Power: 4 hp Date of manufacture : 1963 - 1964
Production Manufacturer: Ariens Type: Riding lawn mower Factory: Brillion, Wisconsin, USA Ariens Emperor 4 Engine Mechanical Chassis: 4x2 2WD Steering: manual Brakes: mechanical band Cab: Open operator station. Transmission: 4-speed friction disc Capacity Power Take-off (PTO) Mid PTO: independent Clutch: mechanical idler Dimensions & Tires Emperor 4 Serial Numbers Location: Model codes in parenthesis. 1963: (3ML4) 1964: (3ML40) how to read serial numbers...

Allis Chalmers lawn tractors T-811	Power: 11 hp	Date of manufacture : 1982 - 1985

Allis Chalmers lawn tractors T-816	Power: 16 hp	Date of manufacture : 1982 - 1985

Allis Chalmers lawn tractors T-818	Power: 18 hp	Date of manufacture : 1982 - 1983

Ariens lawn tractors Emperor 4	Power: 4 hp	Date of manufacture : 1963 - 1964

Ariens lawn tractors Emperor 6	Power: 6 hp	Date of manufacture : 1962 - 1968

Ariens lawn tractors Emperor 7	Power: 7 hp	Date of manufacture : 1968 - 1972

Ariens lawn tractors Emperor 8	Power: 8 hp	Date of manufacture : 1972 - 1978

Ariens lawn tractors Emperor 10	Power: 10 hp	Date of manufacture : 1978 - 0000