J.I. Case R
The J.I. Case R is a tractor produced by J I Case. It is equipped with a 132.7 ci 2.2 L engine. Transmission: 4 forward and 1 reverse. Operating weight: 4150 lbs 1882 kg.
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Operating Weight
4150 lbs
1882 kg
Overview
 | 1936 - 1940
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | J.I. Case |
Standard-tread tractor | |
Original price | $892 |
Variants | |
|---|---|
R | standard tread |
RC | row-crop |
RO | orchard |
J.I. Case R Engine | |
|---|---|
Waukesha 2.2L 4-cyl gasoline | |
Engine details ...  |
J.I. Case R Power | |
|---|---|
Drawbar (claimed) | 14 hp
10.4 kW |
PTO (claimed) | 18 hp
13.4 kW |
Plows | 2 |
Drawbar (tested) | 18.23 hp
13.6 kW |
Belt (tested) | 20.52 hp
15.3 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.125) |
Dimensions & Tires | |
|---|---|
Weight | 4150 lbs
1882 kg |
Front tire | 5.00-15 |
Rear tire | 9.00-24 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 10.1 inches
25 cm |
Width | 6.25 inches
15 cm |
RPM | 991 |
Speed | 2600 ft/min
792.48 meters/min |
References | |
|---|---|
 | |
RC and R Tractors published in 1938, by J.I. Case |
Engine
Engine Detail — 132.7 ci / 2.2 L Gasoline
Manufacturer | Waukesha |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 132.7 ci
2.2 L |
Bore/Stroke | 3.25x4.00 inches
83 x 102 mm |
Air cleaner | oil bath |
Rated RPM | 1425 |
Coolant capacity | 18 qts
17.0 L |
Transmission
Transmission options | |
|---|---|
3-speed gear | |
4-speed gear |
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
Clutch | mechanical wet disc |
 | |
Dimensions
J.I. Case R Tires | |
|---|---|
Ag front | 5.00-15 |
Ag rear | 9.00-24 |
Dimensions | |
|---|---|
Weight | 4150 lbs
1882 kg |
Tests
Nebraska Tractor Test 308 | |
|---|---|
Gasoline 3-speed 2WD
October 10 - 20, 1938
Link: Nebraska Tractor Test 308 file | |
Belt power (max) | 20.52 hp
15.3 kW |
Belt fuel use (max) | 2.2 gal/hour
8.3 l/hour |
Drawbar performance | |
Max power | 18.23 hp
13.6 kW |
Gear 2 used for power test. | |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for J I Case J.I. Case R.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
J I Case J.I. Case R Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for J I Case J.I. Case R.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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