81501 - CV-M Engine

This engine is top of the line! Water-Cooled cylinder head, Twin Ball-Bearing supported Crankshaft, ABC Type Construction (Aluminum Piston with a Chromed Brass Cylinder), Side Exhaust #10E Rotary Carburetor with Plastic Throttle Arm, High and Low Speed Needles (Flat-Head Screwdriver Adjustable). Reinforced Front Crankcase Webbing, Gray One-Piece Crankcase, Rotatable Carburetor secured by a pinch screw. Retainer Reinforced Rear Backplate.
SPECIFICATIONS: Displacement: 2.49cc (.152 cubic inch) Bore: 15.2mm (.598") Stroke: 13.7mm (.539") Weight: 167 grams (5.89 ounces) Power Output: .6 BHP at 22,000 RPM Practical RPM Range: 3,000 - 25,000 RPM Crankshaft Thread Size: 5mm Length: 58.5mm (2.30") (Backplate to the Front of the Drive Washer) 11mm (0.434) (Center to Center-Front to Rear Mounting Holes) Width: 40mm (1.57") (Overall-Flanges Included) 31.4mm (1.24") (Between the Centers of the Mounting Holes) Height: 65mm (2.56")