Harley-Davidson Knucklehead
Code: EL
4-Stroke
Confirmed
Key Specifications
Manufacturer
Harley-Davidson
(United States)
Family
Big Twin
Displacement
1.2 L (73.7 ci)
Power Output
29 kW / 39 hp 38.9 hp / 39.4 PS
Torque
102 Nm
75.2 lb-ft / 10.4 kpm
Configuration
V-twin 2 Cylinders
Fuel Type
Petrol
Induction
Naturally Aspirated
Unit Converter
Detailed Specifications
| Manufacturer | Harley-Davidson (United States) |
|---|---|
| Family | Big Twin |
| Stroke Type | 4-stroke |
| Configuration | V-twin 2 Cylinders |
| Displacement | 1,207.0 cc (73.7 ci) |
| Bore × Stroke | 84.1 mm × 107.9 mm (3.311 in × 4.248 in) |
| Compression Ratio | 7.0:1 |
| Power Output | 29.0 kW (38.9 hp / 39.4 PS) |
| Torque | 102.0 Nm (75.2 lb-ft / 10.4 kpm) |
| Valvetrain | OHV |
| Fuel System | Carburetor |
| Fuel Type | Petrol |
| Induction | Naturally Aspirated |
| Cooling System | Air-cooled |
| Oil Capacity | 2.8 L (3 qt) |
| Weight | 85.0 kg (187.4 lbs) |
| Production Years | 1936 - 1947 |
| Data Quality | Confirmed |
Applications
| Vehicle/Equipment | Manufacturer | Years | Notes |
|---|---|---|---|
| Harley-Davidson EL | Harley-Davidson | 1936 - 1947 | 61 cubic inch (1000cc) model |
| Harley-Davidson FL | Harley-Davidson | 1941 - 1947 | 74 cubic inch (1200cc) model |
Related Engines
Harley-Davidson
United States
Displacement:
1.2 L
Power:
37 kW / 50 hp
Fuel:
Petrol
Cylinders:
V-twin 2 Cylinders