International Harvester 3688 VS Kubota B1121 specs comparison

International Harvester 3688 1981 comparison online with competitors

International Harvester 3688

General Infos
Make International Harvester
Model 3688
Country United states
Production From 1981  Until 1985
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual International Harvester 3688 Manual

Dimensions, sizes and tires
AG front tires 11L-15
AG rear tires 18.4-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11300 lbs or 5125 kg
Length 184 inches [467 cm]
Width 102 inches [259 cm]
Height 112 inches [284 cm]
Wheelbase 105 inches [266 cm]
Ground clearance 13 inches [33 cm]
Turning radius 13.5 feet [4.1 m]
Rear tread size 66 to 128.5 inches
Front tread size 60 to 84 inches
Turning radius -

Horsepower and engin specs
Engine capacity 436 ci or 7.1 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 50 gal or 189.3 L
Oil capacity 14 qts or 13.2 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 3688 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 partial power shift
Trans gears 16 forward and 8 reverse
Clutch system cerametallic disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock -
Hydraulics specifications
System closed center
Valves 2 to 4
Pump flow 18 gpm or 68.1 lpm
SVC flow -
Steering flow 12 gpm or 45.4 lpm
Tank capacity 22.5 gal or 85.2 L
Hydraulic pressure -
Max flow 27 gpm or 102.2 lpm
Drawbar specifications
Drawbar type -
Claimed power 100.2 hp or 74.7 kW
Drawbar horsepower 99.21 hp or 74.0 kW
Fuel consumption 7.5 gal/hour or 28.4 l/hour
Pulling power 12250 lbs or 5556 kg
Power take-off (PTO) specs
Claimed power 113 hp or 84.3 kW
Real power 112.48 hp or 83.9 kW
Engine @RPM 540@2100 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 7.1 gal/hour or 26.9 l/hour
3 point hitch specifiations
Hitch system draft sensing
Rear hitch II
Rear hitch lift -
Front hitch -
Front hitch lift -

Kubota B1121 2018 comparison online with competitors

Kubota B1121

General Infos
Make Kubota
Model B1121
Country Japan
Production From 2018
Price -
Tractor type Sub Compact Utility tractor
Fuel diesel
Service repair manual Kubota B1121 Manual

Dimensions, sizes and tires
AG front tires 5-12
AG rear tires 8-16
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 1323 lbs or 600 kg
Length 92.9 inches [235 cm]
Width 36.9 inches [93 cm]
Height 87.3 inches [221 cm]
Wheelbase 50 inches [127 cm]
Ground clearance 9.5 inches [24 cm]
Turning radius -
Rear tread size 29.9 to 39.6 inches
Front tread size 30.2 to 34.1 inches
Turning radius -

Horsepower and engin specs
Engine capacity 29.2 ci or 0.5 L
Cylinders 2 cylinders
Engine power 10.7 hp or 8.0 kW
Engine RPM 3000 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 3.7 gal or 14.0 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories Kubota B1121 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 6 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering manual
Braking system wet disc
Cabin type Two-post folding ROPS
Differentiel lock mechanical rear
Hydraulics specifications
System -
Valves -
Pump flow 2.1 gpm or 7.9 lpm
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 -
Rear PTO -
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 948 lbs or 430 kg
Front hitch -
Front hitch lift -

Related tractor comparison


2018 Kubota B1121 competitors and comparison tool online specs and performance
2016 Mitsubishi GM450 competitors and comparison tool online specs and performance

Kubota B1121 Mitsubishi GM450

2018 Kubota B1121 competitors and comparison tool online specs and performance
2016 Kioti RX7030 competitors and comparison tool online specs and performance

Kubota B1121 Kioti RX7030

2018 Kubota B1121 competitors and comparison tool online specs and performance
2016 Kioti CK3710 competitors and comparison tool online specs and performance

Kubota B1121 Kioti CK3710

2018 Kubota B1121 competitors and comparison tool online specs and performance
2016 Kioti DK5810 competitors and comparison tool online specs and performance

Kubota B1121 Kioti DK5810

1981 International Harvester 3688 competitors and comparison tool online specs and performance
2017 John Deere 5125R competitors and comparison tool online specs and performance

International Harvester 3688 John Deere 5125R

2018 Kubota B1121 competitors and comparison tool online specs and performance
2019 Bobcat CT2035 competitors and comparison tool online specs and performance

Kubota B1121 Bobcat CT2035


Choose another tractor









Useful links and guides ....