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Tractor · 1978Unverified

Simplicity 9523

Name: Simplicity 9523
Brand: Simplicity

Simplicity 9523 — Compact Utility tractor · 21 hp. Reference specifications; pending source verification.

The Simplicity 9523 is a tractor model with a rating of approximately 21 hp, positioning it at the lower end of its class in terms of power output. Manufactured from 1978 to 1983, the 9523 features a 2-cylinder diesel liquid-cooled engine paired with two-wheel drive and an 8-speed gearbox. Its listed operating weight is 827 kg, and it is designed for use on areas up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

21 hp

Weight

827 kg

Catalogue coverage

Variants represented

Richest spec table

85 rows

Recorded power

21 hp

Recorded weight

827 kg

Transmissions

8-speed unsynchronized gear

Production years

1978-1983

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

DistributorSimplicityReference

ManufacturerHinomotoReference

Compact Utility tractorReference

Built in Osaka, JapanReference

Two-wheel driveReference

Differential lockmechanical rearReference

Manual steeringReference

Drum brakesReference

Open operator station. Optional two-post ROPS and canopy.Reference

Variants

5020similar Allis Chalmers modelReference

E230similar Hinomoto modelReference

Engine

Toyosha 1.3L 2-cyl dieselReference

Engine17.2 kWReference

Toyosha S126Reference

dieselReference

2-cylinderReference

liquid-cooledReference

Displacement1.3 LReference

Bore/Stroke92 x 95 mmReference

Power17.2 kWReference

Fuel systemKiki NP-PE injection pumpReference

Air cleanerdry elementReference

Compression23:1Reference

Rated RPM2500Reference

Idle RPM750-2750Reference

Firing order1-2Reference

StarterelectricReference

Starter volts12Reference

Coolant capacity5.0 LReference

Oil capacity4.7 LReference

Oil change100 hReference

Transmission

8-speed unsynchronized gearReference

12-speed unsynchronized gearReference

Typeunsynchronized gearReference

Gears8 forward and 2 reverseReference

Clutch215mm dry discReference

Oil capacity20.8 LReference

Oil typeType 1685092Reference

Four gears (1-4) in two ranges (low/high). Tractor must be stopped, and clutch used, to shift gears or range.Reference

Gears12 forward and 3 reverseReference

Four gears, plus reverse, with high, low, and creeper ranges.Reference

PTO & Hydraulics

PTO (claimed)15.7 kWReference

Hydraulic system20.8 LReference

Typeopen centerReference

Capacity20.8 LReference

Total flow20.6 lpmReference

Rear TypeIReference

Controlposition controlReference

Rear PTOcontinuousReference

Rear PTO Type540Reference

Engine RPM540@2320Reference

Capacities

Fuel26.5 LReference

Dimensions

Wheelbase151 cmReference

Weight827 kgReference

Front tire4.00x12Reference

Rear tire9.5x24Reference

Ag front4.00x12Reference

Ag rear9.5x24Reference

Ag rear11.2x24Reference

Lawn/turf front20x8.00-10Reference

Lawn/turf rear13.6-16Reference

Length251 cmReference

Width121 cmReference

Shipping weight827 kgReference

Clearance (front axle)32 cmReference

Clearance (rear axle)35 cmReference

Clearance (drawbar)34 cmReference

Front tread94/112 cmReference

Rear tread93/105 cmReference

Steering wheel130 cmReference

Simplicity 9523 attachments

60" rear-mount mower deckReference

9523 Serial Number Location

Serial number plate under steering wheel, ahead of the gear shift lever.Reference

Electrical

GroundnegativeReference

Charging systemHitachi LR115-58 alternatorReference

Charging amps15Reference

Charging volts12Reference

Battery volts12Reference

Battery AH70Reference

Questions

I have 9523 allis chamers simplicity. Can you tell me what type transmission oil it takes? The manual specifies Hydraulic Lubricant 1685092 which was a Simplicity hydraulic oil. The Allis-Chalmers manual for the model 5020 calls for Power Fluid 821.Reference

60" Mower deck

Typerear-mount SimplicityReference

Type3-bladeReference

Cutting width152 cmReference

Simplicity 9523 Height

Hood108 cmReference

Exhaust192 cmReference

Speeds

With 11.2x24 rear tires.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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