Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual

Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual - Image 2

Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual - Image 3

Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual - Image 4

Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual - Image 5

yanmar 4by3 150 to 6by3 260z marine engine operation manual 2

yanmar 4by3 150 to 6by3 260z marine engine operation manual 3

Yanmar 4BY3-150 to 6BY3-260Z Marine Engine Operation Manual

$20.00

Type Of Manual: Operation Manual
Number of Pages: 96
Size: 15.7MB
Format: PDF

Category: Yanmar Operator Manual PDF

Model List:
- 4BY3-150, 4BY3-150Z, 4BY3-180, 4BY3-180Z, 6BY3-220, 6BY3-220Z, 6BY3-260, 6BY3-260Z

1. Table of Contents
2. Introduction
2.1. Record of Ownership
2.2. Safety Precautions
2.2.1. General Information
2.2.2. Before You Operate
2.2.3. During Operation and Maintenance
2.3. Safety Decals
3. Product Overview
3.1. YANMAR BY3-Series Features and Applications
3.1.1. New Engine Break In
3.2. Component Identification
3.2.1. Left Side (as Viewed from Flywheel) – 4BY3
3.2.2. Right Side (as Viewed from Flywheel) – 4BY3
3.2.3. Top View – 4BY3
3.2.4. Left Side – 6BY3
3.2.5. Right Side – 6BY3
3.2.6. Top View – 6BY3
3.3. Location of Nameplates
3.4. Function of Major Components
3.5. Fuses and Relays
3.6. Engine Cover
4. Before You Operate
4.1. Introduction
4.2. Safety Precautions
4.3. Diesel Fuel
4.3.1. Diesel Fuel Specifications
4.3.1.1. Biodiesel fuels
4.3.1.2. Additional technical fuel requirements
4.3.1.3. Handling of diesel fuel
4.3.1.4. Fuel tank (optional)
4.3.1.5. Diesel Fuel Lines
4.3.2. Filling the Fuel Tank
4.3.2.1. Before filling fuel tank for the first time
4.3.2.2. To fill the fuel tank
4.3.3. Bleeding the Fuel System
4.4. Engine Oil
4.4.1. Engine Oil Specifications
4.4.1.1. Service categories
4.4.1.2. Definitions
4.4.2. Checking Engine Oil
4.4.3. Adding Engine Oil
4.5. Marine Gear or Stern Drive Oil
4.5.1. Marine Gear Oil Specifications
4.5.1.1. KMH41A, KMH51A, KMH50V
4.5.2. Stern Drive Oil Specifications
4.5.2.1. Mercruiser Bravo
4.6. Power Steering Fluid Specifications
4.6.1. Power steering oil (stern drive only)
4.6.2. Power trim oil
4.6.3. Checking Power Steering Fluid Level
4.7. Engine Coolant
4.7.1. Acceptable Engine Coolant
5. Engine Operation
5.1. Introduction
5.2. Safety Precautions
5.3. Starting the Engine
5.3.1. Starting at Low Temperatures
5.4. Shutting Down the Engine
5.4.1. Emergency Shut Down
5.5. Checking the Engine After Operation
6. Periodic Maintenance
6.1. Introduction
6.2. Safety Precautions
6.3. Precautions
6.3.1. The Importance of Periodic Maintenance
6.3.2. Performing Periodic Maintenance
6.3.3. The Importance of Daily Checks
6.3.4. Keep a Log of Engine Hours and Daily Checks
6.3.5. YANMAR Replacement Parts
6.3.6. Tools Required
6.3.7. Ask Your Authorized YANMAR Marine Dealer or Distributor For Help
6.3.8. Tightening Fasteners
6.4. EPA Maintenance Requirements
6.4.1. EPA Requirements for USA and Other Applicable Countries
6.4.2. EPA Requirements
6.4.3. Installation of Exhaust Sampling Port
6.5. Periodic Maintenance Schedule
6.5.1. Inspection and Maintenance of EPA Emission-Related Parts
6.6. Periodic Maintenance Procedures
6.6.1. Daily Checks
6.6.2. Visual Checks
6.6.3. Checking Diesel Fuel, Engine Oil and Engine Coolant Levels
6.6.4. Checking the Battery Electrolyte Level
6.6.5. Checking the Alarm Indicators
6.6.6. Preparing Fuel, Oil and Coolant in Reserve
6.6.7. Checking Power Steering Fluid
6.6.8. Draining the Fuel/Water Separator
6.6.9. After Initial 50 Hours of Operation
6.6.9.1. Changing the engine oil and replacing the engine oil filter
6.6.9.2. Checking shift cable adjustment
6.6.9.3. Adjusting propeller shaft alignment (if equipped with marine gear)
6.6.10. Every 50 Hours of Operation
6.6.10.1. Checking the seawater filter (if equipped) and inlet
6.6.10.2. Checking the air intake system
6.6.10.3. Checking the battery electrolyte level (serviceable batteries only)
6.6.11. Every 250 Hours of Operation
6.6.11.1. Draining the fuel tank
6.6.11.2. Changing the engine oil and replacing engine oil filter element
6.6.11.3. Checking or replacing the seawater pump and alternator belts
6.6.11.4. Replacing the zinc anodes
6.6.11.5. Checking or replacing the seawater pump impeller
6.6.11.6. Replacing the turbocharger heat shield
6.6.11.7. Checking exhaust/water mixing elbow
6.6.11.8. Replacing air filter element
6.6.11.9. Checking or replacing alternator belt
6.6.11.10. Changing power steering fluid
6.6.11.11. Checking shift cable adjustment
6.6.11.12. Adjusting the propeller shaft alignment
6.6.11.13. Checking hydraulic oil cooler
6.6.11.14. Checking or replacing rubber hoses
6.6.11.15. Checking or replacing flexible engine mounts
6.6.12. Every 500 Hours of Operation
6.6.12.1. Checking the fuel pump and fuel lines
6.6.12.2. Draining and refilling closed cooling system (engine coolant)
6.6.13. Every 1000 Hours of Operation
6.6.13.1. Checking flexible engine mounts
6.6.14. Every 2000 Hours of Operation
6.6.14.1. Replacing seawater pump impeller
6.6.14.2. Replacing alternator belt
7. Troubleshooting
7.1. Safety Precautions
7.2. Troubleshooting After Starting
7.3. Troubleshooting Information
7.4. Troubleshooting Chart
7.4.1. Starting Trouble
7.4.2. Vibration – Drive Disengaged
7.4.3. Vibration – Drive Engaged
7.4.4. Engine Knocks
7.4.5. Low Power Output
7.4.6. Engine Overheat
7.4.7. Engine Runs Cold
7.4.8. Coolant Loss
7.5. Diagnostic Trouble Codes
8. Long-Term Storage
8.1. Prepare Engine for Long-Term Storage
8.1.1. Draining the Seawater Cooling System
9. Specifications
9.1. Engine Specifications
10. EPA Warranty USA Only
10.1. YANMAR Co., Ltd. Limited Emission Control System Warranty – USA Only
10.1.1. Your Warranty Rights and Obligations
10.1.2. Warranty Period
10.1.3. Warranty Coverage
10.1.4. Exclusions
10.1.5. Owners Responsibility
10.1.6. Customer Assistance

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