MANUFACTURED BY: |  | DISSTON HENRY & SONS INC. |
 |  | PHILADELPHIA, PENNSYLVANIA, U.S.A. |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1942 |
YEAR DISCONTINUED: |  | 1945 |
ENGINE DISPLACEMENT: |  | 15 cu. in. (245cc) |
NUMBER OF CYLINDERS: |  | 2 |
CYLINDER BORE: |  | |
PISTON STROKE: |  | |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with cast iron liner |
INTAKE METHOD: |  | Reed valves |
MANUFACTURER ADVERTISED H.P.: |  | 6 |
WEIGHT: |  | 97 lbs. with 24 in. bar, chain & tailstock
44 kg with 61 cm bar, chain & tailstock |
OPERATOR CONFIGURATION: |  | Two Man operation |
HANDLEBAR SYSTEM: |  | Rigid |
CHAIN BRAKE: |  | none |
CLUTCH: |  | Manual |
DRIVE TYPE: |  | Bevel gear transmission, 2.57:1 ratio |
CONSTRUCTION: |  | Die cast aluminum |
MAGNETO TYPE: |  | Fairbanks Morse FM-JH2B |
CARBURETOR: |  | Tillotson AJ-12B series |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | Skinner ribbon elements (2) |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Built into tail stock, spring pressure feed |
MAXIMUM ENGINE RPM: |  | 4,000 with mechanical governor |
IDLE RPM: |  | |
IGNITION TIMING: |  | |
BREAKER POINT SETTING: |  | 0.012 to 0.013 in. (0.3 to 0.33mm) |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | Champion J10 (now use J6J) |
SPARK PLUG GAP: |  | 0.023 to 0.025 in. (0.58 to 0.63mm) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | |
FUEL OIL RATIO: |  | 1/2 pint to 1 gallon |
RECOMMENDED FUEL OCTANE: |  | 72 minimm |
MIX OIL SPECIFICATION: |  | SAE 30 |
CHAIN PITCH: |  | 3/4 in. |
CHAIN TYPE: |  | Disston |
BAR MOUNT PATTERN: |  |  |
SHORTEST GUIDE BAR SUPPLIED: |  | 24 in. (61cm) |
LONGEST GUIDE BAR SUPPLIED: |  | 84 in. (213cm) |
COLOUR SCHEME: |  | Disston Orange enamel, some could be Military Green. |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |