CURSOR Series. Marine application C87 ENT M38.10 C87 ENT M62.10

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1 CURSOR Series Marine application C87 ENT M38.10 C87 ENT M62.10

2 C87 ENT M62.10 TECHNICAL AND REPAIR MANUAL OCTOBER 2010 EDITION

3 OCTOBER 2010 C87 ENT M SECTION CONTENTS Section 1. OVERVIEW TECHNICAL DATA ELECTRICAL EQUIPMENT DIAGNOSTICS MAINTENANCE SERVICING OPERATIONS ON INSTALLED ENGINE TOOLS OVERHAUL SAFETY REGULATIONS

4 OCTOBER 2010 OVERVIEW C87 ENT M SECTION 1 OVERVIEW IDENTIFICATION DATA... 7 COMMERCIAL CODE... 8 PRODUCT MODEL NUMBER... 9 COMBUSTION AIR INTAKE AND EXHAUST SYSTEM Comburent air filter Turbocompressor Air/sea-water heat exchanger COOLING FRESH WATER CLOSED LOOP 12 Tube bundle water/water heat exchanger Bypass junction for thermostatic valve SEAWATER OPEN COOLING LOOP Sea water pump ENGINE OIL - LUBRICATION LOOP Oil fume recycle (Blow-by) SUPPLY FUEL SUPPLY DIAGRAM Pump assembly Low pressure feed pump Pressure control solenoid valve Low pressure limiter valve High pressure pump Operation RAIL (PRESSURE ACCUMULATOR) Electroinjector... 26

5 1.6 C87 ENT M38.10 C87 ENT M62.10 OVERVIEW OCTOBER 2010 EDC 7 Electronic Central Unit Air pressure/temperature sensor Atmospheric pressure sensor Oil pressure/temperature sensor Crankshaft sensor Camshaft sensor Coolant temperature sensor Fuel temperature sensor Throttle lever position Fuel pressure sensor on rail SYSTEM FUNCTIONS Run up Starting Metering and fuel injection Injection advance management Pre-injection Injection pressure modulation Idling adjusting Self-diagnosis EDC indicator light Fuel heating Linearization of the acceleration gradient Balance of the cylinder torque delivery Rotation speed control Top speed limitation Cut off Derating Recovery After run... 33

OCTOBER 2010 OVERVIEW C87 ENT M62.10 1.7 IDENTIFICATION DATA Figure 1 1. Trade name/version - 2. Homologation - 3. Production serial number- 4. Maximum rated power - 5. Family of engines - 6.

6 OCTOBER 2010 OVERVIEW C87 ENT M IDENTIFICATION DATA Figure 1 1. Trade name/version - 2. Homologation - 3. Production serial number- 4. Maximum rated power - 5. Family of engines - 6. Trade name - 7. Design number- 8. Programming code - 9. Year of production Homologation number. 04_002_N Figure 2 The engine identification data are stenciled on a tag positioned over the engine coolant tank

7 1.8 C87 ENT M38.10 C87 ENT M62.10 OVERVIEW OCTOBER 2010 COMMERCIAL CODE The purpose of the commercial code is to make it easier to understand the characteristics of the product,categorizing the engines according to their family, origins and intended application. The commercial code, therefore, cannot be used for technical purposes and to identify the engine's components, this is the purpose of the ENGINE S/N. C 87 E N T M VERSION VERSION: TURBOCOMPRESSOR: 1 = COOLED 2 = NOT COOLED MAXIMUM PERFORMANCE LEVEL ACHIEVABLE 38 = 380 CV 62 = 620 CV APPLICATION: M = MARINE AIR INTAKE: T = INTERCOOLED SUPERCHARGED BLOCK: N = NON STRUCTURAL FUEL SUPPLY: E = ELECTRONIC INJECTION DISPLACEMENT: c.c. ENGINE FAMILY IDENTIFIER: C = CURSOR

8 OCTOBER 2010 OVERVIEW C87 ENT M PRODUCT MODEL NUMBER The model number is assigned by the manufacturer; it is used to identify the main characteristics of the engine, and to characterize its application and power output level. It is stamped on the side of the crank-case. F 2 C E A * A VARIANTS TO BASIC ENGINE ACTUAL POWER OUTPUT POWER RANGE INTENDED USE (6 = MARINE) FUEL + INJECTION (8 = DIESEL, TCA, DIRECT INJECTION) NO. OF CYLINDERS NO. OF STROKES AND CYLINDER DISPOSITION (0 = 4 STROKES, VERTICAL) ENGINE DESIGN ITERATION ENGINE FAMILY IDENTIFIER

9 OCTOBER 2010 TECHNICAL DATA C87 ENT M SECTION 2 TECHNICAL DATA SPECIFICATIONS C87 ENT M SPECIFICATIONS C87 ENT M

10 OCTOBER 2010 ELECTRICAL EQUIPMENT C87 ENT M SECTION 3 ELECTRICAL EQUIPMENT ELECTRICAL EQUIPMENT PARTS AND COMPONENTS ENGINE ELECTRICAL SYSTEM ALTERNATOR Mitsubishi 90A Specification ELECTRICAL STARTER ENGINE Nippondenso model Specification CONNECTIONS OF THE CENTRAL ELECTRONIC UNITCONVERTER MODULE Identification of terminal function Identification of terminal function Identification of terminal function EQUIPOTENTIAL CONNECTIONS TO ENGINE GROUND... 59

11 OCTOBER 2010 DIAGNOSTICS C87 ENT M SECTION 4 DIAGNOSTICS FOREWORD PT - BOX GUIDE TO SYMPTOM DIAGNOSIS FAULTS CODE - EDC 7 UC

12 OCTOBER 2010 MAINTENANCE C87 ENT M SECTION 5 MAINTENANCE PERIODICITY OF CHECKS AND MAINTENANCE OPERATIONS PREPARING THE ENGINE FOR LONG IDLE PERIODS ENGINE'S FIRST START/RESTORING NORMAL OPERATING CONDITIONS... 81

13 OCTOBER 2010 SERVICING OPERATIONS ON INSTALLED ENGINE C87 ENT M SECTION 6 SERVICING OPERATIONS ON INSTALLED ENGINE FOREWORD PRESCRIPTIONS FOR WORK ON THE INJECTION SYSTEM AND ITS COMPONENTS 86 REPLACING BELT REPLACING THE ELECTRO-INJECTORS Removal Intake and exhaust rocker arm clearance adjustment Engine lubricant replacement Air filter/s replacement Fuel filter/s replacement Oil filter replacement Filter support with exclusion levers MARINISATION OVERHAUL Removal CLEANING THE AIR/SEA WATER HEAT EXCHANGER CLEANING THE ENGINE COOLANT/SEA WATERHEATEXCHANGER Fitting INSTRUCTIONS FOR DISEMBARKING THE ENGINE Handling... 97

14 OCTOBER 2010 TOOLS C87 ENT M SECTION 7 TOOLS TOOLS

15 OCTOBER 2010 OVERHAUL C87 ENT M SECTION 8 OVERHAUL Graph and symbols GENERAL CHARACTERISTICS ASSEMBLY CLEARANCE DATA TIGHTENING TORQUES CYLINDER BLOCK Checks and measurements CYLINDER LINERS Replacing cylinder liners Removal Fitting and checking protrusion CRANKSHAFT Measuring main journals and crank pins PRELIMINARYMEASUREMENT OF MAIN AND BIG END BEARING SHELL SELECTION DATA Selecting the main and big end bearing shells. 138 Replacing the timing control gear and the oil pump (cont)

16 8.110 C87 ENT M38.10 C87 ENT M62.10 OVERHAUL OCTOBER 2010 PISTON CONNECTING ROD ASSEMBLY Removal CONNECTING ROD Version C87 ENT M Version C87 ENT M Mounting the connecting rod - piston assembly Mounting the piston rings Fitting connecting rod - piston assemblies in the cylinder liners Checking piston protrusion Checking assembly clearance of big end pins. 154 CYLINDER HEAD Valve removal Checking the planarity of the head on the cylinder block VALVE Removing deposits and checking the valves VALVE GUIDES Replacing of valve guides REPLACINGINJECTORHOLDERCASES Removal Mounting Checking protrusion of injectors TIMING GEAR Camshaft drive Intermediate gear pin Idler gear Twin idler gear Replacing the bushings Checking cam lift and pin alignment CAMSHAFT BUSHES Use beater to change bushings VALVE SPRINGS Fitting the valves and oil seal ring ROCKER SHAFT Shaft Rockers LUBRICATION CIRCUIT COMPONENTS Oil pump Overpressure valve Engine oil filter adapter Filter by-pass valve Oil pressure control valve Heat exchanger COMPONENTS OF THE COOLING SYSTEM 167 Water pump Thermostatic valve ASSEMBLY High pressure pump installation ENGINE FLYWHEEL Engine flywheel installation Camshaft installation TIMING CAMSHAFT AND FLYWHEEL USING TOOL Timing camshaft Timing flywheel TIMING CAMSHAFT AND FLYWHEEL WITHOUT TOOL Timing camshaft Timing flywheel Intake and exhaust rocker arm clearance adjustment

17 OCTOBER 2010 SAFETY REGULATIONS C87 ENT M SECTION 9 SAFETY REGULATIONS SAFETY REGULATIONS Standard safety regulations Accident prevention During maintenance Respecting the Environment

CURSOR SERIES C78 ENS M20.10 C78 ENT M30.10 C78 ENT M50.11 C78 ENT M55.10

CURSOR SERIES C78 ENS M20.10 C78 ENT M30.10 C78 ENT M50.11 C78 ENT M55.10 CURSOR SERIES.10 C78 ENT M30.10 C78 ENT M50.11 C78 ENT M55.10 15 4 5 6 10 9 7 8 04_004_C .10 C78 ENT M30.10 C78 ENT M50.11 C78 ENT M55.10 Technical and Repair Manual JUNE 2007 EDITION T E C H N O L O G