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Yanmar 4BY2 Operation Manuals
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Yanmar 4BY2 Operation Manuals
Also see for 4BY2:
Service manual
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Introduction
Record of Ownership
Safety
Safety Precautions
Safety Decals
Product Overview
New Engine Break In
Component Identification
Left Side - 6BY2
Right Side - 6BY2
Location of Nameplates
Function of Major Components
Fuses and Relays
Engine Cover
Before You Operate
Diesel Fuel
Filling the Fuel Tank
Engine Oil
Acceptable Engine Oil
Checking Engine Oil
Marine Gear or Stern Drive Oil
Engine Coolant
Engine Operation
Starting the Engine
Starting at Low Temperatures
Checking the Engine After Operation
Periodic Maintenance
Precautions
EPA Requirements
standard torque values
Periodic Maintenance Schedule
Parts
Levels
Periodic Maintenance Procedures
Every 50 Hours of Operation
Every 250 Hours of Operation
engine mounts
Every 500 Hours of Operation
Every 1000 Hours of Operation
Every 2000 Hours of Operation
Troubleshooting
Troubleshooting Chart
Exhaust Color
Vibration - Drive Engaged
Engine Overheat
Diagnostic Trouble Codes
Diagnostic Trouble Code Table
Long-Term Storage
Draining the Seawater Cooling System
Specifications
USA Only
Warranty Period
Customer Assistance
Maintenance Log
epa warranty usa only
Maintenance Log
Date
Operating
Hours
Maintenance Performed
Dealer Name
Stamp or Signa-
ture
EPA WARRANTY USA ONLY
78
BY Series Operation Manual
© 2008 Yanmar Marine International
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This manual is suitable for:
4BY2
6BY2
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