDEN
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1987
YEAR DISCONTINUED:
1995
ENGINE DISPLACEMENT:
44cc (2.7 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
42mm (1.65 in.)
PISTON STROKE:
32mm (1.26 in.)
PISTON RING THICKNESS:
1.5 mm
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
2.7 hp (2.0 kW)
WEIGHT:
4.7 kg (10.8 lbs.), powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
inertia activated
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium
MAGNETO TYPE:
Electronic, Phelon
CARBURETOR:
Walbro WT-17A, 17D
Zama C1Q-EL1, C1Q-EL5
MAJOR REPAIR KIT:
K20-WAT for Walbro
RB-45 for ZAMA
MINOR REPAIR KIT:
D10-WAT for Walbro
GND-33 for ZAMA
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Husqvarna automatic rewind
OIL PUMP:
Automatic
MAXIMUM ENGINE RPM:
12,500 max free after break in, with bar and chain installed, 9,000 under load.
IDLE RPM:
2,500
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.30 mm (0.012 in.)
SPARK PLUG TYPE:
Bosch WSR7F/WS7F, NGK BPMR7A, Champion RCJ7Y
SPARK PLUG GAP:
0.5mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
500 ml (16.9 fl. oz.)
FUEL OIL RATIO:
50:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Husqvarna Two-stroke chain saw mix oil or equivalent
50:1 with Husqvarna mix oil
CHAIN PITCH:
.325 in.
CHAIN TYPE:
Oregon 21
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
33cm (13 in.)
LONGEST GUIDE BAR SUPPLIED:
46cm (18 in.)
COLOUR SCHEME:
Husqvarna Orange
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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