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Model: 120

MANUFACTURED BY:
DOLMAR MASCHINEN-FABRIK GmbH & Co.
HAMBURG, GERMANY
SERIES OR ASSEMBLY NUMBER:
120
YEAR INTRODUCED:
late 1970's??
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
61cc (3.7 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
47 mm (1.85 in.)
PISTON STROKE:
35 mm (1.38 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
4 DIN
WEIGHT:
7.2 kg (15.8 lbs.)
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Yes
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Electronic
CARBURETOR:
Tillotson HK-37
Tillotson HS-222
Walbro HDA-22-1
MAJOR REPAIR KIT:
RK-34HK for HK-37
RK-23HS for HS-222
K22-HDA for HDA-22-1
MINOR REPAIR KIT:
DG-1HK for HK-37
DK-5HS for HS-222
D22-HDA for HDA-22-1
AIR FILTER SYSTEM:
Nylon mesh element
STARTER TYPE:
Dolmar automatic rewind
OIL PUMP:
Automatic, worm gear driven off crankshaft
MAXIMUM ENGINE RPM:
7,500
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.3 mm (0.012 in.)
SPARK PLUG TYPE:
Bosch WSR6F
SPARK PLUG GAP:
0.5mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
40:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-cycle mix
CHAIN PITCH:
3/8 in.
CHAIN TYPE:
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
33 cm (13 in.)
LONGEST GUIDE BAR SUPPLIED:
61 cm (24 in.)
COLOUR SCHEME:
Dolmar Orange with Black accents
Dolmar Silver with Black accents
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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