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Model: 221

MANUFACTURED BY:
POULAN (BEAIRD POULAN)
SHREVEPORT, LA U.S.A.
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1968
YEAR DISCONTINUED:
1970, obsoleted 1977
ENGINE DISPLACEMENT:
4.5 cu. in. (73.7cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.005 in.
PISTON STROKE:
1.437 in.
PISTON RING THICKNESS:
2 rings used
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
4 petal reed valve
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, left hand threads
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium
MAGNETO TYPE:
Breaker point flywheel ignition
CARBURETOR:
Tillotson HS-59A, B
MAJOR REPAIR KIT:
RK-23HS
MINOR REPAIR KIT:
DG-5HS/T
AIR FILTER SYSTEM:
STARTER TYPE:
Poulan automatic rewind
OIL PUMP:
Automatic, worm gear driven
MAXIMUM ENGINE RPM:
Adjust high speed needle with entine under load
IDLE RPM:
Just below clutch engagement
IGNITION TIMING:
Fixed
BREAKER POINT SETTING:
0.017 in
FLYWHEEL/COIL AIR GAP:
0.012 in
SPARK PLUG TYPE:
Poulan no 3014, Champion CJ8
SPARK PLUG GAP:
0.025 in.
CRANKSHAFT MAIN BEARINGS:
Ball on mag end, caged needle roller on clutch end
FUEL TANK CAPACITY:
FUEL OIL RATIO:
16:1 with 1968 oils, 40:1 using todays mix oil
RECOMMENDED FUEL OCTANE:
Regular automotive greade
MIX OIL SPECIFICATION:
Poulan mix oil
CHAIN PITCH:
3/8 in., 0.050 gauge
CHAIN TYPE:
Poulan chipper P72 or Carlton A1EP
BAR MOUNT PATTERN:
10 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40 cm)
LONGEST GUIDE BAR SUPPLIED:
24 in. (61 cm)
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:
200SERVICEMANUAL.pptx200SERVICEMANUAL.pptx

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