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J.I. Case 1690 vs J.I. Case 941 GP

Verdict: J.I. Case 1690 vs J.I. Case 941 GP

The J.I. Case 1690 and the J.I. Case 941 GP are both tractors — here is how they stack up on the figures that matter. J.I. Case 1690 leads on rated power with 90 hp against 86 hp. J.I. Case 1690 is the lighter machine (3,971 kg vs 4,071 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 941 GP holds more fuel (113.6 L vs 98.4 L) for longer stints between fills. J.I. Case 1690 is the newer design (1980 vs 1964). In short: choose the J.I. Case 1690 for outright pulling power, or the J.I. Case 941 GP if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
J.I. Case 1690 Tractor
J.I. Case
85
Fit score
Best match
Clear
J.I. Case 941 GP Tractor
J.I. Case
62
Fit score
Clear
Rated power
90 hp
86 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
J.I. CaseReference
J.I. CaseReference
Three gears, plus reverse, with a four-range power shift.Reference
LP gas 8-speed 2WDOctober 9 - 25, 1965Link: Nebraska Tractor Test 922 fileReference
Steering
power assistReference
Engine
Fuel tank
98.4 LReference
181.7 LReference
Drawbar (tested)
54.1 kWReference
54.2 kWReference
Displacement
5.4 LReference
6.2 LReference
Bore/Stroke
100 x 114 mmReference
102 x 127 mmReference
Air cleaner
dual paper elementsReference
oil bathReference
Compression
16:1Reference
8.5:1Reference
Rated RPM
2200Reference
1800Reference
Starter volts
12Reference
12Reference
Coolant capacity
15.1 LReference
Power at rated engine speed
67.4 kWReference
64.0 kWReference
Max power
54.1 kWReference
54.2 kWReference
Belt (claimed)
61.9 kWReference
Plows
6Reference
Transmission
Gears
12 forward and 4 reverseReference
8 forward and 2 reverseReference
Clutch
hydraulic dry discReference
dry discReference
Transmission
Dual-RangeReference
PTO & Hydraulics
PTO (claimed)
67.1 kWReference
PTO (tested)
67.4 kWReference
64.3 kWReference
Type
partial power shiftReference
Dual-ControlReference
Pump flow
75.7 lpmReference
56.8 lpmReference
Rear Type
IIReference
IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
540/1000 (1.375)Reference
Power at rated PTO speed
65.4 kWReference
61.9 kWReference
Valves
1 or 2Reference
Dimensions
Wheelbase
255 cmReference
274 cmReference
Weight
3971 kgReference
4071 kgReference
Front tire
10.00-16Reference
7.50-15Reference
Rear tire
18.4-34Reference
18.4-34Reference
Ag front
10.00-16Reference
7.50-15Reference
Ag rear
18.4-34Reference
18.4-34Reference
4WD ROPS Operating weight
3971 kgReference
Ballasted weight
5656 kgReference
6064 kgReference
4WD Front tread
149 to 180 cmReference
Rear tread
154 to 215 cmReference
162 to 243 cmReference
Operating weight
4071 kgReference
Front tread
136 to 211 cmReference
J.I. Case 1690 attachments
1690 Serial Number Location
1690 Serial Numbers
1980
11120101Reference
1981
11211841Reference
1982
11213684Reference
1983
11214373Reference
Electrical
Ground
negativeReference
Battery volts
12Reference
Test results
Fuel use
20.8 l/hourReference
36.3 l/hourReference
Max pull
4779 kgReference
4668 kgReference
Variants
930
diesel standardReference
931
diesel row-cropReference
940
gas standardReference
941
gas row-cropReference
941 Serial Numbers
1964
8229001Reference
1965
8253501Reference
1966
8279001Reference
1967
8306501Reference
1968
8332101Reference
1969
8356251Reference
Location:
Plate on instrument panelReference
Capacities
Diameter
29 cmReference
Width
20 cmReference
RPM
1007Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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