WORKSHOP MANUAL - lombardini service

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Chapter index
Cylinder head tightening procedure ................................................................................................................................. 45
Cylinder head, removal..................................................................................................................................................... 37
Cylinder roughness ........................................................................................................................................................... 47
Cylinder, class ...................................................................................................................................................................47
CYLINDERS ...................................................................................................................................................................... 47
Driving pulley ....................................................................................................................................................................26
E.G.R. Circuit ....................................................................................................................................................................23
E.G.R. Circuit - Disassembly/Reassembly ...................................................................................................................... 24
Exhaust manifold ..............................................................................................................................................................25
Flywheel ............................................................................................................................................................................ 26
Fuel rail ............................................................................................................................................................................. 34
Governor springs ..............................................................................................................................................................31
Head gasket ...................................................................................................................................................................... 44
Injection pump control rod ................................................................................................................................................ 34
Intake manifold – Remote air filter ................................................................................................................................... 23
Intake, exhaust, injection camshaft lobe height ..............................................................................................................37
Journal and connecting rod pins diameters ..................................................................................................................... 51
Main bearings and connecting rod big ends diameters ..................................................................................................51
Oil pan, removal ............................................................................................................................................................... 41
Oil pump - Disassembly/Reassembly .............................................................................................................................. 32
PISTON ............................................................................................................................................................................. 42
Piston clearance ............................................................................................................................................................... 44
Piston ring, Clearance between grooves (mm) ............................................................................................................... 43
Piston ring, mounting order .............................................................................................................................................. 43
Piston rings - End gaps (mm) .......................................................................................................................................... 43
Piston supply ..................................................................................................................................................................... 42
Piston, assembly ............................................................................................................................................................... 44
Piston, class ...................................................................................................................................................................... 42
Piston, disassembly and inspection ................................................................................................................................. 42
Piston, weight ....................................................................................................................................................................43
Pre-combustion chamber .................................................................................................................................................40
Pre-combustion chamber ring nut removal ..................................................................................................................... 40
Pre-combustion chamber, installation ............................................................................................................................. 41
Pre-combustion chamber, removal .................................................................................................................................. 41
Pump/injector unit - Disassembly .................................................................................................................................... 35
Pump/injector unit - non-return valve............................................................................................................................... 34
Rear and forward main bearing caps ............................................................................................................................... 48
RECOMMENDATIONS FOR DISASSEMBLING AND ASSEMBLING ........................................................................... 22
RECOMMENDATIONS FOR OVERHAULS AND TUNING ............................................................................................22
Rocker arm assembly .......................................................................................................................................................35
Rocker arm cover..............................................................................................................................................................32
Rocker arm cover gasket ..................................................................................................................................................33
Rocker arm pivot, dismounting and remounting ............................................................................................................. 35
Shoulder half rings ............................................................................................................................................................ 49
Shoulder half rings, oversized elements ..........................................................................................................................49
Speed governor ................................................................................................................................................................. 30
Speed governor - Limiting speed governor ...................................................................................................................... 31
Speed governor - Reassembly ......................................................................................................................................... 31
Speed governor components ...........................................................................................................................................30
Stop pin rings, dismounting and remounting................................................................................................................... 42
Tightening pulley ............................................................................................................................................................... 27
Timing belt / Timing pulley arrangement ......................................................................................................................... 27
Timing belt cover ..............................................................................................................................................................27
Timing belt removal .......................................................................................................................................................... 27
Vacuum pump and vacuum pump flange ........................................................................................................................ 25
Valve / Rocker arm clearance .......................................................................................................................................... 33
Valve guide insertion ........................................................................................................................................................39
Valve guides and valve guide housings ........................................................................................................................... 39
Valve recess and seat sealing width ................................................................................................................................40
Valve seats and housings - .............................................................................................................................................. 40
Valve springs..................................................................................................................................................................... 38
Valve stem sealing rings - Reassembly ........................................................................................................................... 38
Valve timing - Angles ........................................................................................................................................................30
Valve timing check ............................................................................................................................................................ 29
Valve, specifications ......................................................................................................................................................... 39
Valves ................................................................................................................................................................................38
- 6 - FOCS Workshop Manual_cod. 1.5302.858_1° ed_ rev. 00