Hyundai Motor HD6B Engine Series Shop Manual
TABLE OF CONTENTS:
Hyundai Motor HD6B Engine Series Shop Manual
D6B SHOP MANUAL............................................................ 1 FOREWORD............................................................... 1 COMPILATION OF THIS MANUAL............................................. 2 GENERAL................................................................ 5 GENERAL DESCRIPTION................................................ 5 Engin Sectional Views.......................................... 5 Engine Number and Nameplate.................................... 7 SPECIFICATIONS..................................................... 8 Principal Specifications....................................... 8 Specifications of Each Device.................................. 9 Engine Outputs Classified by Application....................... 16 CONSTRUCTION AND OPERATION......................................... 17 Engine Proper.................................................. 17 Inlet and Exhaust.............................................. 25 Lubrication.................................................... 27 Cooling........................................................ 34 Fuel........................................................... 36 Electrical..................................................... 63 Air Compressor [Option]........................................ 65 Injection Pump Drive........................................... 67 SERVICE STANDARDS...................................................... 68 ENGINE ADJUSTMENT STANDARDS........................................ 68 SERVICE STANDARDS.................................................. 69 Engine Proper.................................................. 69 Inlet and Exhaust.............................................. 73 Lubrication.................................................... 73 Cooling........................................................ 75 Fuel........................................................... 76 Electrical..................................................... 78 Other Equipment................................................ 80 TIGHTENING TORQUE TABLE............................................ 81 Tightening Torque for Major Bolts and Nuts..................... 81 Tightening Torque for General Bolts and Nuts................... 85 SEALANT, OIL AND GREASE............................................ 87 SPECIAL TOOLS.......................................................... 88 INSPECTION AND ADJUSTMENT OF ENGINE.................................... 93 MEASUREMENT OF COMPRESSION PRESSURE................................ 94 OIL PRESSURE....................................................... 95 INSPECTION AND ADJUSTMENT OF VALVE CLEARANCE....................... 96 BLEEDING OF FUEL SYSTEM............................................ 98 INSPECTION AND ADJUSTMENT OF FUEL INJECTION START TIMING........... 99 INSPECTION AND ADJUSTMENT OF NO-LOAD MINIMUM AND MAXIMUM SPEEDS....103 INSPECTION AND ADJUSTMENT OF V-BELT TENSION........................104 TROUBLESHOOTING....................................................105 REMOVAL AND INSTALLATION OF AUXILIARIES................................110 PREPARATIONS.......................................................110 Preliminary Inspection of Engine...............................110 Cleaning of Engine.............................................111 REMOVAL AND INSTALLATION...........................................111 Electrical.....................................................111 Inlet and Exhaust..............................................113 Fuel...........................................................114 Air Compressor.................................................118 Injection Pump Drive...........................................120 Cooling........................................................120 Lubrication....................................................122 ENGINE PROPER..........................................................124 DISASSEMBLY........................................................124 Cylinder Head and Valve Mechanism..............................126 Flywheel, Timing Gear and Camshaft.............................131 Crankcase and Main Moving Parts................................136 INSPCETION AND CORRECTION..........................................142 Valve Mechanism................................................145 Cylinder Head, Valve and valve Seat Insert.....................146 Flywheel.......................................................152 Timing Gear....................................................153 Camshaft.......................................................154 Crankcase and Cylinder Liner...................................156 Piston and Piston Ring.........................................160 Connecting Rod.................................................162 Crankshaft and Main Bearing....................................165 REASSEMBLY.........................................................170 Crankcase and Main Moving Parts................................171 Flywheel, Timing Gear and Camshaft.............................179 Cylinder Head and Valve Mechanism..............................184 INLET AND EXHAUST......................................................189 INLET MANIFOLD.....................................................189 AIR CLEANER........................................................190 Disassembly and Reassembly\....................................190 Inspection and cleaning........................................191 Inspection of Dust Indicator...................................192 EXHAUST MANIFOLD...................................................193 LUBRICATION............................................................194 OIL PUMP...........................................................194 Disassembly and Inspection.....................................194 Reassembly.....................................................197 OIL FILTER.........................................................198 OIL COOLER.........................................................199 Cleaning.......................................................199 Air Pressure Test..............................................199 RELIEF VALVE.......................................................200 REGULATOR VALVE....................................................200 CHECK VALVE........................................................201 COOLING................................................................202 WATER PUMP.........................................................202 Disassembly and Inspection.....................................202 Reassembly.....................................................204 THERMOSTAT.........................................................205 RADIATOR...........................................................206 Disassembly of Radiator........................................206 Lnspection of radiator.........................................206 CLEANING COOLING SYSTEM............................................208 GAS LEAKAGE TEST...................................................211 FUEL...................................................................212 INJECTION PUMP GENERAL.............................................215 A, AD Type Injection Pump......................................215 RSV Type Governor..............................................227 RFD Type Governor..............................................232 Feed Pump......................................................237 SA, SA-d Type Automatic Timer..................................238 Test and Adjustment............................................243 INJECTION NOZZLE...................................................262 Disassembly....................................................262 Cleaning and Inspection........................................262 Reassembly.....................................................264 Test and Adjustment............................................264 FUEL FILTER........................................................267 WATER SEPARATOR....................................................268 ELECTRICAL.............................................................269 STARTER............................................................269 Disassmbly.....................................................269 Inspection.....................................................271 Reassembly.....................................................277 Adjustment and Test After Assembly.............................279 STARTER RELAY......................................................281 ALTERNATOR.........................................................282 Alternator Handing Precautions.................................282 40A Alternator.................................................284 PREHEATER..........................................................292 Intake Air Heater..............................................292 Heater Relay...................................................292 OTHER EQUIPMENT........................................................293 AIR COMPRESSOR.....................................................293 Disassembly....................................................293 Inspection and Correction......................................294 Reassembly.....................................................299 INJECTION PUMP DRIVE...............................................301 AUTOMATIC STOP SYSTEM..............................................302 Stop Sloenoid..................................................302 Solenoid Relay.................................................303 OVER HEAT WARNING UNIT.............................................304 OIL PRESSURE SWITCH................................................304
DESCRIPTION:
Hyundai Motor HD6B Engine Series Shop Manual
FOREWORD:
This shop manual contains the specifications, construction, operation, adjustment and service procedures of the Model D6B diesel engine for service mechanics engaged in servicing of the Hyundai diesel engines. , Please make the most of this shop manual to perform correct servicing and wasteless operations. Note that some of the contents of this shop manual are subject to change owing to improvements, etc. that may be introduced after publication of the shop manual.
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