YANMAR FUEL INJECTION EQUIPMENT: YPD-MP2/YPD-MP4 SERIES
ENGINE POWER AND FUEL EFFICIENCY REIMAGINED
YANMAR's renowned YPD-MP2 and YPD-MP4 series fuel injection equipment is engineered to deliver exceptional engine performance and fuel efficiency. These state-of-the-art systems are meticulously crafted to meet the highest standards of reliability and durability, ensuring optimal operation in demanding marine and industrial applications.
DESIGNED FOR OPTIMAL COMBUSTION
The YPD-MP2 and YPD-MP4 series fuel injection systems are designed with precision to optimize the combustion process within the engine. The advanced injection technology ensures precise fuel delivery, resulting in efficient fuel burn and reduced emissions. The systems are equipped with a high-pressure common rail system that delivers fuel at pressures of up to 2,000 bar, achieving superior atomization and combustion.
ENHANCED ENGINE EFFICIENCY
YANMAR's YPD-MP2 and YPD-MP4 series fuel injection equipment is renowned for its ability to significantly enhance engine efficiency. The precise fuel injection control optimizes the air-fuel ratio, resulting in maximized power output and reduced fuel consumption. This translates into improved operating costs and reduced environmental impact.
RELIABILITY AND DURABILITY
YANMAR's commitment to excellence is evident in the exceptional reliability and durability of the YPD-MP2 and YPD-MP4 series fuel injection equipment. These systems are meticulously engineered and manufactured using the highest quality materials, ensuring unwavering performance even under the most challenging operating conditions. The robust design and rigorous testing guarantee a long service life, minimizing downtime and maintenance costs.
This is the COMPLETE Official Service Repair Manual for the YANMAR FUEL INJECTION EQUIPMENT (MODEL YPD-MP2 / YPD-MP4 SERIES). This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know.
The Service Repair Manual contains detailed information, electrical and hydraulic diagrams, actual real photo illustrations and schemes, which give you complete step-by-step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. all pages are printable, so run off what you need and take it with you into the garage or workshop.
TABLE OF CONTENTS:
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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
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** Model Specification: YANMAR FUEL INJECTION EQUIPMENT (MODEL YPD-MP2 / YPD-MP4 SERIES)
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader.
** ZOOM IN/OUT: YES
** INSTANT DELIVERY: YES
** Specifications: FULLY PRINTABLE & BOOKMARKED
** Compatible: All Versions of Windows & Mac
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This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out!
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure.
This manual can be viewed on any computer, as well as zoomed and printed.
Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM.
INSTANT DOWNLOAD MEANS THERE WILL BE NO SHIPPING COSTS OR WAITING FOR A PAPER OR CD MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR.
WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL.
YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$
BUY FROM US AND I GUARANTEE YOU'LL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.
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