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Model: 400A

MANUFACTURED BY:
POULAN (BEAIRD POULAN)
SHREVEPORT, LA U.S.A.
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1965
YEAR DISCONTINUED:
1967, obsoleted 1974
ENGINE DISPLACEMENT:
4.0 cu. in. (65.5 ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.885 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 thread
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium housings
MAGNETO TYPE:
Flywheel type magneto with breaker points
CARBURETOR:
Tillotson HS
MAJOR REPAIR KIT:
RK-23HS
MINOR REPAIR KIT:
DG-5HS/T
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
Poulan automatic rewind
OIL PUMP:
Automatic, worm gear driven
MAXIMUM ENGINE RPM:
High speed mixture must be set with engine under load
IDLE RPM:
Just below clutch engagement speed
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
0.015 in.
FLYWHEEL/COIL AIR GAP:
0.012 in
SPARK PLUG TYPE:
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 1965 oils. With today's mix oils 40:1
RECOMMENDED FUEL OCTANE:
Regular automotive grade
MIX OIL SPECIFICATION:
Poulan mix oil
CHAIN PITCH:
3/8 in., 0.050 in. gauge
CHAIN TYPE:
Poulan P72 chipper 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:

COMMENTS:



 

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