Wikitractor

J.I. Case 311

Production ended · 2WD

Belt power · claimed

29 hp

Weight
3,561 lb
Engines
2 Gasoline · LP Gas
Built
8,465
Price new
no record

Power

Engineno record
PTOno record
Drawbar23 hp claimed
Drawbar, tested29.3 hp
Belt pulley29 hp claimed
Belt pulley, tested33 hp
Listed power32 hp belt basis
Plows rated3

Engines

J.I. Case 2.4L 4-cyl gasolineGasoline · 4 cyl148 ci
Case 2.4L 4-cyl LP GasLP Gas · 4 cyl148 ci
Engine details
J.I. Case 2.4L 4-cyl gasoline
Bore × stroke
3.38 in × 4.13 in
Rated speed
1,750 rpm
Compression
7.1:1
Cooling
liquid-cooled vertical I-head
Case 2.4L 4-cyl LP Gas
Bore × stroke
3.38 in × 4.13 in
Rated speed
1,750 rpm
Cooling
liquid-cooled

Transmissions

4-speed sliding gearsliding gear4F / 1R
Tripl-Range12F / 3R
Transmission notes

Tripl-Range: Four gears (1-4) plus reverse (R) in three ranges (low, direct, high).

Weight

Weight3,561 lb operating
Ballasted5,995 lb

Dimensions

Wheelbase84.3 in
Length131 in
Height61 in
Ground clearance21 in
Front tread, narrowest6.3 in
Front tread, widest6.3 in
Rear tread, narrowest48 in
Rear tread, widest88 in

Capacities

Fuel tank13 gal

Hydraulics

SystemDuo-Control
Pump flowno record
Remote valves1 (optional)

Hitch

Hitch typeCase Eagle Hitch
Rear lift capacityno record

PTO

Rear PTOtransmission (4-speed)
Rear PTO speeds540

Chassis

Drive2WD
Steeringmanual
Brakes6-inch disc brakes
CabOpen operator station

Tires

Front5.50x16
Rear11x28

Electrical

System voltage6 V
Groundpositive

Production

Total built8,465
FactoriesRock Island, Illinois, USA
Built byJ.I. Case

Variants

  • 300 diesel utility
  • 301 diesel row-crop
  • 302 diesel high-crop
  • 310 gasoline utility
  • 311 gasoline row-crop
  • 312 gasoline high-crop
  • 320 industrial

Serial numbers

Serial number plate on instrument panel.

YearFirst serial
19566050301
19576075001
19586095001

Literature

  • New Case "300" J.I. Case, 1955