Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101

Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101 - Image 2

Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101 - Image 3

Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101 - Image 4

Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101 - Image 5

yanmar by series 4by 6by operation manual 0aby0 g00101 2

yanmar by series 4by 6by operation manual 0aby0 g00101 3

Yanmar BY Series 4BY, 6BY Operation Manual 0ABY0-G00101

$20.00

Type Of Manual: Operation Manual
Manual ID: 0ABY0-G00101
Number of Pages: 80
Size: 7.2MB
Format: PDF

Category: Yanmar Operator Manual PDF

Model List:
- BY Series 4BY, 6BY

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 BY-Series Features and Applications
3.1.1. New Engine Break In
3.2. Component Identification
3.2.1. Left Side – 4BY
3.2.2. Right Side – 4BY
3.2.3. Top View – 4BY
3.2.4. Left Side – 6BY
3.2.5. Right Side – 6BY
3.2.6. Top View – 6BY
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. Diesel Fuel
4.1.1. Diesel Fuel Specifications
4.1.1.1. Additional Technical Fuel Requirements
4.1.1.2. Diesel Fuel Lines
4.1.2. Filling the Fuel Tank
4.1.2.1. To Fill the Fuel Tank
4.1.3. Bleeding the Fuel System
4.2. Engine Oil
4.2.1. Engine Oil Specifications
4.2.1.1. Service Categories
4.2.1.2. Definitions
4.2.1.3. Engine Oil Viscosity
4.2.2. Acceptable Engine Oil
4.2.3. Checking Engine Oil
4.2.4. Adding Engine Oil
4.3. Marine Gear or Stern Drive Oil
4.4. Power Steering Fluid Specifications
4.4.1. Checking Power Steering Fluid Level
4.5. Engine Coolant
4.5.1. Acceptable Engine Coolant
4.6. Daily Checks
4.6.1. Visual Checks
4.6.2. Checking Diesel Fuel, Engine Oil and Engine Coolant Levels
4.6.3. Checking the Battery Electrolyte Level
4.6.4. Checking the Alarm Indicators
4.6.5. Preparing Fuel, Oil and Coolant in Reserve
4.6.6. Checking Power Steering Fluid
4.6.7. Draining the Fuel / Water Separator
5. Engine Operation
5.1. Starting the Engine
5.1.1. Starting at Low Temperatures
5.2. Shutting Down the Engine
5.2.1. Emergency Shut Down
5.3. Checking the Engine After Operation
6. Periodic Maintenance
6.1. Safety Precautions
6.2. Precautions
6.2.1. The Importance of Periodic Maintenance
6.2.2. Performing Periodic Maintenance
6.2.3. The Importance of Daily Checks
6.2.4. Keep a Log of Engine Hours and Daily Checks
6.2.5. Yanmar Replacement Parts
6.2.6. Tools Required
6.2.7. Ask Your Authorized Yanmar Marine Dealer or Distributor For Help
6.2.8. Required EPA Maintenance
6.3. EPA Requirements
6.3.1. Conditions to Ensure Compliance with EPA Emission Standards
6.3.2. Inspection and Maintenance
6.4. Periodic Maintenance Schedule
6.4.1. Inspection and Maintenance for EPA Emission-Related Parts
6.5. Periodic Maintenance Procedures
6.5.1. After Initial 50 Hours of Operation
6.5.1.1. Changing the Engine Oil and Replacing the Engine Oil Filter
6.5.1.2. Checking Shift Cable Adjustment
6.5.1.3. Adjusting Propeller Shaft Alignment (If Equipped with Marine Gear)
6.5.2. Every 50 Hours of Operation
6.5.2.1. Checking the Seawater Filter (If Equipped) and Inlet
6.5.2.2. Checking the Air Intake Pipes
6.5.2.3. Checking the Battery Electrolyte Level (Serviceable Batteries Only)
6.5.3. Every 250 Hours of Operation
6.5.3.1. Draining the Fuel Tank
6.5.3.2. Replacing the Fuel Fine Filter
6.5.3.3. Replacing Fuel Filter / Water Separator Element
6.5.3.4. Checking the Fuel Injector Spray Pattern
6.5.3.5. Changing the Engine Oil and Replacing Engine Oil Filter Element
6.5.3.6. Checking or Replacing the Seawater Pump and Alternator Belts
6.5.3.7. Replacing the Zinc Anodes
6.5.3.8. Checking or Replacing the Seawater Pump Impeller
6.5.3.9. Replacing the Turbocharger Heat Shield
6.5.3.10. Checking Exhaust / Water Mixing Elbow
6.5.3.11. Replacing Air Filter Element
6.5.3.12. Cleaning the Turbocharger Blower
6.5.3.13. Checking or Replacing Alternator Belt
6.5.3.14. Changing Power Steering Fluid
6.5.3.15. Checking Shift Cable Adjustment
6.5.3.16. Adjusting the Propeller Shaft Alignment
6.5.3.17. Checking Hydraulic Oil Cooler
6.5.3.18. Checking or Replacing Rubber Hoses
6.5.3.19. Checking or Replacing Flexible Engine Mounts
6.5.4. Every 500 Hours of Operation
6.5.4.1. Checking the Fuel Pump and Fuel Lines
6.5.4.2. Draining and Refilling Closed Cooling System (Engine Coolant)
6.5.5. Every 1000 Hours of Operation
6.5.5.1. Checking Flexible Engine Mounts
6.5.6. Every 2000 Hours of Operation
6.5.6.1. Replacing Seawater Pump Impeller
6.5.6.2. Replacing Alternator Belt
7. Troubleshooting
7.1. Troubleshooting Chart
7.1.1. Starting Trouble
7.1.2. Exhaust Color
7.1.3. Vibration – Drive Disengaged
7.1.4. Vibration – Drive Engaged
7.1.5. Engine Knocks
7.1.6. Low Power Output
7.1.7. Engine Overheat
7.1.8. Engine Runs Cold
7.1.9. Coolant Loss
7.2. Troubleshooting Information
7.2.1. Diagnostic Trouble Codes
7.2.1.1. Diagnostic Trouble Code Table
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
9.1.1. Tightening Fasteners
9.1.1.1. Standard Torque Values
9.1.1.1.1. Hexagon Bolts and Nuts
9.1.1.1.2. Hose Clamps
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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