Yanmar 4JH4AE Specs: A Comprehensive Overview
Introduction
The Yanmar 4JH4AE is a powerful and reliable marine diesel engine that is widely used in various applications. In this article, we will delve into the detailed specifications of the Yanmar 4JH4AE, covering various aspects such as performance, dimensions, and fuel consumption. So, let’s dive right in!
Performance Specifications
| Engine Model | Yanmar 4JH4AE |
| Number of Cylinders | 4 |
| Displacement | 2.19 liters (133.6 cubic inches) |
| Max Power Output | 54.4 horsepower (40.6 kilowatts) |
| Max Torque | 121.7 lb-ft (165 Nm) |
Dimensions
| Length | 30.7 inches (780 mm) |
| Width | 22.8 inches (580 mm) |
| Height | 24.8 inches (630 mm) |
| Weight | 352.7 lbs (160 kg) |
Fuel System
- Fuel Type: Diesel
- Fuel Injection System: Direct Injection
- Fuel Consumption: 0.43 gallons/hour (1.63 liters/hour) at rated power
Cooling System
- Cooling Method: Freshwater Cooling
- Coolant Capacity: 1.9 gallons (7.2 liters)
Electrical System
- Starting System: Electric Start
- Alternator Output: 80 Amps
- Battery Voltage: 12 Volts
Additional Specifications
- Compression Ratio: 23.5:1
- Valve Clearance: Intake – 0.15 mm (0.006 inches), Exhaust – 0.25 mm (0.010 inches)
- Oil Capacity: 5.5 quarts (5.2 liters)
- Recommended Engine Oil: SAE 15W-40
Conclusion
The Yanmar 4JH4AE is a robust and efficient marine diesel engine that offers impressive performance and reliability. With its compact dimensions and fuel-efficient design, it is a popular choice among boat owners and marine enthusiasts. Whether you need a reliable engine for cruising or fishing, the Yanmar 4JH4AE is sure to meet your expectations.
Please note that the specifications provided in this article are based on available data and may vary slightly depending on the specific model and configuration. For precise and up-to-date information, it is always recommended to refer to the official Yanmar documentation or consult with a certified Yanmar dealer.
