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Model: 103

MANUFACTURED BY:
DOLMAR MASCHINEN-FABRIK GmbH & Co.
HAMBURG, GERMANY
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1980
YEAR DISCONTINUED:
1986
ENGINE DISPLACEMENT:
40 cc (2.44 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
42 mm (1.65 in.)
PISTON STROKE:
29 mm (1.14 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with Nikasil coating
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
2.1 PS
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Electronic
CARBURETOR:
Walbro WA-85-1 series
MAJOR REPAIR KIT:
K10-WAT
MINOR REPAIR KIT:
D10-WAt
AIR FILTER SYSTEM:
Nylon mesh element
STARTER TYPE:
Dolmar automatic rewind
OIL PUMP:
Automatic, worm gear driven off crankshaft
MAXIMUM ENGINE RPM:
IDLE RPM:
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:
Champion RCJ8
SPARK PLUG GAP:
0.5mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Caged needle roller
FUEL TANK CAPACITY:
FUEL OIL RATIO:
40:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Dolmar two-cycle mix
CHAIN PITCH:
3/8 Low Pro
CHAIN TYPE:
BAR MOUNT PATTERN:
03 link
SHORTEST GUIDE BAR SUPPLIED:
LONGEST GUIDE BAR SUPPLIED:
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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