Yanmar 4LHA-STP User Manual

CHAPTER 3
FUEL INJECTION EQUIPMENT
V
3-1. DISTRIBUTOR TYPE
1. Fuel Supply System 3-1-1
2. Bleeding and Checking Injection Timing 3-1-2
3. Fuel Injection Pump Outline 3-1-4
4. Fuel System 3-1-5
5. Injection Pump Construction and Operation 3-1-6
6. Governing Mechanism 3-1-16
7. Timer Construction and Operation 3-1-38
8. Magnet Valve 3-1-43
9. Pump Reassembly, Adjustment and Inspection 3-1-44
10. Test Bench Adjustment of VE Pump 3-1-52
11. Troubleshooting 3-1-55
12. Fuel Injection Nozzle 3-1-59
13. Fuel Filter 3-1-63

Yanmar 4LHA-STP Specifications

General

Number of Cylinders	4
Fuel System	Direct Injection
Engine Type	4-Stroke Vertical Water-Cooled Diesel Engine
Displacement	3.455 L
Bore x Stroke	100 mm x 110 mm
Aspiration	Turbocharged