Part of the Yanmar Operator Manuals.
Pull the rocker cover on a 6EY17W and you are looking at valve lash with a set figure and a set procedure, neither of which you want to guess at. Yanmar publication 0AE17-G00100 is the factory operation manual for this marine propulsion engine, 186 pages in English, and it runs from daily checks all the way into full disassembly of the cylinder head, pistons, crankshaft, and fuel injection pump.
Beyond starting, load operation, and shutdown procedures, the book carries a troubleshooting chart, an emergency procedure for marine gear failure, scheduled inspection tables, and long-term storage instructions. The Disassembly, Assembly, Adjustment section walks through the governor, camshaft, cooling water pump, and injection pump drive unit step by step.
Guess a clearance or a torque and you pay twice: once for the part, once for the second teardown. The Standard Maintenance Table and the tightening torque tables at the back exist so you do not.
What's Inside This Yanmar 6EY17W Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 3-4 | Front of the Engine, Back of the Engine, Operation Side, Non-Operation Side, Direction of Rotation, Cylinder Number |
| For Your Safety | 7-17 | About Safety Labels, Precautions, Maintenance Precautions, Safety Labels (Warning Labels), Precautions for Lifting the Engine, Engine Nameplate |
| Product Overview | 18-31 | Principal Engine Specifications, Engine Component Names, Functions of Major Components, Control System |
| Fuel Oil, Lubricating Oil & Cooling Water | 32-36 | Fuel Oil, Lubricating Oil, Freshwater Cooling Water |
| Operation | 37-68 | Operation Preparation, Rechecking the Quantity of Lubricating Oil and Freshwater, Inspection Before Engine Start, Starting the Engine, Load Operation, Stopping the Engine |
| Periodic Inspections | 69-90 | Precautions for Inspections, Scheduled Inspections |
| Long-Term Storage | 91-92 | Storing the Engine for a Long Time, Restarting the Engine After Long-Term Storage |
| Troubleshooting | 93-104 | Troubleshooting Chart, Emergency Procedure for Marine Gear Failure, Troubleshooting Information |
| Disassembly, Assembly, Adjustment | 105-165 | Disassembling and Assembling the Cylinder Head and Accessories, Disassembling and Assembling the Piston and the Connecting Rod |
| Standard Maintenance Table | 166-169 | Standard Adjustment Value |
| Tightening Torque for Major Bolts and Nuts | 170-173 | |
| Test Operation After Servicing | 174-176 | Checks After Assembly, Checks Before Operation, Checks After Installation, Warm-Up Operation, Cruise Operation, Engine Stop |
| Attached Table | 177-180 | Wire Connection Diagram, Parts Number List for Daily Wear Maintenance |
| Yanmar's Worldwide Service Network | 181-184 | Domestic Office, Overseas Office, Yanmar (Head Office), Yanmar Europe B.V., Yanmar Asia (Singapore) Corp. Pte. Ltd., Yanmar America Corp. (Ya) |
| Colophon | 185-186 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Turbocharger bearing replacement interval | Every 2 years | p. 71 |


















