2005-2006 MAN D2876 LE 423 & D2876 LE 433 Marine Diesel Engine Repair Manual

Comprehensive repair and maintenance documentation for MAN D2876 LE 423 and D2876 LE 433 marine diesel engines, covering extensive systems and procedures. Part Number: 51.99598-8166

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

MAN Models Covered & Key Technical Specifications

Models: MAN D2876 LE 423, MAN D2876 LE 433
Sub-models / Variants: R6-800, R6-730
Build Years: 2005–2006
Technical Data:

  • Engine type: 6-cylinder diesel
  • Displacement: 12,816 cm³
  • Compression ratio: 15.8:1
  • Output (D2876 LE 423): 588 kW at 2300 rpm
  • Output (D2876 LE 433): 537 kW at 2300 rpm
  • Fuel system: Common rail with Bosch CP3.4 components
  • Lubrication system: Pressure circulation via gear oil pump
Technical Specifications
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Document Number / Seller:
30694 / Sharon Clark
File Size:
25.06 MB
File Type:
PDF
Language:
English
Pages:
192
Printable:
Yes
Category:
Inboard-Engines-Sterndrives
Last updated / verified
Aug 28, 2025

MAN Manual Features & Content Preview

Technical Scope of the 2005–2006 MAN D2876 LE 423 and LE 433 Workshop Manual

  • Covers 2005–2006 MAN D2876 LE 423 and D2876 LE 433 marine diesel engines in R6-800 and R6-730 configurations
  • Official OEM publication P/N 51.99598–8166, technical status 03.2006
  • Features 192 pages of technical data, exploded-view diagrams, and schematic system flow charts
  • Accessible from your device as soon as the order is placed
  • OCR text layer lets you jump to a torque spec by keyword
  • Laid out for standard letter and A4 printing
  • This 2006 publication is the factory-authorized reference for the D2876 LE series engine maintenance and overhaul procedures

Component and System Documentation

The 2005–2006 MAN D2876 LE 423 and D2876 LE 433 repair manual details engine overhaul and component maintenance. Initial chapters define engine nomenclature and safety regulations for common rail systems and high-pressure fuel circuits. The guide outlines the lubrication system, including oil pump and oil cooler maintenance, followed by cooling system procedures covering thermostat replacement and seawater pump repair.

Further sections document intake and exhaust system maintenance, including turbocharger and waste gate troubleshooting. The manual provides detailed instructions for cylinder head removal, valve clearance adjustment, and rocker arm mechanism assembly. Crankgear and piston maintenance, including measuring piston protrusion and replacing cylinder liners, are also fully documented.

Technical Data and Service Highlights

Service data tables provide specifications for crankcase, crankshaft, connecting rod, and piston dimensions. The guide includes multi-stage torque values for high-pressure fuel lines and cylinder head bolts. An official 192-page MAN OEM factory manual covering the 2005–2006 D2876 LE 423 and LE 433 marine engines, documenting engine, cooling, fuel, and lubrication specifications for the R6 series.

Document Reference: 51.99598–8166, Technical status: 03.2006

Manual FAQ, Purchase & Download Details

Can I find summary tables for technical specifications and torque values in this manual? keyboard_arrow_down

Yes, the manual contains a dedicated service data section that lists technical data for major components, including valve train, fuel system, and torque guide values. It provides these consolidated references to support professional engine service and data lookup.

Which engine systems have schematic diagrams provided for reference within the document? keyboard_arrow_down

Document lists detailed schematic diagrams for the engine lubrication, cooling system, fuel system, and engine timing to assist with system understanding.

What information does this document provide regarding the MAN D2876 LE 423 and LE 433 engine family? keyboard_arrow_down

Manual covers the repair and maintenance documentation for the R6-800 and R6-730 series engines including the D2876 LE 423 and D2876 LE 433 models. It provides comprehensive technical data, safety regulations, and chapter-based coverage for major systems like the cylinder head, fuel system, and crankshaft.

Does the manual include exploded views or specific clearance references for the cylinder head assembly? keyboard_arrow_down

Manual includes technical sections for the cylinder head, which contain valve clearance references and information on dismantling, assembling, and reworking these components.

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