Lombardini 6LD Work Shop Manual GR 6 Matr 1-5302-387

7/25/2019 Lombardini 6LD Work Shop Manual GR 6 Matr 1-5302-387

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SIGLA ET IDENTIFICATION

CARACTERISTIQUE

COURBES CARACTERISTIQUES DE PUISSANCE

ENTRETIEN-HUILE CONSEILLEE-CONTENANCES

ELIMINATION DES INCONVENIENTS

MESURES DENCOMBREMENT

COUPLES DES SERRAGE

COUPLES DES SERRAGE DES BOULLONS STANDARD

DISASSEMBLY/REASSEMBLY

Bringing fuel delivery limiter to its original positionCam heightCam timing

CAMSHAFTCamshaft end playCamshaft journals and boreCamshaft timingChoosing the head gasket thicknessClearance between compression release cam and adjusting screwCONNECTING RODConnecting rod alignmentConnecting rod dimensionsConveyor plate for electric startingCRANKSHAFTCrankshaft end playCrankshaft journal radiusCrankshaft lubrication ducts

CYLINDERCylinder characteristics in models 6LD260 and 6LD260/CCylinder classesCYLINDER HEADCylinder roughnessDimensions and clearance between guides and valve stems (mm)Dimensions of camshaft journal and boreDry air cleanerFlywheelGear cover, timing sideGovernor spring and leverage for small-size vehiclesGovernor spring hooking positionHand crank startingInjector projectionMain bearing and connecting rod big end bearing inside diameterMain bearing inside diameterMain bearing support, flywheel sideMain journal and rod journal diameterManual droop adjustmentMufflerOil sealOil-bath air cleanerOil-bath air cleaner componentsOil-bath air cleaner components for de-noised enginePISTONPiston - RefittingPiston classes and logo

Piston clearancePiston pinPiston rings - Clearance between groovesPiston rings - End gaps

Pag. 5

6-7

8

9

10

11-12

13

14

15

363231

3133313225172627261829272929

222222192221311618283534371930302730361628151515232523

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Piston rings - Fitting sequencePushrod tubeRe-coil startingRocker arm assemblyRocker arm coverRocker arm cover with internal crankcase vapor recirculation systemSound-insulating shroud with shroud plate and side platesSpeed governor

Speed governor and leverage for generating setsSpeed governor for engines meant for agricultural purposesSpeed governor settingSpeed governor with provision for external droop adjustmentStandard oil sumpStandard shroud and side platesTankThrust washerTiming angles for checking purposesValve guide insertionValve guides and valve guide boresValve materialValve seat lappingValve seats and valve seat bores

Valve springValve timing checkValve timing without considering timing marksValve/rocker arm clearanceValves

LUBRICATION SYSTEM

Oil filterOil pressure checkOil pressure curve at full speedOil pressure curve at idling speedOil pressure relief valveOil pumpOil pump body and flange

FUEL SYSTEM

Fuel feeding pump drive rod protusionFuel feeding/injection system with feed pump and external fuel filterFuel filter inside tankFuel filter separate from the tankFuel transfer pumpInjec. pump type OLC for eng. fitted to small-size vehicles and agric. equip.Injection pumpInjection pump delivery check at the test bedInjection pump refitting

Injection timing checking deviceInjection timing correctionInjection timing reference marksINJECTORInjector type PNozzleNozzle for injector type POLC injection pump refittingPlun. and deliv. valve for injec. pump type 6LD360, 6LD360N, 6LD400 and 6LD400/VPlunger and deliv. valve for GDV for injec. pump type 6LD401/B1, 6LD435/B1Plunger and deliv. valve for injec. pump type 6LD260 and 6LD260/CPlunger and deliv. valve for injec. pump type 6LD325 and 6LD325/CPlunger and deliv. valve for injec. pump type 6LD360 KAGR and 6LD400 KAGRPlunger and deliv. valve for injec. pump type 6LD435 and 6LD435V

STATIC INJECTION TIMING

2421371916171834

3535343625171830332020202121

2033321719

38

39404040403939

41

424141424246434843

4850495051505147454544444445

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ELECTRIC SYSTEM

Alternator battery charger curveAlternator, 12,5V 14AAlternator, 12V 4ACharacteristic curves for starting motor type Valeo D6 RA 19Check voltage regulator for proper operationElectrical starting layout, 12V 4A

Injector settingKey switch positionsLighting system, 12V 14AStarting motor type Bosch EF (L)Voltage regulator

SETTINGS

Different types of injection pump delivery limiting deviceFull speed setting in no-load conditionsIdle speed setting in no-load conditionsInjection pump delivery limiting deviceInjection pump delivery settingInjection pump delivery setting with engine on torque dynamometer

STORAGE

Permanent protectionPrepare the engine for operationTemporary protection

52

535353555452

5256525554

57

585757575758

59

595959


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Documents

Lombardini 6LD Work Shop Manual GR 6 Matr 1-5302-387