2006 Volvo Penta D2-55 A/B/C, D2-75 A Workshop Manual

2006 Volvo Penta D2-55 and D2-75 Inboard Engine Documentation

• Covers 2006 Volvo Penta D2-55 A/B/C and D2-75 A marine inboard engines, including variants with MS25L, HS25A, MS25S, and 130S transmissions
• Official OEM publication, 2006 edition
• Contains 108 pages of technical specifications, internal system schematics, and critical tolerances
• Stored against your account so you can retrieve it after a hard-drive loss
• Indexed PDF search covers every chapter and appendix
• Full-text search finds any part number in seconds
• Suitable for printing individual sections for shop-floor use
• This official 2006 edition is the primary reference documenting factory service procedures for the D2 series marine engines, including turbocharger, fuel injection, and cooling system data

Engine System and Service Scope

This 2006 Volvo Penta D2-55 and D2-75 workshop manual provides detailed technical information for marine engine maintenance and overhaul. The document outlines the design and function of the short block, cylinder head, fuel system, lubrication circuits, and electrical systems. It provides systematic descriptions for disassembly, inspection, and installation of major components such as the crankshaft, camshaft, pistons, and valve gear, ensuring precise alignment with manufacturer standards.

The technical data preview includes extensive tolerance charts and specification lists for critical engine build parameters. Cylinder head bolt torque values are documented at 100 ± 2.5 Nm, specified across three tightening stages. Coolant system capacity for the D2-75 is 9.8 liters, while the D2-55 holds 9.5 liters. Valve clearance for both intake and exhaust valves is set at 0.20 mm on a stationary, cold engine. Reference this factory-approved technical documentation for essential specifications including fuel pump timing angles and electrical sensor resistance values.

Specification and Data Highlights

Engine block main bearing radial clearance is documented at 0.044–0.102 mm. Piston ring gap measurements are specified as 0.20–0.35 mm for the upper compression ring. The 14V/60A alternator is detailed with sensor system wiring diagrams. Official factory-set idling speed is 850 ± 25 rpm. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.