COX CPV750-3EI/HDF Vertical Shaft Engine – 25hp (EFI, Electric Start, Cyclonic Air Filter) Overview The CPV750-3EI/HDF is a full-commercial grade 750cc V-Twin petrol engine designed for demanding vertical shaft applications. Featuring Electronic Fuel Injection (EFI), electric start, and a heavy-duty cyclonic air filter, it delivers 25hp and 52 Nm of torque through a 1" keyway shaft. Its cast iron cylinder liner and Euro V certification ensure durability, efficiency, and compliance for commercial ride-on and zero-turn mowers. Key Features 25hp Rated Power at 3900 rpm 750cc V-Twin Displacement 52 Nm Max Torque Electronic Fuel Injection (EFI) 1" Vertical Keyway Shaft Electric Start System Heavy-Duty Cyclonic Air Filter Engine Oil Capacity: 2.0 L (SAE 10W-30 recommended) Engine Dimensions: 670 × 500 × 585 mm Net Weight: 44.5 kg Certifications: Euro V Applications: commercial ride-on mowers, zero-turn mowers, vertical shaft machinery Specifications Attribute Detail Model CPV750-3EI/HDF Product Type Vertical Shaft Engine Displacement 750 cc Rated Power 25 hp Rated Torque 52 Nm Cylinder Bore x Stroke 82 × 71 mm Max Output Speed 3900 rpm Idle Speed 1750 ± 150 rpm PTO Shaft Size 1" Vertical Keyway Shaft Starting System Electric Fuel System Electronic Fuel Injection (EFI) Air Filter Type Cyclonic Engine Oil Capacity 2.0 L Recommended Oil SAE 10W-30 Specific Fuel Consumption ≤ 370 g/kW·h Engine Dimensions (L×W×H) 670 × 500 × 585 mm Net Weight 44.5 kg Certifications Euro V SKU CPV750-3EI/HDF