Part of the Yanmar Operator Manuals.
Want to keep your Yanmar marine diesel running hard? This 699-page Yanmar 6LPA-STP Operation Manual PDF (OEM #49961-205771) covers every operating parameter and maintenance interval for the 6LPA-DTP, DTZP, STP, and STZP engines. You get complete electric wiring diagrams for multiple control panel types, fuel and cooling system piping schematics, and detailed step-by-step troubleshooting charts for high-temperature alarm conditions. Open to the periodic inspection section to find exact procedures for everything from bleeding the fuel lines to long-term winterization storage. Swap out those intercooler anti-corrosive zincs with exact 1/2"x1" replacements when they drop below half their original size, and lock down the new fuel filter to 14.7-19.6 N-m. Stop hunting through forums for critical marine engine tolerances. Download this bookmarked file right to your tablet, step onto the deck, and get your vessel ready for the water.
Complete the set for your 6LPA-DTP, 6LPA-DTZP, 6LPA-STP…
What's Inside This Yanmar 6LPA-DTP, 6LPA-DTZP, 6LPA-STP, 6LPA-STZP Manual
| System | Pages | Key Topics |
|---|---|---|
| For Safe Operation | 1-4 | Warning Symbols, Safety Precautions, Location of Product Safety Labels |
| Explanation of Product | 5-16 | Use & Driving System, Engine Specifications, Names of Parts, Major Servicing Parts, Control Panel, Remote Control Handle |
| Before Operation | 17-24 | Fuel Oil, Lube Oil and Cooling Water Requirements, Supplying Fuel (Bleeding Fuel System), Supplying Engine & Marine Drive Oil, Supplying Cooling Water, Cranking |
| How to Operate | 25-34 | Inspection Before Starting, Control Panel & Alarm Devices Check, Daily Starting, Starting Under Low Temperature, Adjusting Engine Speed, Clutch Operation (Forward/Neutral/Reverse), Check During Operation, Stopping, Long-Term Storage |
| Maintenance & Inspection | 35-46 | Periodic Inspection List, Inspection at 50h/125h/250h/500h/1000h/1250h Intervals, Fuel Filter (Part X5186100664), Anti-Corrosive Zinc Replacement |
| Trouble and Troubleshooting | 47-49 | Simple Problems and Countermeasures Chart, When to Consult Your Yanmar Dealer |
| System Diagrams | 50-54 | Piping Diagram (Fuel/Lube Oil/Cooling Water) for 6LPA-DTP/STP and 6LPA-DTZP/STZP, Electric Wiring Diagram (B-Type, C/D-Type X B-Type, C/D-Type X C-Type Control Panels) |
| Spanish | 62-121 | |
| Italian | 122-238 | French |
| Dutch | 239-352 | German |
| Norwegian | 353-466 | Finnish |
| Swedish | 467-523 | |
| Danish | 524-580 | |
| Greek | 581-637 | |
| Portuguese | 638-694 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Fuel filter tightening torque | 14.7~19.6 N·m (1.5~2.0 kgf·m) | p. 46 |
| Anti-corrosive zinc dimensions (Intercooler) | 1/2"x1" | p. 47 |
| Cooling water high temperature alarm threshold | 95℃ or higher | p. 19 |
| No. of cylinders | 6 | p. 12 |
| Bore x Stroke | 94x100 mm | p. 12 |
| Displacement | 4.164 L | p. 12 |
| Cooling water capacity (Engine) | 13.5 L | p. 12 |
| Recommended battery capacity | 12V x 120Ah | p. 12 |
| 6LPA-STP, 6LPA-STZP | ||
| Anti-corrosive zinc dimensions (Engine oil cooler) | 1/2"x1" | p. 47 |
| 6LPA-DTP/DTZP | ||
| Lube oil capacity (Total), 6LPA-DTP/DTZP | 10.0 L | p. 12 |
| 6LPA-STP/STZP | ||
| Lube oil capacity (Total), 6LPA-STP/STZP | 10.5 L | p. 13 |
