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Model: 400S "SUPER"

MANUFACTURED BY:
LANCASTER PUMP & MFG. CO.
LANCASTER, PENNSYLVANIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1957
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
5.1 cu. in. (83.5 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.00 in. (50.8mm)
PISTON STROKE:
1.625 in. (41.27 in.)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron liner
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
2.8
WEIGHT:
22 lbs.
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Gear reduction
CONSTRUCTION:
Sand cast aluminum
MAGNETO TYPE:
Wico
CARBURETOR:
Tillotson HL series
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
Skinner ribbon element
STARTER TYPE:
Fairbanks Morse automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
4,000
IDLE RPM:
IGNITION TIMING:
2.1875 in. before TDC
BREAKER POINT SETTING:
0.020 in. (0.51mm)
FLYWHEEL/COIL AIR GAP:
fixed, not adjustable
SPARK PLUG TYPE:
Champion J12J
SPARK PLUG GAP:
0.040 in. (0.10mm)
CRANKSHAFT MAIN BEARINGS:
Ball and caged needle roller
FUEL TANK CAPACITY:
FUEL OIL RATIO:
1/2 pint to 1 U.S. gallon
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-cycle chain saw mix oil
CHAIN PITCH:
1/2 in.
CHAIN TYPE:
Atkins 763
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91cm)
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
uses West Bend 2772 engine


Colour photographs courtesy Cliff Rosencrans collection


 

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