Yanmar BY Series 4BY2, 6BY2 Operation Manual 0ABY0-G00200

Description

• Model List:
  • BY Series 4BY2, 6BY2

• 1. Introduction
• 1.1. Record of Ownership
• 1.2. Safety Precautions
• 1.2.1. General Information
• 1.2.2. Before You Operate
• 1.2.3. During Operation and Maintenance
• 1.3. Safety Decals
• 2. Product Overview
• 2.1. Yanmar BY-Series Featuresand Applications
• 2.1.1. New Engine Break In
• 2.2. ComponentIdentification
• 2.2.1. Left Side (as viewed fromflywheel) – 4BY2
• 2.2.2. Right Side (as viewed fromflywheel) – 4BY2
• 2.2.3. Top View – 4BY2
• 2.2.4. Left Side – 6BY2
• 2.2.5. Right Side – 6BY2
• 2.2.6. Top View – 6BY2
• 2.3. Location of Nameplates
• 2.4. Functionof Major Components
• 2.5. Fuses and Relays
• 2.6. Engine Cover
• 3. Before You Operate
• 3.1. Diesel Fuel
• 3.1.1. Diesel Fuel Specifications
• 3.1.2. Filling the Fuel Tank
• 3.1.3. Bleeding the Fuel System
• 3.2. Engine Oil
• 3.2.1. Engine Oil Specifications
• 3.2.2. AcceptableEngine Oil
• 3.2.3. Checking Engine Oil
• 3.2.4. Adding Engine Oil
• 3.3. Marine Gear or SternDrive Oil
• 3.4. Power Steering Fluid Specifications
• 3.4.1. Checking Power Steering FluidLevel
• 3.5. Engine Coolant
• 3.5.1. Acceptable Engine Coolant
• 4. Engine Operation
• 4.1. Starting the Engine
• 4.1.1. Starting at Low Temperatures
• 4.2. Shutting Down the Engine
• 4.2.1. Emergency Shut Down
• 4.3. Checking the Engine AfterOperation
• 5. Periodic Maintenance
• 5.1. Safety Precautions
• 5.2. Precautions
• 5.2.1. The Importance of PeriodicMaintenance
• 5.2.2. Performing Periodic Maintenance
• 5.2.3. The Importance of Daily Checks
• 5.2.4. Keep a Log of Engine Hoursand Daily Checks
• 5.2.5. Yanmar Replacement Parts
• 5.2.6. Tools Required
• 5.2.7. Ask Your Authorized YanmarMarine Dealer or Distributor For Help
• 5.2.8. Required EPA Maintenance
• 5.3. EPA Requirements
• 5.3.1. Conditions to Ensure Compliancewith EPA Emission Standards
• 5.3.2. Inspection and Maintenance
• 5.3.3. Tightening Fasteners
• 5.4. Periodic Maintenance Schedule
• 5.4.1. Inspection and Maintenanceof EPA Emission-Related Parts
• 5.5. Daily Checks
• 5.5.1. Visual Checks
• 5.5.2. Checking Diesel Fuel, EngineOil and Engine Coolant Levels
• 5.5.3. Checking the Battery ElectrolyteLevel
• 5.5.4. Checking the Alarm Indicators
• 5.5.5. Preparing Fuel, Oil and Coolantin Reserve
• 5.5.6. Checking Power Steering Fluid
• 5.5.7. Draining the Fuel / WaterSeparator
• 5.6. Periodic Maintenance Procedures
• 5.6.1. AfterInitial 50 Hours of Operation
• 5.6.2. Every 50 Hours of Operation
• 5.6.3. Every 250 Hours of Operation
• 5.6.4. Every500 Hours of Operation
• 5.6.5. Every1000 Hours of Operation
• 5.6.6. Every2000 Hours of Operation
• 6. Troubleshooting
• 6.1. Troubleshooting Information
• 6.2. TroubleshootingChart
• 6.2.1. Starting Trouble
• 6.2.2. Exhaust Color
• 6.2.3. Vibration – Drive Disengaged
• 6.2.4. Vibration – Drive Engaged
• 6.2.5. Engine Knocks
• 6.2.6. Low PowerOutput
• 6.2.7. Engine Overheat
• 6.2.8. Engine Runs Cold
• 6.2.9. CoolantLoss
• 6.3. Diagnostic Trouble Codes
• 6.3.1. DiagnosticTrouble Code Table
• 7. Long-Term Storage
• 7.1. Prepare Engine for Long-TermStorage
• 7.1.1. Draining the Seawater CoolingSystem
• 8. Specifications
• 8.1. Engine Specifications
• 9. EPA Warranty USAOnly
• 9.1. Yanmar Co., Ltd. LimitedEmission Control System Warranty – USA Only
• 9.1.1. Your Warranty Rights andObligations
• 9.1.2. Warranty Period
• 9.1.3. Warranty Coverage
• 9.1.4. Exclusions
• 9.1.5. Owners Responsibility
• 9.1.6. Customer Assistance
• 9.1.7. Maintenance Log