Tractor · 1978Unverified
Simplicity 9523
Simplicity 9523 — Compact Utility tractor · 21 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
21 hp
Weight
827 kg
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.