Lawn Tractor · 1974Unverified
Roper T633 RT-16T Hydro
Roper T633 RT-16T Hydro — Model year 1974-19751976-19771978 · 16 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
16 hp
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Overview
ManufacturerRoperReference
Garden tractorReference
Built in Orangeburg, South Carolina, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Variants
T632gearReference
T633hydroReference
Engine
16HP Onan 660cc 2-cyl gasolineReference
Fuel tank9.5 LReference
Onan BF-MSReference
gasolineReference
2-cylinderReference
air-cooled horizontal-shaft opposed twinReference
Displacement40.3 ciReference
Bore/Stroke79 x 67 mmReference
Power (gross)11.9 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
hydrostaticReference
Typebelt-driven hydrostaticReference
Gearsinfinite forward and reverseReference
Dimensions
Front tire16x6.50-8Reference
Rear tire23x10.50-12Reference
Lawn/turf front16x6.50-8Reference
Lawn/turf rear23x10.50-12Reference
Roper T633 attachments
42" mid-mount mower deckReference
48" mid-mount mower deckReference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
42" mid-mount mower deckReference
48" mid-mount mower deckReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.