Yanmar 8SY Series Marine Engine Operation Manual

Yanmar 8SY Series Marine Engine Operation Manual - Image 2

Yanmar 8SY Series Marine Engine Operation Manual - Image 3

Yanmar 8SY Series Marine Engine Operation Manual - Image 4

Yanmar 8SY Series Marine Engine Operation Manual - Image 5

yanmar 8sy series marine engine operation manual 2

yanmar 8sy series marine engine operation manual 3

Yanmar 8SY Series Marine Engine Operation Manual

$20.00

Type Of Manual: Operation Manual
Number of Pages: 82
Size: 3.9MB
Format: PDF

Category: Yanmar Operator Manual PDF

Model List:
- 8SY Series Marine Engine

1. Table of Contents
1.1. Safety Precautions
1.1.1. General Information
1.1.2. Before You Operate
1.1.3. During Operation and Maintenance
1.2. Safety Decals
2. Product Overview
2.1. Yanmar 8SY-STP Features and Applications
2.2. Component Identification
2.3. Location of Nameplate
2.3.1. Engine Nameplate (Typical)
2.4. Function of Major Components
2.5. Engine Management System (EMS S6)
2.5.1. Rotation Speeds
2.5.2. Redundant Throttle Mode
2.5.3. Coolant Temperature
2.5.4. Oil Pressure
3. Before You Operate
3.1. Diesel Fuel
3.1.1. Diesel Fuel Specifications
3.1.1.1. Additional Technical Fuel Requirements
3.1.1.2. Diesel Fuel Lines
3.1.2. Filling the Fuel Tank
3.1.3. Bleeding the Fuel System
3.1.3.1. If the engine fails to start after bleeding
3.2. Engine Oil
3.2.1. Engine Oil Specifications
3.2.1.1. Service Categories
3.2.1.2. Definitions
3.2.1.3. Additional Technical Engine Oil Requirements
3.2.2. Engine Oil Viscosity
3.2.2.1. Maximum Angles of Inclination During Operation
3.2.3. Checking the Engine Oil
3.2.4. Adding Engine Oil
3.2.5. Selection of Marine Gear Oil
3.3. Engine Coolant
3.3.1. Engine Coolant Specifications
3.3.2. Coolant (Closed Cooling System)
3.3.3. Checking the Coolant Level
3.4. Daily Checks
3.4.1. Visual Checks
3.4.2. Checking for Leakage of Fuel, Engine Oil and Engine Coolant
3.4.3. Checking the Diesel Fuel, Engine Oil and Engine Coolant Levels
3.4.4. Checking and Refilling Marine Gear Oil
3.4.5. Checking the Battery Electrolyte Level
3.4.6. Checking the Alternator Belt
3.4.7. Checking the Alarm Indicators
3.4.8. Preparing Fuel, Oil and Coolant in Reserve
3.4.9. Checking the Battery Charge
3.4.10. Cleaning the Battery
4. Engine Operation
4.1. Starting the Engine
4.1.1. Starting at Low Temperatures
4.2. Shutting Down the Engine
4.3. Checking the Engine After Operation
5. Periodic Maintenance
5.1. Safety Precautions
5.2. Precautions
5.2.1. The Importance of Periodic Maintenance
5.2.2. Performing Periodic Maintenance
5.2.3. The Importance of Daily Checks
5.2.4. Keep a Log of Engine Hours and Daily Checks
5.2.5. Yanmar Replacement Parts
5.2.6. Tools Required
5.2.7. Tightening Fasteners
5.2.8. Ask Your Authorized Yanmar Marine Dealer or Distributor For Help
5.2.9. Required EPA Maintenance USA Only
5.2.10. EPA Requirements USA Only
5.3. EPA Requirements
5.3.1. Conditions to Ensure Compliance with EPA Emission Standards
5.3.2. Inspection and Maintenance
5.4. Periodic Maintenance Schedule
5.4.1. Engines with Low Operating Hours
5.4.2. Inspection and Maintenance of EPA Emission-Related Parts
5.5. Periodic Maintenance Procedures
5.5.1. After Initial 50 Hours of Operation
5.5.1.1. Draining or Replacing the Fuel Filter Element and Fuel Filter / Water Separator
5.5.1.1.1. Draining or Replacing the Fuel Filter Element
5.5.1.1.2. Draining or Replacing the Fuel Filter / Water Separator
5.5.1.2. Changing Engine Oil and Replacing Engine Oil Filter Element
5.5.1.3. Cleaning the Centrifugal Engine Oil Cleaner
5.5.1.3.1. Functional Inspection
5.5.1.4. Checking and Adjusting the Alternator Belt
5.5.1.5. Checking Electronic Management System (EMS) Operation
5.5.1.6. Adjusting Propeller Shaft Alignment
5.5.2. Every 50 Hours of Operation
5.5.2.1. Draining the Fuel Filter Element and Fuel Filter / Water Separator
5.5.2.2. Checking the Battery Electrolyte Level (Serviceable Batteries Only)
5.5.3. Every 250 Hours of Operation
5.5.3.1. Adjusting the Intake / Exhaust Valve Clearance (Initial 250)
5.5.3.2. Checking and Adjusting the Unit Injector / Rocker Arms (Initial 250)
5.5.3.3. Draining the Fuel Tank
5.5.3.4. Replacing the Fuel Filter Element
5.5.3.5. Changing the Engine Oil and Replacing the Engine Oil Filter Element
5.5.3.6. Replacing the Closed Crankcase Ventilation Filter Element
5.5.3.7. Cleaning the Centrifugal Engine Oil Cleaner
5.5.3.8. Checking the Seawater Pump Impeller
5.5.3.9. Checking or Replacing the Anodes
5.5.3.10. Cleaning the Closed Cooling System
5.5.3.10.1. Internal Cleaning – Heat Exchanger
5.5.3.10.2. Flushing Closed Cooling System
5.5.3.11. Cleaning or Replacing the Air Intake Filter Element
5.5.3.12. Cleaning the Exhaust / Water Mixing Elbow
5.5.3.13. Cleaning the Turbocharger
5.5.3.14. Cleaning the Charge Air Cooler
5.5.3.15. Checking the Wiring Connectors
5.5.3.16. Tightening All Major Nuts and Bolts
5.5.3.17. Checking or Replacing the Flexible Engine Mounts
5.5.3.18. Draining, Flushing and Refilling the Engine Coolant
5.5.3.19. Venting the Cooling System
5.5.4. Every 500 Hours of Operation
5.5.4.1. Checking or Replacing the Seawater Pump Impeller
5.5.4.1.1. Replacing the Seawater Pump Impeller
5.5.4.2. Checking the Alternator Belt Tension
5.5.4.3. Adjusting the Propeller Shaft Alignment
5.5.5. Every 1000 Hours of Operation
5.5.5.1. Adjusting the Unit Injectors / Rocker Arms
5.5.5.2. Cleaning and Checking the Water Passages
5.5.5.3. Replacing the Alternator Belt
5.5.5.4. Adjusting the Intake / Exhaust Valve Clearance
5.5.5.5. Replacing the Flexible Engine Mounts
5.5.6. Every 2000 Hours of Operation
5.5.6.1. Checking and Overhauling the Fuel Feed Pump
5.5.6.2. Cleaning the Engine Oil Cooler
5.5.6.3. Cleaning the Seawater and Engine Coolant System
5.5.6.4. Replacing the Rubber Fuel Hoses
6. Long-Term Storage
6.1. Prepare Engine for Long-Term Storage
7. Specifications
7.1. Principal Engine Specifications
8. EPA Warranty USA Only
8.1. Yanmar Co., Ltd. Limited Emission Control System Warranty – USA Only
8.1.1. Your Warranty Rights and Obligations
8.1.2. Warranty Period
8.1.3. Warranty Coverage
8.1.4. Exclusions
8.1.5. Owners Responsibility
8.1.6. Customer Assistance
9. BACK COVER

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