Part of the Yanmar Operator Manuals.
A cooling fresh water alarm lighting at 95 degrees C, halfway through a run under load, is not the moment to guess which lamp means what or where the countermeasure table lives. This operation manual for the Yanmar 6CXM-GTE six-cylinder marine diesel (publication 49961-204671) covers the engine from daily checks to shutdown: supplying fuel, lube oil, and cooling water, starting and stopping procedure, reading the instrument panel and alarm devices, and the periodic inspection schedule from the first 50 hours out to every 1000 hours.
The maintenance chapter holds the numbers you actually reach for at the engine: 15W40 lube oil in a 22 liter pan (8 liters effective), 8 to 10 mm of give at the V-belt depression, fuel filter torque of 1.2 to 1.6 kg-m, and seawater pump impeller replacement every 2000 hours.
All 44 pages arrive as a 3.97 MB PDF with 35 bookmarks, so the jump from a lit alarm lamp to the matching countermeasure is one click, and any page prints clean for the engine room.
Complete the set for your 6CXM-GTE
- Repair Manual: Yanmar 6CXM-GTE, 6CXM-GTE2 Service Manual (incl. Wiring)
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 2 | For Safe Operation, Explanation of Product, Preparation for Operation, Maintenance & Inspection, Trouble and Troubleshooting |
| For Safe Operation | 4-7 | Warning Symbols, Safety Precautions, Location of Product Safety Labels |
| Product Explanation | 8-13 | Use & Driving System, Engine Specifications, Location of Component, Operation Equipment (Instruments) |
| Before Operation | 14-19 | Fuel Oil, Lube Oil and Cooling Water, Supplying with Fuel, Supplying Engine Lube Oil, Supplying Cooling Water, Cranking |
| How to Operate | 20-29 | Inspection Before Starting, Checking the Instrument Panel and Alarm Devices, Starting, Adjusting the Engine Speed, Check During Operation |
| Maintenance & Inspection | 30-39 | List of Periodic Inspections |
| Trouble and Troubleshooting | 40-44 | Simple Problems and the Appropriate Countermeasures, Consulting Your Yanmar Dealer or Distributor |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Standard tightening torque for M6x1.0 bolts | 10.8±1.0 N·m | p. 30 |
| Seawater pump impeller replacement interval | Every 2000 hrs | p. 38 |
| Fuel filter tightening torque | 1.2~1.6 kg-m | p. 35 |
| Battery capacity | 12V-200Ah | p. 9 |
| V-belt tension (give at depression) | 8~10mm | p. 35 |
| Maximum cooling fresh water temperature | 95°C or higher (alarm threshold) | p. 12 |
| Lube oil filling level | Do not overfill | p. 17 |
| Number of Cylinders | 6 | p. 9 |
| Maximum Output | 342 kW (465 PS) at 2850 rpm | p. 9 |
| Battery Specification | 12V-200Ah | p. 9 |
| Engine Lube Oil Capacity (Full/Effective) | 22/8 l | p. 9 |
| M6x1.0 Bolt Tightening Torque | 10.8 ± 1.0 N.m | p. 30 |

















