Wikitractor

Allis Chalmers CA

Production ended · 2WD

PTO power · claimed

23 hp

Weight
2,835 lb
Engines
1 Gasoline
Built
39,499
Price new · 1958
$1,900

Power

Engineno record
PTO23 hp claimed
Drawbar18 hp claimed
Drawbar, tested23 hp
Belt pulley26 hp tested
Listed power25 hp PTO basis

Engines

Allis Chalmers 2.1L 4-cyl gasolineGasoline · 4 cyl125 ci
Engine details
Allis Chalmers 2.1L 4-cyl gasoline
Bore × stroke
3.38 in × 3.5 in
Rated speed
1,650 rpm
Compression
6.25:1
Cooling
liquid-cooled vertical I-head
Firing order
1-2-4-3
Notes
4-cylinder 8-valve

Transmissions

4-speed non-synchronizednon-synchronized4F / 1R

Weight

Weight2,835 lb operating
Ballasted5,045 lb

Dimensions

Wheelbase82 in
Length125 in
Height73 in
Rear tread, narrowest52 in
Rear tread, widest80 in

Capacities

Fuel tank13 gal
Hydraulic system2 gal

Hydraulics

Pump flowno record
Pressure3,200 psi

Hitch

Hitch typeAllis Snap Coupler
Rear lift capacityno record

PTO

Rear PTOlive
Rear PTO speeds538

Chassis

Drive2WD
SteeringManual steering
BrakesDifferential mechanical contracting band brakes
CabOpen operator station

Tires

Front5.00-15
Rear10-24

Electrical

System voltage6 V
Battery capacity95 Ah
Charginggenerator
Charging output10 A
Groundpositive

Production

Total built39,499
Price new$1,900 (1958)
FactoriesWest Allis, Wisconsin, USA
Built byAllis Chalmers

Serial numbers

On top of transmission, by shift lever

YearFirst serial
195014
1951322
195210539
195322181
195431424
195532907
195637203
195738618
195838977
Final39513

Literature

  • Farm Equipment Service Manual (SM-3)
  • Farm Power Facts Allis Chalmers, 1954