Yanmar 4LHA-HTP User Manual

Chapter 3 Fuel Injection Equipment
3. Disassembly, Reassembly and Inspection of Fuel Injection Pump
3. Disassembly, Reassembly and Inspection of
Fuel Injection Pump
4LHA Series
1. Fuel injection pump body
2. Delivery valve holder
3. O-ring
4. Delivery valve stopper
5. Delivery valve spring
6. Delivery valve assembly
7. Delivery valve
8. Delivery valve seat
9. Packing
10. Plunger assembly
11. Plunger barrel
12. Plunger 23.
13. Protector 24.
14. Fuel injection pump camshaft 25.
15. Bearing 26.
16. Bearing 27.
17. Bearing holder 28.
18. Oil seal 29.
19. Adjusting shims 30.
20. Tappet stopper 31.
21. Tappet assembly 32.
22. Pin 33.
Roller guide
Roller
Bushing
Plunger spring seat B
Plunger spring
Plunger spring seat A
Control sleeve
Control rack
Aux. spring
Adjusting shims
Pump bottom cover
3-2-21

Yanmar 4LHA-HTP Specifications

General

Brand	Yanmar
Model	4LHA-HTP
Category	Engine
Language	English