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Model: 7G 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:
Motor 28660, Transmission 26800G
YEAR INTRODUCED:
1950
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
12.19 cu. in.
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.375 in.
PISTON STROKE:
2.750 in.
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
WEIGHT:
OPERATOR CONFIGURATION:
Two Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Bevel Gear transmission
CONSTRUCTION:
Sand cast magnesium
MAGNETO TYPE:
Bendix Scintilla flywheel magneto
CARBURETOR:
Mall float type
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Shredded metal element
STARTER TYPE:
Mall automatic rewind
OIL PUMP:
Manual pump in transmission housing
MAXIMUM ENGINE RPM:
5,000 with air vane governor
IDLE RPM:
IGNITION TIMING:
30 degrees before TDC (0.025 in.), points should be 0.002 in. open
BREAKER POINT SETTING:
0.018 to 0.022 in. (0.45 to 0.56 mm)
FLYWHEEL/COIL AIR GAP:
Position is fixed
SPARK PLUG TYPE:
Champion J6J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
128 fl. oz.
FUEL OIL RATIO:
3/4 pint to 1 gallon U.S. measure
RECOMMENDED FUEL OCTANE:
72 to 84 Regular grade
MIX OIL SPECIFICATION:
SAE 30
CHAIN PITCH:
3/4 in.=.750 in.
CHAIN TYPE:
Mall 3/8 in. kerf Scratcher type or Chisel type
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
18 in.
LONGEST GUIDE BAR SUPPLIED:
144 in.
COLOUR SCHEME:
MALL Red Enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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