## VOLVO PENTA MD11C D and MD17C D: Unrivaled Performance and Reliability
**Introduction**
The VOLVO PENTA MD11C D and MD17C D marine diesel engines are the epitome of engineering excellence, precision craftsmanship, and relentless innovation. These engines are meticulously designed to deliver exceptional performance, unwavering reliability, and unparalleled versatility in the most demanding marine environments.
**Unmatched Power and Efficiency**
The MD11C D and MD17C D engines boast an impressive power output, delivering 44.1 kW (60 hp) and 63.4 kW (86 hp), respectively. They are equipped with proven direct injection technology, ensuring optimal fuel combustion and maximizing fuel efficiency. This combination of power and fuel economy makes these engines ideal for a wide range of applications, from recreational boating to commercial fishing.
**Exceptional Reliability and Durability**
VOLVO PENTA's unwavering commitment to quality and precision engineering is evident in every aspect of the MD11C D and MD17C D engines. Constructed from high-quality materials and assembled with meticulous attention to detail, these engines are built to withstand the rigors of marine use, offering exceptional reliability and a long service life.
**Advanced Design Features**
These engines incorporate several advanced design features that contribute to their superior performance and durability. The MD11C D and MD17C D engines employ a robust cast iron block and cylinder head for enhanced strength and rigidity. They also feature twin camshafts for precise valve timing, optimizing engine efficiency and reducing emissions.
**Versatile and Adaptable**
The MD11C D and MD17C D engines are designed to be highly versatile and adaptable, meeting the needs of a diverse range of marine applications. They are available in a variety of configurations, including marine propulsion, auxiliary power, and generator sets. This versatility allows them to be seamlessly integrated into a wide range of boats and vessels.
**Unparalleled Support and Service**
As part of the VOLVO PENTA family, the MD11C D and MD17C D engines are backed by an extensive global network of authorized dealers and service centers. This network provides comprehensive support, ensuring that owners have access to genuine parts, expert maintenance, and prompt technical assistance whenever and wherever they need it.
**In Summary**
The VOLVO PENTA MD11C D and MD17C D marine diesel engines represent the pinnacle of marine propulsion technology. With their exceptional power, efficiency, reliability, adaptability, and unparalleled support, these engines empower boaters and commercial operators alike to embark on their marine adventures with confidence and peace of mind.
VOLVO PENTA MD11C MD11D MD17C MD17D MARINE DIESEL ENGINE WORKSHOP SERVICE MANUAL (pdf format)
This workshop manual contains repair instructions for the MD11C MD11D MD17C MD17D marine diesel engines.
CONTENTS
Safety precautions...............................
General Information ........................
Repair instructions .....................
Component guide ........................
DISMANTLING
Cylinder head ..............................
Cylinder liner ..........................
Pistons, con-rods ...........................
Timing gear ............................
Flywheel ..........................
Crankshaft .......................
Camshaft ...........................
OVERHAULING
Dismantling cylinder head .......................
Cleaning, inspection .....................
Valve guides ......................
Valve seats ..........................
Valves ............................
Valve springs ...........................
Rocker mechanism .....................
Valve tappets .....................
Injector sleeve ......................
Injector .....................
Assembling cylinder head ....................
Cleaning, checking crankcase ..........................................................................................18
Replacing main bearings ..................
Centrifugal governor ............
Pistons, liners ...................................
Connecting rods.........................................
Crankshaft .................................................
Camshaft ..................................................20
Oil pump ..................................................20
Feed pump ................................................21
Thermostat ........................................................................................................................21
Sea water pump.................................................................................................................21
Hand start ..........................................................................................................................23
ASSEMBLING
Crankshaft .........................................................................................................................24
Flywheel .............................................................................................................................25
Timing gear ........................................................................................................................25
Cylinders, cylinder liners ...................................................................................................27
Pistons and liners .............................................................................................................. 28
Cylinder head .....................................................................................................................29
Adjusting valve clearance .................................................................................................30
Injection pump ...................................................................................................................31
Checking control rod travel ...............................................................................................32
Venting the fuel system ....................................................................................................33
Checking injections angle .................................................................................................34
Adjusting engine speed .....................................................................................................34
Electrical system .............................................................................................................35
Wiring diagram ................................................................................................................35
Fault finding chart ...........................................................................................................36
Special tools ....................................................................................................................37
Technical data ..................................................................................................................39
Cooling system, diagrammatic sketch .........................................................................43
