Table of Contents
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Valve spring - Check ...................................................................................................................................................... 41
Valve spring - check under load ..................................................................................................................................... 41
Valve timing check ......................................................................................................................................................... 64
Valve timing without considering timing marks ............................................................................................................... 64
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TURBOCHARGER ...............................................................................................................................68 - 69
Turbocharger .................................................................................................................................................................. 68
Turbocharger components ............................................................................................................................................. 68
Turbocharger Testing ...................................................................................................................................................... 68
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LUBRICATION SYSTEM ......................................................................................................................70 - 72
Lubrication system ......................................................................................................................................................... 70
Oil filter cartridge ............................................................................................................................................................ 71
Oil pressure adjusting valve ........................................................................................................................................... 71
Oil pressure check .......................................................................................................................................................... 72
Oil pressure curve for LDW 1503 - 1603 ....................................................................................................................... 72
Oil pressure curve for LDW 2004 - 2204 ....................................................................................................................... 72
Oil pressure curve for LDW 2004/T - 2204/T ................................................................................................................ 72
Oil pump ......................................................................................................................................................................... 71
Oil pump rotor clearance ................................................................................................................................................ 71
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COOLING SYSTEM ..............................................................................................................................74 - 75
Cooling system ............................................................................................................................................................... 74
Checking for cooling system leaks ................................................................................................................................. 75
Coolant circulating pump ................................................................................................................................................ 75
Expansion tank and cap ................................................................................................................................................. 75
Thermostat ..................................................................................................................................................................... 75
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FUEL SYSTEM .....................................................................................................................................76 - 85
Checking injection pump delivery ................................................................................................................................... 81
Checking low pressure injection timing for engines with hydraulic tappets ................................................................... 82
Checking low pressure injection timing for engines with mechanical tappets ................................................................ 83
Electric fuel pump (24V) ................................................................................................................................................. 78
Fuel feeding pump ......................................................................................................................................................... 77
Fuel feeding pump drive rod protrusion ......................................................................................................................... 77
Fuel filter ........................................................................................................................................................................ 77
Fuel system .................................................................................................................................................................... 76
How to reassemble injection pump components ............................................................................................................ 79
How to reassemble injection pump feeding tubes .......................................................................................................... 80
How to remove injection pump feeding tubes ................................................................................................................ 79
Injection pump ................................................................................................................................................................ 78
Injection pump control rod .............................................................................................................................................. 79
Injection pump delivery equalization .............................................................................................................................. 80
Injection pump disassembly ........................................................................................................................................... 78
Injection pump non-return valve ..................................................................................................................................... 79
Injection pump P. No. 6590-249 - Plunger and barrel assembly .................................................................................... 81
Injection timing correction by changing the pad thickness ............................................................................................. 83
Injector (pin type) ........................................................................................................................................................... 84
Injector setting ................................................................................................................................................................ 84
Instrument for equalizing injection pump delivery Part No. 7104-1460-090 ................................................................... 80
Test data of injection pump ........................................................................................................................................... 81
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ELECTRIC SYSTEM.............................................................................................................................86 - 98
Alternator type Iskra, AAK3139 14V 80A .................................................................................................................... 90
Alternator type Iskra, type AAK3570 28V 35A (for 24 V outfits) .................................................................................... 94
Alternator type Marelli AA 125 R 14V 45A .................................................................................................................... 88
Alternator type Marelli AA 125 R 14V 65A ..................................................................................................................... 89
Characteristic curves for alternator type AAK3570 28V 35A (for 24 V outfits) .............................................................. 94
Characteristic curves for alternator type Iskra, AAK3139 14V 80A .............................................................................. 90
Characteristic curves for alternator type Marelli AA 125 R 14V 45A .............................................................................. 88
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Index
Workshop Manual LDW CHD _ cod.
ED0053031210 - 1° ed_rev. 00
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