CHARACTERISTICS CHARACTERISTICS CURVES INTRODUCTION MAIN TORQUE SPECIFICATIONS MAINTENANCE-RECOMM ENDED OIL TYPE-REFILLING MODEL NUMBER AND ENGINE IDENTIFICATION OVERALL DIMENSIONS 8LD600-2; 8LD665-2; 8LD665-2/L and 8LD740-2 STANDARD BOLT TORQUE SPECIFICATIONS TROUBLE SHOOTING USE OF SEALANTS 6 7 3 12 8 5 11 13 9 12 DISASSEMBLY/REASSEMBILY 15 Air cleaner Air cleaner components Air shroud and plates Axial blower belt Belt tension adjustment Blower assembly Blower assembly components CAMSHAFT Camshaft end play Camshaft gear Camshaft timing Center main bearing support, locating bolt Checking main journals and crank pins Checks and cylinder roughness Clearance between main journals/crank pins and connecting rod bearings Compression release CONNECTING ROD Connecting rod alignment Connecting rod big end bearing Connecting rod small end bearing and pin Connecting rod weight CRANKSHAFT Crankshaft center main bearing support Crankshaft end play Crankshaft gear Crankshaft journal radii Crankshaft lubrication ducts Crankshaft pulley Crankshaft removal Cranshaft pulley CYLINDER CYLINDER HEAD Dimensions and clearance between guides and valves Dimensions of camshaft journals and housings ELECTRONIC SPEED GOVERNOR Electronic speed governor components Electronic speed governor control box Electronic speed governor layout Engine running with electronic speed governor Exhaust manifold Flywheel Gear cover, timing side How to measure main bearing inside diameter Hydraulic pump mounths IP and 2P, for 4th p.t.o. Hydraulic pump p.t.o. Hydraulic pump p.t.o. 1P, for external mountin 15 15 18 16 16 17 17 32 33 27 33 28 29 23 30 19 25 26 26 26 26 28 28 31 27 29 29 17 28 17 23 20 21 32 37 37 38 37 38 16 18 18 30 35 35 35
Hydraulic pump, group 2P, 4th p.t.o. Injector protrusion Injectors Intake manifold Intake/exhaust lobe height Main bearing and connecting rod big end bearing I/D Main bearing support, gear side Main bearing supports Main journal and crank pin diameter MECHANICAL SPEED GOVERNOR Mechanical speed governor components Mechanical speed governor operation Oil pump gear PISTON Piston clearance Piston refitting Piston rings - Clearance between grooves Piston rings end gaps Piston rings fitting sequence 8LD600-2; 8LD740-2 Piston rings fitting sequence 8LD665-2/L; 8LD665-2 Piston weight Pushrod tube Rocker arm assembly Spring for extra fuel supply at starting Starting with electronic speed governor Tank To measure camshaft journals and housing Valve guide and cylinder head Valve guide insertion Valve material Valve seat lapping Valve seats and cylinder head Valve springs Valve timing check Valve timing without considering timing marks Valve/rocker arm clearance Valves 35 20 19 16 32 30 27 31 29 36 36 36 27 23 25 25 24 24 24 25 24 22 19 36 38 18 32 21 21 21 22 22 20 24 33 19 20 LUBRICATION SYSTEM LAYOUT 39 Oil filter cartridge Oil pressure check Oil pressure curve at full speed Oil pressure curve at idling speed Oil pressure relief valve Oil pump Oil pump rotor clearance 40 40 41 41 40 40 40 FUEL SYSTEM 43 Assembly of injection pump components Checking plunger and barrel for internal leakage Fuel feeding pump Fuel feeding pump drive rod projection Fuel filter How to check injection pump delivery valve sealing INJECTION INJECTION PUMP Injection pump components Injection pump/mechanical speed governor adjustment Injection timing check Injection timing checking device Injection timing correction Injection timing reference marks on crankcase and flywheel Injection timing reference marks on the pulley Injector setting Mounting injection pump on the engine 46 45 43 43 43 45 49 44 44 46 47 47 48 48 48 49 46
Nozzle Plunger STATIC INJECTION TIMING Test data for injection pump delivery 49 43 47 45 STANDARD ELECTRIC EQUIPMENT 50 12.5V - 14A alternator 12V - 21A alternator 14V - 33A Bosch G1 alternator battery charger curve Alternator battery charging curve 12.5V - 14A Alternator battery charging curve 12V - 21A Alternator type Bosch G1 14 V - 33 A Characteristic curves for starting motor type Bosch DW (R)-12 V - 1.7 kw Characteristic curves for starting motor type Bosch GF-12 V, class 1.5 Characteristic curves for starting motor type Magneti Marelli E100-1.5/12 V Checking for alternator cable continuity Electrical starting layout with battery charging light Electrical starting layout without battery charging light How to check voltage regulator for proper operation Magnetization checking tool STARTING MOTOR Starting motor type Bosch GF-12 V class 1.5 Starting motor type Marelli E100-1.5/12 V VOLTAGE REGULATOR 50 51 54 51 51 54 53 55 55 52 50 50 53 52 55 55 55 52 MANUAL STARTING 56 Crank starting Crank starting system Rope starting 56 56 56 SETTINGS 57 Full speed setting in no-load conditions (standard) Idling speed setting in no-load conditions (standard) Injection pump delivery limiting and extra fuel device Injection pump delivery setting Injection pump delivery setting with engine at the torque dynam. Stop setting 57 57 57 57 58 59 STORAGE 60 How to prepare the engine for operation Permanent protection Temporary protection 60 60 60