Power: 18 hp Date of manufacture : 1980 - 1986
Production Manufacturer: Yanmar Type: Compact Utility tractor Original price: $7,400 (1986 ) Variants YM186: 2WD YM186D: 4WD Yanmar YM186 Power Engine (gross): 18 hp 13.4 kW Yanmar YM186 Engine Mechanical Chassis: 4x2 2WD   4x4 MFWD 4WD Steering: manual   power optional Brakes: mechanical dry shoe Cab: Open operator station. ROPS optional. Transmission: 9-speed Capacity Fuel: 4.2 gal 15.9 L Hydraulic system: 2.1 gal 7.9 L Hydraulics Type: open center Capacity: 2.1 gal 7.9 L Pressure: 1991 psi 137.3 bar Total flow: 4.8 gpm 18.2 lpm Tractor hitch Rear Type: I Rear lift (at 24"/610mm): 551 lbs 249 kg Power Take-off (PTO) Rear PTO: transmission Rear RPM: 540/1000 Dimensions & Tires Weight: 1433 to 1539 pounds Front tire: 5.00-12 Rear tire: 9.5-16 Electrical Ground: negative Charging system: alternator Charging amps: 15 Battery volts: 12 Battery AH: 45

Yanmar YM169	Power: 16 hp	Date of manufacture : 1986 - 1989

Yanmar YM173	Power: 12 hp	Date of manufacture : 1969 - 1974

Yanmar YM177	Power: 17 hp	Date of manufacture : 0000 - 0000

Yanmar YM180	Power: 18 hp	Date of manufacture : 1983 - 1992

Yanmar YM186	Power: 18 hp	Date of manufacture : 1980 - 1986

Yanmar YM187	Power: 20 hp[P]	Date of manufacture : 1986 - 1989

Yanmar YM195	Power: 19 hp	Date of manufacture : 1977 - 1979

Yanmar YM220	Power: 22 hp	Date of manufacture : 1982 - 1991

Yanmar YM226	Power: 22 hp	Date of manufacture : 1981 - 1991