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McCulloch 4-30

McCulloch 4-30... 7 TEETH SPROCKET


MANUFACTURED BY: McCULLOCH MOTORS CORP. LOS ANGELES, CALIFORNIA, U.S.A. YEAR INTRODUCED: March 1953 YEAR DISCONTINUED: September 1954 ENGINE DISPLACEMENT: 5.3 cu. in. (87cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 2.125 in. (54mm) PISTON STROKE: 1.500 in. ((38mm) CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Rotary Valve MANUFACTURER ADVERTISED H.P.: 4 WEIGHT : 30 lbs. (13.6 kg) powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Gear reduction CONSTRUCTION: Die cast magnesium MAGNETO TYPE: McCulloch CARBURETOR: McCulloch diaphragm type MAJOR REPAIR KIT: nla MINOR REPAIR KIT: nla AIR FILTER SYSTEM: Wire screen element STARTER TYPE: McCulloch automatic rewind OIL PUMP: Manual OPERATING RPM: IGNITION TIMING: fixed BREAKER POINT SETTING: 0.018 in. (0.45mm) FLYWHEEL/COIL AIR GAP: 0.006 to 0.012 in. (0.15 to 0.3 mm) SPARK PLUG TYPE: Champion J8J SPARK PLUG GAP: .020 in. (0.5mm) CRANKSHAFT MAIN BEARINGS: Ball and roller type FUEL TANK CAPACITY: FUEL OIL RATIO: 1/2 pint to 1 gallon (20:1) RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: McCulloch two-cycle mix CHAIN PITCH: 1/2 in. CHAIN TYPE: McCulloch BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 18 in. (45 cm) LONGEST GUIDE BAR SUPPLIED: 36 in. (91 cm) COLOUR SCHEME: McCulloch Yellow enamel

McCulloch 4-30A ....8 TEETH SPROCKET

MANUFACTURED BY: McCULLOCH MOTORS CORP. LOS ANGELES, CALIFORNIA, U.S.A. SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: March 1954 YEAR DISCONTINUED: September 1954 ENGINE DISPLACEMENT: 5.3 cu. in. (87cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 2.125 in. (54mm) PISTON STROKE: 1.500 in. (38mm) CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Rotary valve MANUFACTURER ADVERTISED H.P.: 4 WEIGHT : 30 lbs. (13.6kg) OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Gear reduction CONSTRUCTION: Die cast magnesium/aluminum alloy MAGNETO TYPE: McCulloch CARBURETOR: McCulloch diaphragm type MAJOR REPAIR KIT: nla MINOR REPAIR KIT: nla AIR FILTER SYSTEM: Wire screen STARTER TYPE: McCulloch automatic rewind, uses steel cable OIL PUMP: Manual OPERATING RPM: IGNITION TIMING: fixed BREAKER POINT SETTING: Just breaking with timing pin inserted in timing hole FLYWHEEL/COIL AIR GAP: 0.006 to 0.012 in. (0.15 to 0.3 mm) SPARK PLUG TYPE: Champion J8J SPARK PLUG GAP: 0.025 in. (0.63mm) CRANKSHAFT MAIN BEARINGS: Caged roller and ball types FUEL TANK CAPACITY: FUEL OIL RATIO: 16:1, 1/2 pint oil to 1 gallon fuel RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: McCulloch two-cycle chain saw mix CHAIN PITCH: 1/2 in., .500" (12.7mm) CHAIN TYPE: McCulloch BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 18 in. (45 cm) LONGEST GUIDE BAR SUPPLIED: 36 in. (91 cm) COLOUR SCHEME: McCulloch Yellow enamel