This workshop service repair manual covers the Yanmar 3YM30, 3YM20, and 2YM15 marine diesel engines. These naturally aspirated, raw water or freshwater cooled engines feature indirect injection fuel systems and reduction and reversing gearboxes. The 3YM30 is a 3-cylinder engine with a displacement of 0.952 L and a power output of 21.3 kW (28.6 hp) at 3600 rpm. The 3YM20 is also a 3-cylinder engine, displacing 0.701 L and producing 15.0 kW (20.1 hp) at 3600 rpm. The 2YM15 is a 2-cylinder model with a 0.478 L displacement and 10.3 kW (13.8 hp) at 3600 rpm.
This comprehensive English-language manual provides detailed information for maintaining and repairing these Yanmar marine diesel engines. It includes sections on general information, inspection and adjustment, troubleshooting, disassembly and reassembly, and servicing of basic engine parts. Specific coverage extends to the fuel injection equipment, intake and exhaust systems, lubrication and cooling water systems, reduction and reversing gear, remote control, and electrical system. Maintenance guidance includes typical service intervals for oil changes and recommended coolant types, along with engine oil capacities. Technical specifications, service standards, and tightening torques are also provided to ensure proper repair and upkeep.
This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type,And give you all the information needed to do the procedure correctly.
Models Covered:
Yanmar Marine Diesel Engine 3YM30
Yanmar Marine Diesel Engine 3YM20
Yanmar Marine Diesel Engine 2YM15
Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
Manual Contents:
General
Inspection And adjustment
Troubleshooting
Disassembly And Reassembly
Inspection And Servicing Of Basic Engine Parts
Fuel Injection Equipment
Intake And Exhaust System
Lubrication System
Cooling Water System
Reduction And Reversing Gear
Remote Control
Electrical System
Service Standards
Tightening Torque For Bolts And Nuts
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type,And give you all the information needed to do the procedure correctly.
Models Covered:
Yanmar Marine Diesel Engine 3YM30
Yanmar Marine Diesel Engine 3YM20
Yanmar Marine Diesel Engine 2YM15
Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
Manual Contents:
General
Inspection And adjustment
Troubleshooting
Disassembly And Reassembly
Inspection And Servicing Of Basic Engine Parts
Fuel Injection Equipment
Intake And Exhaust System
Lubrication System
Cooling Water System
Reduction And Reversing Gear
Remote Control
Electrical System
Service Standards
Tightening Torque For Bolts And Nuts
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
