Leader 9-15
The Leader 9-15 is a tractor produced by Leader. Transmission: 3 forward and 1 reverse. Operating weight: 3800 lbs 1723 kg.
Fuel & Capacities
18 gal
68.1 L
Transmission
3 forward and 1 reverse
Operating Weight
3800 lbs
1723 kg
Overview
![]() | 1916
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Leader (a part of Dayton-Dick) |
Standard-tread tractor | |
Built in Quincy, Illinois, USA | |
Original price was $525 in 1916 | |
Leader 9-15 Engine | |
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kerosene | |
Fuel tank | 18 gal
68.1 L |
Engine details ... | |
Leader 9-15 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Leader 9-15 Power | |
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Drawbar (claimed) | 9 hp
6.7 kW |
Belt (claimed) | 15 hp
11.2 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 3800 lbs
1723 kg |
Rear tire | 48x12 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 14 inches
35 cm |
Width | 7 inches
17 cm |
Engine
Engine Detail — Kerosene
Fuel Type | Kerosene |
Configuration | liquid-cooled |
Bore/Stroke | 5.75x6.00 inches
146 x 152 mm |
Fuel system | Kingston-Bennett carburetor |
Rated RPM | 750 |
Starter type | hand crank |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
![]() | |
Dimensions
Leader 9-15 Tires | |
|---|---|
Ag rear | 48x12 (steel) |
Dimensions | |
|---|---|
Height | 60 inches
152 cm |
Weight | 3800 lbs
1723 kg |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Leader 9-15.
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
Leader 9-15 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Leader 9-15.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Related models
Leader D
- Power:
- 31
- Production years:
- 1947 - 1949
Leader B
- Power:
- 31
- Production years:
- 1945 - 1946
Leader C 18-36
- Power:
- 40
- Production years:
- 1920 - 1920
Leader D 25-40
- Power:
- 44.4
- Production years:
- 1920 - 1920
Leader GU 16-32
- Power:
- 35.6
- Production years:
- 1920 - 1923

