Yanmar

Yanmar Ex450

The Yanmar Ex450 is a compact utility tractor produced by Yanmar starting in 2009. It features a 2.2L 4-cylinder liquid-cooled diesel engine producing 45 hp gross, with a 9-speed synchronized shuttle transmission. The tractor has four-wheel drive, hydraulic power steering, wet disc brakes, and a two-post ROPS. It has a fuel capacity of 11.3 gallons and a front axle oil capacity of 8 quarts. The hydraulic system is open center with 2 or 3 valves and a total flow of 12.7 gpm. The rear hitch is category 1 with position control and a lift capacity of 2,464 lbs at 24 inches. The rear PTO is live with a dry dual stage clutch and 540 rpm. Dimensions include a 72 inch wheelbase, 127 inch length, 71.89 inch width, and operating weight of 3,499 lbs. Tires are available in agricultural, lawn/turf, and industrial sizes. Attachments include the CL400 front-end loader with detailed lift and breakout capacities and the Yanmar CB85 backhoe with digging and reach specifications. Electrical system is 12 volts with negative ground.
Power-
Founded-
ModelEx450

Technical Specifications

Detailed specifications and technical data for Yanmar Ex450

Power
PTO (claimed)37.5 hp (28.0 kW)
Engine (gross)45 hp (33.6 kW)
Engine
TypeYanmar 2.2L 4-cyl diesel
Starterelectric
Rated RPM2700
Air cleanerdual dry elements
Bore/Stroke3.465x3.543 inches (88 x 90 mm)
Fuel systemdirect injection
Displacement133.6 ci (2.2 L)
Oil capacity5.6 qts (5.3 L)
Power (gross)45 hp (33.6 kW)
Starter volts12
Coolant capacity4.7 qts (4.4 L)
Capacity
Fuel11.3 gal (42.8 L)
Front axle8 qts (7.6 L)
Electrical
Groundnegative
Battery volts12
Hydraulics
Typeopen center
Valves2 or 3
Pump flow8.2 gpm (31.0 lpm)
Total flow12.7 gpm (48.1 lpm)
Steering flow4.5 gpm (17.0 lpm)
Mechanical
ROPSTwo-post ROPS.
DriveFour-wheel drive
BrakesWet disc brakes
Steeringhydraulic power
Production
CategoryCompact Utility tractor
ManufacturerYanmar
Original price$21,299 (2009)
Attachments
BackhoeYanmar CB85 Backhoe
Loader weight935 lbs (424 kg)
Front-end loaderCL400 Loader
Loader dump time1.5s
Backhoe swing arc180°
Loader dump angle40°
Loader lower time2.0s
Loader raise time3.3s
Loader bucket width72 inches (182 cm)
Backhoe bucket force3,730 lbs (1691 kg)
Loader rollback time2.0s
Backhoe digging depth103 inches (261 cm)
Loader reach (dumped)20.2 inches (51 cm)
Loader reach (ground)55.7 inches (141 cm)
Loader rollback angle30°
Backhoe loading height87 inches (220 cm)
Loader bucket capacity0.39 cu yd (0.3 cu m)
Loader height (at pin)104.3 inches (264 cm)
Backhoe bucket rotation180°
Backhoe reach from pivot142 inches (360 cm)
Loader breakout (at pin)2,728 lbs (1237 kg)
Backhoe dipperstick force2,435 lbs (1104 kg)
Loader clearance (dumped)82.7 inches (210 cm)
Loader lift (full at pin)1,692 lbs (767 kg)
Loader breakout (at 500mm)2,042 lbs (926 kg)
Loader lift (full at 500mm)1,225 lbs (555 kg)
Backhoe 2-Foot flat digging depth102 inches (259 cm)
Transmission
Typesynchronized shuttle
Gears9 forward and reverse
Clutchdual stage dry
Oil capacity28 qts (26.5 L)
Tractor hitch
Controlposition control
Rear Type1
Rear lift (at 24"/610mm)2,464 lbs (1117 kg)
Dimensions & Tires
Width71.89 inches (182 cm)
Length127 inches (322 cm)
Rear tire14.9-24
Wheelbase72 inches (182 cm)
Front tire8-16
Ag rear tire14.9-24
Ag front tire8-16
Ground clearance13.4 inches (34 cm)
Operating weight3,499 lbs (1587 kg)
Lawn/turf rear tire44x18-20, 44x16.1-22.5
Industrial rear tire17.5-24
Lawn/turf front tire27x10.5-15, 27x12-15
Industrial front tire10-16.5
Power Take-off (PTO)
Clutchdry dual stage
Rear PTOlive
Rear PTO Type540