International Harvester 3688


International Harvester 3688 tractor photo
1981 - 1985
30 Series
Row-Crop tractor
986
Series:34883688
Production
Manufacturer:International Harvester
Type:Row-Crop tractor
Factory:Rock Island, Illinois, USA
Total built:2,572
Original price:$45,000 (1981 )
Variants
3688 Hi-Clear:high-clearance model
International Harvester 3688 Power
Drawbar (claimed):100.2 hp
74.7 kW
PTO (claimed):113 hp
84.3 kW
Drawbar (tested):99.21 hp
74.0 kW
PTO (tested):113.72 hp
84.8 kW
power test details ...
International Harvester 3688 Engine
International Harvester 7.1L 6-cyl diesel
Engine details ...
Mechanical
Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:power
Brakes:hydraulic wet disc
Cab:Cab standard with heat and A/C. Optional burgundy or western finish interiors.
Transmission:16-speed partial power shift
Transmission details ...
Capacity
Fuel:50 gal
189.3 L
Hydraulic system:22.5 gal
85.2 L
Hydraulics
Type:closed center
Capacity:22.5 gal
85.2 L
Valves:2 to 4
Pump flow:18 gpm
68.1 lpm
Total flow:27 gpm
102.2 lpm
Steering flow:12 gpm
45.4 lpm
Tractor hitch
Rear Type:II
Control:draft sensing
Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540/1000
Engine RPM:540@2100
1000@2100
Dimensions & Tires
Wheelbase:105 inches
266 cm
Weight:11300 to 13200 pounds
Front tire:11L-15
Rear tire:18.4-34
Full dimensions and tires ...
3688 Serial Numbers
Location:Serial number plate on the right side of the tractor frame, ahead of the rear axle.
1981:501
1982:1743
1983:2482
1984:2695
1985:3068

how to read serial numbers...

Electrical
Ground:negative
Battery volts:12
Page information
Last update:October 31, 2017
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