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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.
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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

Type:Yanmar 2.2L 4-cyl diesel
Starter:electric
Rated RPM:2700
Air cleaner:dual dry elements
Bore/Stroke:3.465x3.543 inches (88 x 90 mm)
Fuel system:direct injection
Displacement:133.6 ci (2.2 L)
Oil capacity:5.6 qts (5.3 L)
Power (gross):45 hp (33.6 kW)
Starter volts:12
Coolant capacity:4.7 qts (4.4 L)

Capacity

Fuel:11.3 gal (42.8 L)
Front axle:8 qts (7.6 L)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Valves:2 or 3
Pump flow:8.2 gpm (31.0 lpm)
Total flow:12.7 gpm (48.1 lpm)
Steering flow:4.5 gpm (17.0 lpm)

Mechanical

ROPS:Two-post ROPS.
Drive:Four-wheel drive
Brakes:Wet disc brakes
Steering:hydraulic power

Production

Category:Compact Utility tractor
Manufacturer:Yanmar
Original price:$21,299 (2009)

Attachments

Backhoe:Yanmar CB85 Backhoe
Loader weight:935 lbs (424 kg)
Front-end loader:CL400 Loader
Loader dump time:1.5s
Backhoe swing arc:180°
Loader dump angle:40°
Loader lower time:2.0s
Loader raise time:3.3s
Loader bucket width:72 inches (182 cm)
Backhoe bucket force:3,730 lbs (1691 kg)
Loader rollback time:2.0s
Backhoe digging depth:103 inches (261 cm)
Loader reach (dumped):20.2 inches (51 cm)
Loader reach (ground):55.7 inches (141 cm)
Loader rollback angle:30°
Backhoe loading height:87 inches (220 cm)
Loader bucket capacity:0.39 cu yd (0.3 cu m)
Loader height (at pin):104.3 inches (264 cm)
Backhoe bucket rotation:180°
Backhoe reach from pivot:142 inches (360 cm)
Loader breakout (at pin):2,728 lbs (1237 kg)
Backhoe dipperstick force:2,435 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 depth:102 inches (259 cm)

Transmission

Type:synchronized shuttle
Gears:9 forward and reverse
Clutch:dual stage dry
Oil capacity:28 qts (26.5 L)

Tractor hitch

Control:position control
Rear Type:1
Rear lift (at 24"/610mm):2,464 lbs (1117 kg)

Dimensions & Tires

Width:71.89 inches (182 cm)
Length:127 inches (322 cm)
Rear tire:14.9-24
Wheelbase:72 inches (182 cm)
Front tire:8-16
Ag rear tire:14.9-24
Ag front tire:8-16
Ground clearance:13.4 inches (34 cm)
Operating weight:3,499 lbs (1587 kg)
Lawn/turf rear tire:44x18-20, 44x16.1-22.5
Industrial rear tire:17.5-24
Lawn/turf front tire:27x10.5-15, 27x12-15
Industrial front tire:10-16.5

Power Take-off (PTO)

Clutch:dry dual stage
Rear PTO:live
Rear PTO Type:540