## Yanmar Fuel Injection Equipment YPD-MP2/YPD-MP4 Series

The Yanmar Fuel Injection Equipment YPD-MP2/YPD-MP4 Series is a technologically advanced and reliable fuel injection system designed for a wide range of marine and industrial applications. These series of pumps are renowned for their exceptional performance, precision, and durability, ensuring optimal engine operation and fuel efficiency.

### Features:

**1. Advanced Mechanical Design:**

- Precision-engineered components minimize wear and tear, ensuring consistent performance over extended periods.
- Durable construction withstands harsh operating environments, including vibration, shock, and extreme temperatures.

**2. High-Pressure Fuel Injection:**

- The pumps deliver high-pressure fuel injection, resulting in improved fuel atomization and combustion efficiency.
- This leads to increased power output, reduced emissions, and enhanced fuel economy.

**3. Variable Fuel Delivery:**

- The YPD-MP2/YPD-MP4 series pumps offer precise control over fuel delivery, adapting to varying engine load and operating conditions.
- This optimization ensures optimal engine performance and fuel consumption in real-time.

**4. Electronic Governor:**

- An integrated electronic governor provides precise speed control, maintaining engine RPM at the desired level.
- The governor responds quickly to load changes, ensuring smooth engine operation and reduced fuel consumption.

**5. Fuel Filtration System:**

- A multi-stage fuel filtration system removes impurities from the fuel, protecting the pump and engine components from damage.
- This ensures reliable fuel delivery and extends the lifespan of the equipment.

**6. Compact and Efficient Design:**

- The YPD-MP2/YPD-MP4 series pumps are compact and lightweight, making them easy to integrate into various applications.
- Their efficient design minimizes space requirements and optimizes system layout.

**7. Environmental Compliance:**

- The Yanmar Fuel Injection Equipment YPD-MP2/YPD-MP4 Series meets stringent environmental regulations, ensuring minimal emissions and a reduced carbon footprint.
- They comply with IMO Tier III and EPA Tier 4 final emission standards.

### Applications:

The Yanmar Fuel Injection Equipment YPD-MP2/YPD-MP4 Series is widely used in marine and industrial applications, including:

- Marine engines
- Industrial generators
- Construction equipment
- Mining equipment
- Agricultural machinery

With its combination of advanced technology, exceptional performance, and durable construction, the Yanmar Fuel Injection Equipment YPD-MP2/YPD-MP4 Series is a reliable choice for demanding applications requiring precise fuel delivery and efficient engine operation.

This is the Highly Detailed factory service repair manual for the Yanmar Fuel Injection Equipment Ypd-mp2/ypd-mp4 Series , this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.Yanmar Fuel Injection Equipment Ypd-mp2/ypd-mp4 Series Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.

Models Covers:

1. FOR SAFE SERVICING
1.1. Warning Symbols
1.2. Safety Precautions
2. GENERAL INFORMATION
2.1. Outline of MP pump
2.2. Specifications
2.3. Outline of fuel injection pump
2.4. Construction of MP-Pump
2.4.1. Fuel Injection Part
2.4.2. Governor Part
2.4.3. Delivery Part
2.5. Function of Component
2.5.1. F.O. Feed Pump
2.6. Timer Mechanism
2.6.1. Structure and Functions
2.7. C.S.D.(Cold Start Device)
2.7.1. Cold Starting Advancer
3. DISASSEMBLY ,REASSEMBLY AND INSPECTION
3.1. Disassembly
3.1.1. Separating the pump body from the governor body
3.1.2. Separating the governor weight CMP
3.1.3. Disassembling the hydraulic head
3.1.4. Separating hydraulic head CMP
3.1.5. Separating the cam shaft
3.1.6. Disassembling the hydraulic head CMP
3.2. Disassembling the Governor
3.3. Reassembly
3.3.1. Re-assembling the hydraulic head
3.3.2. Re-assembling Cam Shaft
3.3.3. Install the hydraulic head CMP.
3.3.4. Assembling the Hydraulic Head
3.4. Re-assembling the Governor
3.5. Combining Governor and Pump Bodies
4. ADJUSTMENT OF FUEL INJECTION PUMP AND GOVERNOR
4.1. Preparations
4.2. Bottom clearance adjustment(Fuel Injection Timing)
4.2.1. The bottom clearance adjusting value and the Cam classification
4.3. Adjustment of Governor
4.3.1. Adjustment of No Load Max. Engine Speed
4.3.2. Adjustment of Fuel Limit Bolt
4.3.3. Adjustment of Torque-Rise Point
4.3.4. Adjustment of Reverse Angleich
4.3.5. Adjustment of Staring Injection Amount
4.3.6. Checking the Injection Stop
5. FUEL INJECTION NOZZLE
5.1. Functioning of fuel injection nozzle
5.2. Type/construction of fuel injection nozzle
5.3. Fuel injection nozzle disassembly
5.4. Fuel injection nozzle inspection
5.4.1. Washing
5.4.2. Nozzle inspection
5.5. Fuel injection nozzle reassembly
5.6. Adjusting fuel injection nozzle
5.6.1. Adjusting opening pressure
5.6.2. Injection test
6. TROUBLESHOOTING
6.1. Troubleshooting of fuel injection pump
6.2. Major faults and troubleshooting
7. TIGHTENING TORQUES FOR MAIN BOLTS AND NUTS
7.1. Pump part
7.2. Mechanical governor part
8. TOOLS



============================================================
Service repair manual are INSTANT DOWNLOAD saving you money on postage and packaging. It is great to have, will save you a lot and know more about your International .All pages are printable.

Dont waiting again!!! Download Now!!!

File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader

Looking for some other Service Repair Manual, please check:
http://aini235.TBTBTB/

Its important to buy the right repair manual for your Yanmar Fuel Injection Equipment Ypd-mp2/ypd-mp4 Series . It is great to have, will save you a lot and know more about your Yanmar Fuel Injection Equipment Ypd-mp2/ypd-mp4 Series , in the long run. All pages are printable.

Thanks for visiting! Happy Shopping!