Search/Lawn Tractor/Gravely/450

cab interior

Lawn Tractor · 1970Unverified

Gravely 450

Name: Gravely 450
Brand: Gravely

Gravely 450 — 400 Series · 17 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

17 hp

Weight

430 kg

Hover a source tag to verify

Overview

ManufacturerGravelyReference

Garden tractorReference

Two-wheel driveReference

Manual steeringReference

Open operator station.Reference

Engine

16.5HP Onan 816cc 2-cyl gasolineReference

Fuel tank20.1 LReference

Onan CCKAReference

gasolineReference

2-cylinderReference

air-cooledReference

Displacement49.8 ciReference

Bore/Stroke76 x 83 mmReference

Power12.3 kWReference

Air cleanerdry elementReference

Rated RPM3600Reference

Starter volts12Reference

Sparkplug gap0.635 mmReference

Intake valve clearance0.279 mmReference

Exhaust valve clearance0.279 mmReference

Oil capacity1.9 LReference

Transmission

4-speed gearReference

TransmissionSwiftamatic 8Reference

Typeshaft-driven gearReference

Gears4 forward and reverseReference

Oil capacity4.7 LReference

Oil typeSAE 90W-EPReference

Two-speed shift-on-the-move affects transmission and PTO speed. Additional two-speed range for transmission can be shifted only when stopped. Right-hand directional clutch lever controls forward and reverse.Reference

Dimensions

Weight430 kgReference

Front tire16x6.50-8Reference

Rear tire23x8.50-12Reference

Lawn/turf front16x6.50-8Reference

Lawn/turf rear23x8.50-12Reference

Length191 cmReference

Width106 cmReference

Height109 cmReference

Shipping weight430 kgReference

Gravely 450 attachments

30" mid-mount mower deckReference

40" mid-mount mower deckReference

50" mid-mount mower deckReference

450 Serial Numbers

Location:Ahead of rear axle on left side.Reference

Electrical

GroundnegativeReference

Battery volts12Reference

Attachment overview