Yanmar 6LP-DTE/6LPA-DTP/6LP-STE/6LPA-STP Inboard Diesel Engine Service Manual (P/N HINSHI-H10-001-2)
247 Pages • 10.30 MB • Instant, Printable PDF
Yanmar Models Covered & Key Technical Specifications
Models: Yanmar 6LP-DTE, 6LP-DTZE, 6LPA-DTP, 6LPA-DTZP, 6LP-STE, 6LP-STZE, 6LPA-STP, 6LPA-STZP
Model Years: 1998–2001
Technical Data:
- Engine type: Vertical water-cooled 4-cycle diesel engine
- Configuration: 6-cylinder, direct injection
- Displacement: 4.163 liters
- Bore x Stroke: 94 mm x 100 mm
- Aspiration: Turbocharger, intercooler
- Continuous rated output: 154–188 kW at 3600 rpm
- Max output: 184–221 kW at 3800 rpm
- Cooling system: Freshwater and seawater dual-circuit
- Dry weight: 380–428 kg depending on configuration
Yanmar Manual Features & Content Preview
- 247-page official OEM publication HINSHI-H10-001-2 (second revised edition, June 2001).
- Details 1998–2001 Yanmar 6LP and 6LPA series marine diesel engines, including DTE, STE, DTP, and STP variants with sterndrive or inboard configurations.
- Features 47 exploded-view assembly diagrams and 35 precision engine specification tables for the cylinder head, block, timing gear, and fuel injection systems.
- Outlines the 6LPA-DTP/DTZP/STP/STZP series added in the 2001 revision, superseding previous 1998 and 1999 publication versions.
Internal System Coverage
This manual provides an in-depth look at internal engine systems for the 6LP and 6LPA series. It breaks down the cylinder head assembly, block overhaul processes, and turbocharger construction. Readers will find exhaustive reference material on valve clearance inspection intervals. The document covers timing belt replacement schedules, cooling system maintenance, and lubrication circuit parameters. Electrical wiring configurations are also fully mapped out.
The text extensively details fuel system components. It highlights injection pump timing, nozzle testing procedures, and filter replacement guidelines specific to the 6LP-DTE and 6LP-STE base engines. Additional chapters focus on optional front power take-off (PTO) outputs and marine gear configurations. Marine environments demand strict precision and safety standards. Always consult a certified marine technician before executing major service work on this equipment to ensure operational safety.
Engine Specification Highlights
Factory specifications are central to this documentation. It lists exact piston protrusion limits and critical gasket sizing required for accurate rebuilds. The engine block overhaul section officially specifies the displacement at 4.163 liters. Torque values are explicitly documented throughout the manual. For instance, the primary assembly sequence dictates a main bearing cap bolt torque of 1050 kgf·cm (102.90 N·m). Connecting rod cap torque is clearly specified at 375 kgf·cm (36.77 N·m).
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