CLINTON D40

MANUFACTURED BY: CLINTON MACHINE COMPANY CLINTON, MICHIGAN, U.S.A. SERIES OR ASSEMBLY NUMBER: YEAR INTRODUCED: 1957 YEAR DISCONTINUED: ENGINE DISPLACEMENT: 4.48 cu. in. (73.4 cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 1.875 in. (47.6 mm) PISTON STROKE: 1.625 in. (41.27 mm) CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Reed valves MANUFACTURER ADVERTISED H.P.: 3.5 WEIGHT : 21 lbs. powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast aluminum MAGNETO TYPE: Phelon CARBURETOR: Tillotson diaphragm type MAJOR REPAIR KIT: MINOR REPAIR KIT: AIR FILTER SYSTEM: Metal screen STARTER TYPE: Clinton automatic rewind OIL PUMP: Manual OPERATING RPM: 3,400 to 3,600 IGNITION TIMING: 35 degrees before TDC BREAKER POINT SETTING: 0.020 in. (0.51 mm) FLYWHEEL/COIL AIR GAP: 0.007 to 0.017 in. SPARK PLUG TYPE: Champion H-10J SPARK PLUG GAP: 0.025 in. (0.63 mm) CRANKSHAFT MAIN BEARINGS: Bronze bushing FUEL TANK CAPACITY: FUEL OIL RATIO: 3/4 pint to 1 gallon RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: SAE 30 non detergent CHAIN PITCH: 1/2 in. CHAIN TYPE: BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 14 in. (35 cm) LONGEST GUIDE BAR SUPPLIED: 16 in. (40 cm)