Hart-Parr Oil King 23-35
The Hart-Parr Oil King 23-35 is a tractor produced by Hart Parr. It is equipped with a 785.4 ci 12.9 L engine. Transmission: gear. Operating weight: 12,000 lbs 5443 kg.
Fuel & Capacities
30 gal
113.6 L
Transmission
gear
Operating Weight
12,000 lbs
5443 kg
Overview
![]() | 1916 - 1919 |
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Production | |
|---|---|
Manufacturer | Hart-Parr |
Built in Charles City, Iowa | |
Hart-Parr Oil King 23-35 Engine | |
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Hart-Parr 12.9L 1-cyl kerosene | |
Fuel tank | 30 gal
113.6 L |
Engine details ... | |
Hart-Parr Oil King 23-35 Transmission | |
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2-speed | |
Transmission details ... |
Hart-Parr Oil King 23-35 Power | |
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Drawbar (claimed) | 23 hp
17.2 kW |
Belt (claimed) | 35 hp
26.1 kW |
Mechanical | |
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Two-wheel drive | |
Open sided steel canopy. |
Dimensions & Tires | |
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Weight | 12,000 lbs
5443 kg |
Full dimensions and tires ... | |
Engine
Engine Detail — 785.4 ci / 12.9 L Kerosene
Manufacturer | Hart-Parr |
Fuel Type | Kerosene |
Configuration | 1-cylinder, liquid-cooled |
Displacement | 785.4 ci
12.9 L |
Bore/Stroke | 10.00x10.00 inches
254 x 254 mm |
Rated RPM | 500 |
Coolant capacity | 120 qts
113.6 L |
Transmission
Transmission — gear
Transmission | gear |
Gears | 2 forward and 1 reverse |
Dimensions
Hart-Parr Oil King 23-35 Tires |
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Dimensions | |
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Length | 107.75 inches
273 cm |
Width | 72 inches
182 cm |
Height | 125 inches
317 cm |
Weight | 12,000 lbs
5443 kg |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Hart Parr Hart-Parr Oil King 23-35.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Hart Parr Hart-Parr Oil King 23-35 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Hart Parr Hart-Parr Oil King 23-35.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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