Chamberlain Super 90

The Chamberlain Super 90 is a tractor produced by Chamberlain. It is equipped with a 213 ci 3.5 L engine. The listed engine power is Diesel (listed): 90 hp / 67.1 kW. Transmission: 9 forward and 3 reverse.

Engine Power

Diesel (listed): 90 hp / 67.1 kW

Fuel & Capacities

21.6 gal 81.8 L

Transmission

9 forward and 3 reverse

Overview

	1962 - 1967 Standard-tread tractor

Production
Manufacturer	Chamberlain
Standard-tread tractor
Built in Welshpool, Australia
Total built	803

Chamberlain Super 90 Engine
General Motors 3.5L 3-cyl diesel
Fuel tank	21.6 gal 81.8 L
Engine details ...

Chamberlain Super 90 Transmission
9-speed sliding gear
Transmission details ...

Chamberlain Super 90 Power
Engine	90 hp 67.1 kW
PTO (claimed)	77 hp 57.4 kW

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Rear PTO Type	540 (1.375)

Dimensions & Tires
Wheelbase	85 inches 215 cm
Front tire	8.25x20
Rear tire	23.1x26
Full dimensions and tires ...

Belt Pulley
Diameter	13 inches 33 cm
Width	7 inches 17 cm
RPM	810

References

Super 90 Diesel Tractor published in 1962, by Chamberlain

Engine

Engine Detail — 213 ci / 3.5 L Diesel

Manufacturer	General Motors 3-71
Configuration	3-cylinder, liquid-cooled vertical inline
supercharged diesel
Two-stroke diesel engine.
Displacement	213 ci 3.5 L
Bore/Stroke	4.25x5.00 inches 108 x 127 mm
Power	90 hp 67.1 kW
Compression	17:1
Rated RPM	1500
Torque	270 lb-ft 366.1 Nm
Torque RPM	1400
Starter volts	12

Transmission

Transmission — 9 forward and 3 reverse sliding gear

Type	sliding gear
Gears	9 forward and 3 reverse
Three gears plus reverse with three ranges.
With 23.1x26 rear tires.

Dimensions

Chamberlain Super 90 Tires
Ag front	8.25x20
Ag rear	23.1x26
	18.4x30 (duals)

Dimensions
Wheelbase	85 inches 215 cm
Length	147 inches 373 cm
Width	92.5 inches 234 cm
Height (steering wheel)	75.5 inches 191 cm
Rear axle	3.5 inch diameter 88 mm

Photos

Chamberlain Super 90, left side.

Chamberlain Super 90, right side.

Recommended Implements & Sizing Guide

Engineering recommendations for Chamberlain Super 90 based on its 90 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)	Heavy Duty	Heavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing	7 to 8 ft (84-96 in)2.1 - 2.4 m	Heavy Duty	Heavy-duty twin spindle cutter for overgrown acreage.
Rotary TillerSeedbed Prep	78 to 84 in200 - 215 cm	Heavy Duty	Heavy commercial tiller with multi-speed gearbox.
Disc HarrowSecondary Tillage	10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙	Heavy Duty	Aggressive residue cutting in corn/cotton stubble.
Hay BalerHay & Forage	4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机	Heavy Duty	Silage and dry hay; 540 RPM PTO with slip-clutch.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Chamberlain Super 90.

Estimated Continuous Field Runtime: 4.6 hrs

Approximately 4.6 hours of continuous field operation at ~75% rated power on a full tank (21.6 gal / 81.8 L).

Estimated 75% Load Fuel Burn~4.7 gal/hr (17.7 L/hr)

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