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Model: 12A CHAIN SAW

MANUFACTURED BY:
MALL TOOL COMPANY
CHICAGO, ILLINOIS, U.S.A.
CRETE, ILLINOIS, U.S.A.
TORONTO, ONTARIO, CANADA
GUELPH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
35250
YEAR INTRODUCED:
1951
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
5 cu. in.
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.0625 in. (52 mm)
PISTON STROKE:
1.500 in. (38 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Chrome Plated Aluminum
INTAKE METHOD:
Reed Valve
MANUFACTURER ADVERTISED H.P.:
3.5
WEIGHT:
33 lbs. with 18 in. bar & chain
OPERATOR CONFIGURATION:
One Man
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Mall Centrifugal
DRIVE TYPE:
Bevel Gear Transmission
CONSTRUCTION:
Sand cast magnesium
MAGNETO TYPE:
Phelon or Wico
CARBURETOR:
Tillotson float type
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Skinner ribbon element
STARTER TYPE:
Mall Automatic rewind
OIL PUMP:
Manual, built into transmission
MAXIMUM ENGINE RPM:
4,500
IDLE RPM:
IGNITION TIMING:
30 degrees before TDC
BREAKER POINT SETTING:
0.020 in. (0.5 mm)
FLYWHEEL/COIL AIR GAP:
fixed
SPARK PLUG TYPE:
Champion J6J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
48 fl. oz.
FUEL OIL RATIO:
3/4 pint to 1 gallon = 12:1
RECOMMENDED FUEL OCTANE:
72 to 85 regular grade
MIX OIL SPECIFICATION:
SAE 30
CHAIN PITCH:
9/16 in.
CHAIN TYPE:
Mall Side Planer
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
18 in. (45 cm)
LONGEST GUIDE BAR SUPPLIED:
42 in. (106 cm)
COLOUR SCHEME:
MALL Red Enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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