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Yanmar 6EY17W User Manual

Yanmar 6EY17W
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YANYAN
MARMAR
OPERATIONOPERATION
MANUALMANUAL
MARINE PROPULSION ENGINEMARINE PROPULSION ENGINE
6EY17W6EY17W
OAOA
EE
17-80010017-800100
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Yanmar 6EY17W Specifications

General IconGeneral
Engine Model6EY17W
Cylinder ArrangementIn-line
Bore170 mm
Cooling SystemFreshwater cooled
Fuel TypeDiesel

Summary

For Your Safety

General Precautions

General safety guidelines to follow before, during, and after engine operation.

Maintenance Precautions

Specific safety measures to be taken during engine maintenance.

About Safety Labels

Details on the location and importance of safety labels on the engine.

Troubleshooting

Troubleshooting Chart

A structured chart to identify failures and find corrective actions.

Functions of Major Components

Cooling Water System

Lubricating Device

Starter Switch

Alarm Devices

Operation

Inspection before Engine Start

Essential visual checks to perform on the engine before starting.

Checking and Refilling Fluids

Checking and Refilling Specific Oils

Checking and Refilling Freshwater

Water Hammer Prevention Inspection

Engine Side Start Operation

Electric Start

Procedure for starting the engine using the electric starter.

Setting Idle Rotation

Switching to Trolling Mode

Stopping the Engine

Troubleshooting - Starting Failures

Starting Failures

Troubleshooting steps for issues related to engine starting.

The Engine Cannot Be Started

Specific diagnostic steps when the engine fails to start.

Troubleshooting - Fuel System

Failure in Fuel System

Identifying and correcting problems within the fuel system.

Shortage of Compression Pressure

Troubleshooting low compression pressure issues in the engine.

Troubleshooting - Electrical System

Failure Related to Alternator

Troubleshooting issues related to the alternator and charging system.

Short-circuiting or Defective Part

Diagnosing electrical faults like broken sheaths or loose terminals.

Troubleshooting - Lubricating Oil System

Lubricating Oil Filter Clogged

Troubleshooting when the lubricating oil filter is clogged.

Insufficient Lubricating Oil Level

Addressing issues related to low lubricating oil levels.

Troubleshooting - Seawater Channel

Troubleshooting - Freshwater System

Black Smoke Emitted

Troubleshooting causes of black smoke emission, indicating insufficient engine output.

Troubleshooting - Engine Output

Shortage of Air

Troubleshooting engine performance issues due to insufficient air supply.

Troubleshooting - Oil Consumption

Oil-up or Oil-down

Addressing problems like excessive oil in the crankcase or oil leaks.

Troubleshooting - Clutch and Gear Shifting

Emergency Procedure for Marine Gear Failure

Using Emergency Bolts

Instructions for using emergency bolts to engage the clutch in case of failure.

Disassembly, Assembly, Adjustment

Cooling Water Pump Disassembly

Seawater Pump Disassembly

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