The Chamberlain Champion 9G is a tractor with a rated output of 62 hp — making it one of the more compact options in its class. The Champion 9G was produced from 1958 to 1966. Power comes from a 4-cylinder diesel liquid-cooled engine, driving through two-wheel drive with a 9-speed gearbox. Listed weight is 3231 kg, and it is aimed at jobs of around up to 200 ac. Recorded specifications in UK and US units are listed below.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
62 hp
Weight
3231 kg
Catalogue coverage
Variants represented
2
Richest spec table
61 rows
Recorded power
62 hp
Recorded weight
3231 kg
Transmissions
9-speed gear
Production years
1958-1966
Verified variants
0
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Overview
ManufacturerChamberlainReference
Standard-tread tractorReference
Built in Welshpool, AustraliaReference
Two-wheel driveReference
Steeringmechanical - recirculating ballReference
Open operator station. Cab optional.Reference
Engine
Perkins 4.4L 4-cyl dieselReference
Fuel tank73.8 LReference
Engine46.2 kWReference
Drawbar (claimed)33.6 kWReference
Belt (claimed)38.8 kWReference
Perkins 4.270Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement4.4 LReference
Bore/Stroke108 x 121 mmReference
Power46.2 kWReference
Compression16:1Reference
Rated RPM2000Reference
Torque246.8 NmReference
Torque RPM1000Reference
Starter volts12Reference
Transmission
9-speed gearReference
TypegearReference
Gears9 forward and 3 reverseReference
Clutch355.6mm dry discReference
Three gears (1-3), plus reverse (R) in three ranges (low, intermediate, high).Reference
PTO & Hydraulics
Rear TypeIIReference
Rear PTOindependentReference
Clutch203.2mm dry discReference
Rear PTO Type540 (1.375)Reference
Engine RPM540@1600Reference
Dimensions
Wheelbase238 cmReference
Weight3231 kgReference
Front tire7.50x18Reference
Rear tire15x28Reference
Ag front7.50x18Reference
Ag rear15x28Reference
Length386 cmReference
Width215 cmReference
Height175 cmReference
Clearance (front axle)42 cmReference
Champion 9G Serial Numbers
19581704Reference
19591804Reference
19602434Reference
19613169Reference
19623822Reference
19634873Reference
19645783Reference
19656912Reference
19668048Reference
Final8165Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter26 cmReference
Width18 cmReference
Speed944.88 meters/minReference
Electrical
Charging systemgeneratorReference
Charging volts12Reference
Batteries2Reference
Battery volts6Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
