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Model: A40

MANUFACTURED BY:
ALPINA (Societa per Azioni)
CONEGLIANO, ITALY
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
40 ccm (2.44 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
40mm (1.57 in.)
PISTON STROKE:
31.5mm (1.24 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
4
WEIGHT:
4.8kg powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Top Handle
CHAIN BRAKE:
Hand guard only
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium, injection molded Polymer
MAGNETO TYPE:
Breaker point system prior to 1981, electronic thereafter
CARBURETOR:
Tillotson HU-19A, B, D, F series
MAJOR REPAIR KIT:
RK-14HU
MINOR REPAIR KIT:
DG-2HU
AIR FILTER SYSTEM:
STARTER TYPE:
Automatic rewind
OIL PUMP:
Automatic, worm gear driven
MAXIMUM ENGINE RPM:
7000
IDLE RPM:
IGNITION TIMING:
Varies with point gap
BREAKER POINT SETTING:
0.45mm to 0.50mm (0.018 to 0.020 in.)
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
Champion CJ7Y, Lodge HANB
SPARK PLUG GAP:
0.50mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
.50 liter
FUEL OIL RATIO:
5% (16:1)
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
SAE 30
CHAIN PITCH:
.325 in.
CHAIN TYPE:
1.27mm drive link thickness
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
30cm (12 in.)
LONGEST GUIDE BAR SUPPLIED:
40cm (16 in.)
COLOUR SCHEME:
Yellow and Black
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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