John Deere 990 VS Yanmar AF890 specs comparison

John Deere 990

General Infos

Make	John Deere
Model	990
Country	United states
Production	From 2000  Until 2007
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 990 Manual

Dimensions, sizes and tires

AG front tires	6.5-16
AG rear tires	14.9-24
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	2594 lbs or 1176 kg
Length	123 inches [312 cm]
Width	-
Height	84.2 inches [213 cm]
Wheelbase	68.9 inches [175 cm]
Ground clearance	-
Turning radius	-
Rear tread size	46.2 inches
Front tread size	48.2 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	121.7 ci or 2.0 L
Cylinders	4 cylinders
Engine power	38.5 hp or 28.7 kW
Engine RPM	2700 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	8.5 gal or 32.2 L
Oil capacity	5.6 qts or 5.3 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 990 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	650
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	20 amps

Clutch and gearbox specs

Trans system	Collar Shift
Trans type	partially synchronized
Trans gears	9 forward and 3 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	wet disc
Cabin type	Two-post ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	-
Pump flow	8.5 gpm or 32.2 lpm
SVC flow	-
Steering flow	4.5 gpm or 17.0 lpm
Tank capacity	5.5 gal or 20.8 L
Hydraulic pressure	2262 psi or 156.0 bar
Max flow	13 gpm or 49.2 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	35 hp or 26.1 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	live
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	1,573 lbs or 713 kg
Front hitch	-
Front hitch lift	-

Yanmar AF890

General Infos

Make	Yanmar
Model	AF890
Country	Japan
Production	From 2001  Until 2005
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	Yanmar AF890 Manual

Dimensions, sizes and tires

AG front tires	9.5-24
AG rear tires	13.6-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	7496 lbs or 3400 kg
Length	158.3 inches [402 cm]
Width	71.3 inches [181 cm]
Height	106.7 inches [271 cm]
Wheelbase	90.6 inches [230 cm]
Ground clearance	-
Turning radius	-
Rear tread size	48 to 71.7 inches
Front tread size	48 to 73.2 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	269.2 ci or 4.4 L
Cylinders	4 cylinders
Engine power	90 hp or 67.1 kW
Engine RPM	2400 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	31.7 gal or 120.0 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Yanmar AF890 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	power shuttle
Trans gears	18 forward and reverse
Clutch system	hydraulic wet disc

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard with air-conditioning
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	561 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	position and draft control
Rear hitch	II/I
Rear hitch lift	7495 lbs or 3399 kg
Front hitch	-
Front hitch lift	-

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