McCulloch 300.

MANUFACTURED BY: McCULLOCH MOTORS CORP. LOS ANGELES, CALIFORNIA, U.S.A. SERIES OR ASSEMBLY NUMBER: none YEAR INTRODUCED: March 1964 YEAR DISCONTINUED: March 1966 ENGINE DISPLACEMENT: 4.9 cu. in. (80cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 2.125 in. (53.9 mm) PISTON STROKE: 1.375 in. (34.9 mm) PISTON RING THICKNESS: CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Reed valves with third port transfer MANUFACTURER ADVERTISED H.P.: WEIGHT: 18 lbs. powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: CHAIN BRAKE: CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: McCulloch flywheel breaker point system CARBURETOR: Tillotson HL series MAJOR REPAIR KIT: MINOR REPAIR KIT: AIR FILTER SYSTEM: Flocked wire screen element STARTER TYPE: McCulloch automatic rewind on left side OIL PUMP: Automatic with manual override MAXIMUM ENGINE RPM: 6,000 IDLE RPM: IGNITION TIMING: 25 degrees before TDC BREAKER POINT SETTING: 0.018 in. (0.45 mm) FLYWHEEL/COIL AIR GAP: SPARK PLUG TYPE: AC CS45T SPARK PLUG GAP: 0.025 in. (0.63 mm) CRANKSHAFT MAIN BEARINGS: Ball FUEL TANK CAPACITY: 40 oz. FUEL OIL RATIO: 40:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: McCulloch two-cycle chain saw mix oil CHAIN PITCH: .404 in. CHAIN TYPE: McCulloch BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 12 in. (30 cm) LONGEST GUIDE BAR SUPPLIED: 24 in. (60 cm) COLOUR SCHEME: McCulloch Yellow enamel with Black