· 1973 Unverified Roper T622 RT-16 Roper T622 RT-16 — Garden tractor · 16 hp. Reference specifications; pending source verification.
The Roper T622 RT-16 is a lawn tractor model with a rated power of 16 hp, a mid-range figure for its class. It was built from 1973 to 1977. Power comes from a 1-cylinder petrol air-cooled engine, paired with two-wheel drive with a 6-speed gearbox. It suits operations of 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.
Richest spec table
40 rows
Transmissions
6-speed gear
Production years
1973-1977
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Specifications Description Maintenance Troubleshooting Ownership Reviews Q&A Docs & sources
Hover a source tag to verify UK metric US imperial
Manufacturer Roper Reference
Garden tractor Reference
Built in Orangeburg, South Carolina, USA Reference
Two-wheel drive Reference
Manual steering Reference
Open operator station. Reference
16HP Briggs & Stratton 531cc 1-cyl gasoline Reference
Fuel tank 9.5 L Reference
Briggs & Stratton 326437 Reference
gasoline Reference
1-cylinder Reference
air-cooled horizontal-shaft Reference
Displacement 32.4 ci Reference
Bore/Stroke 90 x 83 mm Reference
Power (gross) 11.9 kW Reference
Starter electric Reference
Starter volts 12 Reference
6-speed gear Reference
Transmission Roper Reference
Type belt-driven gear Reference
Gears 6 forward and 2 reverse Reference
Type Roper Tri-Hitch Reference
Wheelbase 110 cm Reference
Front tire 16x6.50-8 Reference
Rear tire 23x9.50-12 Reference
Lawn/turf front 16x6.50-8 Reference
Lawn/turf rear 23x9.50-12 Reference
Length 165 cm Reference
Width 100 cm Reference
Height 92 cm Reference
42" mid-mount mower deck Reference
48" mid-mount mower deck Reference
snowblower Reference
blade Reference
Ground negative Reference
Battery volts 12 Reference
42" mid-mount mower deck Reference
48" mid-mount mower deck Reference
Snowblower Reference
Blade Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
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Request a quote Who it suits Operation size Up to 200 ac
Budget class Entry
Is it right for you? Operation size Under 200 ac 200–1,500 ac 1,500+ ac
Need a front loader? Yes No
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