· 1974 Unverified Gravely 816S Gravely 816S — 800 Series · 16 hp. Reference specifications; pending source verification.
The Gravely 816S lawn tractor has a power rating of approximately 16 hp, which is a mid-range figure for its class. Manufactured from 1974 to 1978, this model features a 1-cylinder petrol air-cooled engine paired with two-wheel drive and an 8-speed gearbox. Its listed operating weight is 408 kg, and it is suited for operations covering areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Richest spec table
41 rows
Transmissions
8-speed gear
Production years
1974-1978
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 Gravely Reference
Garden tractor Reference
Two-wheel drive Reference
Manual steering Reference
Open operator station. Reference
16HP Briggs & Stratton 531cc 1-cyl gasoline Reference
Fuel tank 20.1 L Reference
Briggs & Stratton 326437 Reference
gasoline Reference
1-cylinder Reference
air-cooled horizontal-shaft Reference
Displacement 32.4 ci Reference
Bore/Stroke 83 x 90 mm Reference
Power 11.9 kW Reference
Starter electric Reference
Starter volts 12 Reference
Oil capacity 1.9 L Reference
8-speed gear Reference
Type shaft-driven gear Reference
Gears 8 forward and 4 reverse Reference
Oil capacity 5.7 L Reference
Oil type SAE30 Reference
Weight 408 kg Reference
Front tire 16x6.50-8 Reference
Rear tire 23x8.50-12 Reference
Lawn/turf front 16x6.50-8 Reference
Lawn/turf rear 23x8.50-12 Reference
Length 191 cm Reference
Width 92 cm Reference
Height 109 cm Reference
Shipping weight 408 kg Reference
40" mid-mount mower deck Reference
50" mid-mount mower deck Reference
snowblower Reference
blade Reference
Ground negative Reference
Battery volts 12 Reference
40" mid-mount mower deck Reference
50" 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.
Partner tool · Free Working out if you can afford this tractor?
YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.
Calculate your take-home pay Recommended kit
Handy kit for owners Popular tractor and farm accessories owners pick up for machines like this.
Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more .
Compare the Gravely 816S head-to-head Similar lawn tractors Gravely
GEM 16 Unverified
16 hp
Gravely
16-G Unverified
16 hp
Gravely
8163-G Unverified
16 hp
Gravely
8166 Unverified
16 hp
Gravely
8162 Unverified
16 hp
Gravely
8169 Unverified
16 hp
Est. 2022
Request a dealer quote Free and no obligation. FarmFleets is independent — we’ll pass your enquiry to a partner dealer where available, and you can always reach the official Gravely network directly.
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
Check fit Get alerts for this model Email me if a recall, service bulletin, or notable price move is recorded.
Spotted something off? Suggest a correction ->
