- Rigid chassis
- WhichTractor size: High-power
- No lab test on file
- 1959–1969
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
J.I. Case 931 GP specs: hp, weight, years
The manufacturer claimed 83.0 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
83.0 hp
61.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Case 931”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 8,915 lb
- Hyd. flow
- 15.5 gpm
- Top speed
- 15.5 mph
J.I. Case 931 GP specs: key facts
The J.I. Case 931 GP was built from 1959 to 1969.
The J.I. Case 931 GP has a claimed engine power (gross or net not stated) of 61.9 kW (83.0 hp); it has no measured PTO figure.
The J.I. Case 931 GP is two-wheel drive (2WD).
The J.I. Case 931 GP weighs 4,044 kg (8,915 lb) unladen.
The J.I. Case 931 GP has an independent rear PTO running at 540/1000 rpm.
The hydraulic pump of the J.I. Case 931 GP delivers 58.7 L/min (15.5 gpm).
Source · Traktorenlexikon, “Case 931”
How does the 931 GP compare with its class?
- Limitation:
Six forward gears is low for its class — 50% below the median of 12 across the 374 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 382 comparable records. How we work this out
How much horsepower does a 931 GP have?
The only figure for the 931 GP is 83.0 hp (61.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Case 931”
How much will a 931 GP lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the 931 GP are below.
| Pump flow | 15.5 gpm · 58.7 L/min |
|---|---|
| Hitch category | Category 1 |
| Rear PTO | Independent, engine-driven, 540/1000 rpm @ 1,683 engine rpm |
Source · Traktorenlexikon, “Case 931”
What transmission does a 931 GP have?
Transmission specifications for the 931 GP are below.
| Clutch | Pedal-operated dry CASE single-disc clutch |
|---|---|
| Steering | Mechanical steering with ball-head suspension including hydraulic power steering aid |
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Case 931”
How much does a 931 GP weigh?
A 931 GP weighs 8,915 lb (4,044 kg) unladen.
| Unladen weight | 8,915 lb · 4,044 kg |
|---|---|
| Wheelbase | 108.0 in · 2,743 mm |
| Length | 162.0 in · 4,115 mm |
| Width | 85.2 in · 2,165 mm |
| Height | 66.0 in · 1,676 mm |
| Ground clearance | 17.0 in · 432 mm |
| Front track | 53.7–83.4 in · 1,365–2,118 mm |
| Rear track | 64.0–96.0 in · 1,626–2,438 mm |
| Turning radius, braked | 10.8 ft · 3.30 m |
Source · Traktorenlexikon, “Case 931”
What oil does a 931 GP take, and how much?
A 931 GP engine takes 14.7 qt (13.9 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 14.7 qt · 13.9 LSource: Traktorenlexikon, “Case 931” · single source, not independently verified |
| Transmission | 68.1 qt · 64.4 LSource: Traktorenlexikon, “Case 931” · single source, not independently verified |
| Cooling system | 38.0 qt · 36.0 LSource: Traktorenlexikon, “Case 931” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 931 GP?
Within 10% of its 82.9 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- J.I. Case 93082.9 hp PTO, claimed · 1962–1969Side by side with the 931 GP →
- Massey Ferguson 110483.9 hp PTO, claimed · 1973–1983Side by side with the 931 GP →
- International Harvester Farmall 80684.0 hp PTO, claimed · 1963–1967Side by side with the 931 GP →
- Leyland 210081.0 hp PTO, claimed · 1972–1980Side by side with the 931 GP →
- Bührer GM-29 Super-Six (A)79.2 hp PTO, claimed · 1968–1975Side by side with the 931 GP →
- Steyr 9078.9 hp PTO, claimed · 1968–1974Side by side with the 931 GP →
Common questions about the J.I. Case 931 GP
Is a 931 GP two-wheel drive or four-wheel drive?
The J.I. Case 931 GP is two-wheel drive (2WD).
What PTO does a 931 GP have?
A 931 GP has a independent 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Case 931”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Case 931 — CC BY-SA 4.0, WIKIBOOKS-TL-115324 · revision 989844. Wikibooks contributors (Traktorenlexikon). Original document