COX CPV440-3EI Vertical Shaft Engine – 13.5hp (EFI, Electric Start) Overview The CPV440-3EI is a 439cc vertical shaft petrol engine equipped with Electronic Fuel Injection (EFI) and electric start. Designed for compact ride-on mowers and frequently used machinery, it delivers 13.5hp and 29 Nm of torque through a 1" keyway shaft. With CE, EC(V), EPA, and CARB certifications, it offers reliable performance and regulatory compliance in a compact footprint. Key Features 13.5hp Rated Power at 3600 rpm 439cc Displacement 29 Nm Max Torque Electronic Fuel Injection (EFI) 1" Vertical Keyway Shaft Electric Start System Engine Oil Capacity: 1.4 L (SAE 10W-30 recommended) Engine Dimensions: 475 × 400 × 440 mm Net Weight: 27 kg Certifications: CE, EC(V), EPA, CARB Applications: compact ride-on mowers, high-frequency vertical shaft machinery Specifications Attribute Detail Model CPV440-3EI Product Type Vertical Shaft Engine Displacement 439 cc Rated Power 13.5 hp Rated Torque 29 Nm Cylinder Bore x Stroke 90 × 69 mm Max Output Speed 3600 rpm Idle Speed 1750 ± 200 rpm PTO Shaft Size 1" Vertical Keyway Shaft Starting System Electric Fuel System Electronic Fuel Injection (EFI) Engine Oil Capacity 1.4 L Recommended Oil SAE 10W-30 Specific Fuel Consumption ≤ 360 g/kW·h Engine Dimensions (L×W×H) 475 × 400 × 440 mm Net Weight 27 kg Certifications CE, EC(V), EPA, CARB SKU CPV440-3EI