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Model: 109

MANUFACTURED BY:
DOLMAR MASCHINEN-FABRIK GmbH & Co.
HAMBURG, GERMANY
SERIES OR ASSEMBLY NUMBER:
109
YEAR INTRODUCED:
1985
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
43 ccm (2.6 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
40 mm (1.57 in)
PISTON STROKE:
34 mm (1.33 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
2.0 kW (2.8 hp)
WEIGHT:
4.6 kg (10.2 lbs.), powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Yes
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium, injection molded plastic
MAGNETO TYPE:
Electronic
CARBURETOR:
Tillotson HU-83C
Walbro WT-76
Walbro WT-374-1 and WT-465-1
MAJOR REPAIR KIT:
RK-19HU for HU-83C
K10-WAT for WT076
K20-WAT for WT-374 and 465
MINOR REPAIR KIT:
DG-5HU for HU-83C
D10-WAT for WT-76
AIR FILTER SYSTEM:
Nylon mesh element
STARTER TYPE:
Dolmar automatic rewind
OIL PUMP:
Automatic, gear driven
MAXIMUM ENGINE RPM:
8,500 under load, 12,500 maximum free speed with bar & chain
IDLE RPM:
2,500
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.2 to 0.3 mm (0.008 to 0.012 in.)
SPARK PLUG TYPE:
Bosch WSR6F, NGK BPMR7A
SPARK PLUG GAP:
0.5 mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Roller
FUEL TANK CAPACITY:
560 ml
FUEL OIL RATIO:
40:1
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
Dolmar mix oil
CHAIN PITCH:
.325 in. or 3/8 in. low pro
CHAIN TYPE:
BAR MOUNT PATTERN:
03 link
SHORTEST GUIDE BAR SUPPLIED:
33 cm (13 in.)
LONGEST GUIDE BAR SUPPLIED:
45 cm (18 in.)
COLOUR SCHEME:
Dolmar Orange with Black top cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:

 

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