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: | | 40890 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1955 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 6.45 cu. in., 105 cc |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.25 in., (57 mm) |
PISTON STROKE: | | 1.625 in., (41 mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Porous Chrome Plated Aluminum |
INTAKE METHOD: | | Reed Valve |
MANUFACTURER ADVERTISED H.P.: | | 5 Brake Horsepower |
WEIGHT: | | 75lbs. with 6in. auger, (34kg with 15cm auger) |
OPERATOR CONFIGURATION: | | One Man |
HANDLEBAR SYSTEM: | | |
CHAIN BRAKE: | | |
CLUTCH: | | 2 Shoe Centrifugal Fairbanks Morse |
DRIVE TYPE: | | Bevel Gear Transmission |
CONSTRUCTION: | | Die Cast Magnesium Castings |
MAGNETO TYPE: | | Bendix Scintilla |
CARBURETOR: | | Tillotson ME Float Type or HP Diaphragm |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Skinner Ribbon Element |
STARTER TYPE: | | Mall Automatic Rewind |
OIL PUMP: | | does not apply |
MAXIMUM ENGINE RPM: | | 5000 |
IDLE RPM: | | |
IGNITION TIMING: | | 30 Degrees B.T.D.C. |
BREAKER POINT SETTING: | | .018 ln. to .020 ln. |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Champion J6 |
SPARK PLUG GAP: | | .025 in., 0.63 mm |
CRANKSHAFT MAIN BEARINGS: | | Ball and Roller Type |
FUEL TANK CAPACITY: | | 2 3/4 US Pints |
FUEL OIL RATIO: | | 3/4 Pint to 1 Gallon |
RECOMMENDED FUEL OCTANE: | | 72 to 84 Octane |
MIX OIL SPECIFICATION: | | SAE 30 Non-Detergent or Mall Oil |
CHAIN PITCH: | | earth auger sizes 6in, 9in. 12in. |
CHAIN TYPE: | | earth auger length 30in. |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | rafting auger sizes 1.75in., 2.5in. 4in. |
LONGEST GUIDE BAR SUPPLIED: | | transmission assembly 41400 |
COLOUR SCHEME: | | Mall Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |