Tractor · 1958Unverified
J.I. Case 812-B Western Special
J.I. Case 812-B Western Special — 800 B Series · 54 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
54 hp
Hover a source tag to verify
Overview
ManufacturerJ.I. CaseReference
Standard-tread tractorReference
Built in Racine, Wisconsin, USAReference
Total built475Reference
Two-wheel driveReference
SteeringpowerReference
Mechanical disc brakesReference
Variants
800Bdiesel standardReference
801Bdiesel row-cropReference
802Bdiesel Western specialReference
803Bdiesel high-cropReference
810Bgas standardReference
811Bgas row-cropReference
812Bgas Western specialReference
813Bgas high-cropReference
Engine
J.I. Case 4.4L 4-cyl gasolineReference
Belt (claimed)40.3 kWReference
J.I. CaseReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement4.4 LReference
Bore/Stroke105 x 127 mmReference
Air cleaneroil bathReference
Compression6.5:1Reference
Rated RPM1800Reference
Starter typeelectricReference
Transmission
8-speed torque converterReference
TransmissionCase-O-MaticReference
Typetorque converterReference
Gears8 forward and 2 reverseReference
Clutchhydraulic wet discReference
Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive.Reference
PTO & Hydraulics
Rear PTO Type540Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.