Lombardini CHD series User Manual

- 6 - Workshop Manual LDW CHD _ cod. 1.5302.345 - 6° ed_rev. 05
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Chapter index
Cooling fan ...................................................................................................................................................................... 29
Crankshaft end play ........................................................................................................................................................ 44
Crankshaft for engines with dynamic equalizer (only four-cylinder engines). ................................................................. 47
Crankshaft front and rear oil seal .................................................................................................................................... 45
Crankshaft lubrication ducts ............................................................................................................................................ 45
Crankshaft timing gear .................................................................................................................................................... 45
Cylinder head .................................................................................................................................................................. 31
Cylinder head gasket ...................................................................................................................................................... 38
Cylinder head tightening for engines without hydraulic tappets ...................................................................................... 39
Cylinder head tightening steps ........................................................................................................................................ 39
Cylinder roughness ......................................................................................................................................................... 36
Cylinders ......................................................................................................................................................................... 36
Dimensions for injection pump delivery control yoke adjustement .................................................................................. 49
Driving pulley (2a P.T.O.) ................................................................................................................................................. 29
Dry air cleaner ................................................................................................................................................................. 27
Dry air components ......................................................................................................................................................... 28
Dynamic balancer (on request) - Adjustment of clearance between teeth D and ring gear A ........................................ 47
Engines with hydraulic tappets ........................................................................................................................................ 55
Engines with mechanical tappets .................................................................................................................................... 55
Exhaust manifold ............................................................................................................................................................. 28
Flywheel .......................................................................................................................................................................... 30
Frame with idling speed governor spring ........................................................................................................................ 50
Front cover ...................................................................................................................................................................... 48
GR 1 and GR 2 hydraulic pump 3rd p.t.o. ....................................................................................................................... 56
Hydraulic diagram for feeding the tappets ...................................................................................................................... 34
Hydraulic pump p.t.o. ...................................................................................................................................................... 56
Hydraulic tappet components: ......................................................................................................................................... 34
Hydraulic tappet operation .............................................................................................................................................. 35
Hydraulic tappet valve control ......................................................................................................................................... 34
Idler gear and hub ........................................................................................................................................................... 48
Injection pump follower ................................................................................................................................................... 35
Intake manifold ................................................................................................................................................................ 28
Intake, exhaust and injection cam height for models LDW 2004- 2004/T ....................................................................... 53
Intake, exhaust and injecton cam height for model LDW 1503 ....................................................................................... 53
Main bearing and connecting rod big bearing inside diameter (mm) .............................................................................. 46
Mainbearingcapstimingside-ywheelside ................................................................................................................. 42
Main journal and connecting rod big end journal diameter ............................................................................................. 46
Oil seal in the valves guides, (intake and exhaust) ......................................................................................................... 33
Oil-bath air cleaner ......................................................................................................................................................... 27
Oil-bath air cleaner components ..................................................................................................................................... 27
Piston .............................................................................................................................................................................. 36
Piston-Retting .............................................................................................................................................................. 38
Piston availability ............................................................................................................................................................. 36
Piston cooling sprayer ..................................................................................................................................................... 41
Piston position and clearance ......................................................................................................................................... 38
Piston rings - Clearance between grooves ..................................................................................................................... 37
Piston rings - End gaps ................................................................................................................................................. 37
Piston rings - Fitting sequence ........................................................................................................................................ 37
Piston weight ................................................................................................................................................................... 37
Precombustion chamber ................................................................................................................................................. 34
Recommendations for disassembling and assembling ................................................................................................... 26
Recommendations for overhauls and tuning ................................................................................................................... 26
Rocker arm assemly ....................................................................................................................................................... 31
Rocker arm cover for engines with recirculating vent ..................................................................................................... 30
Rocker arm cover with vent into the air ........................................................................................................................... 30
Speed governor ............................................................................................................................................................... 49
Speed governor counter springs ..................................................................................................................................... 50
Spring for extra fuel supply at starting ............................................................................................................................. 51
Summary tables of the governor equipment according to the speed variation. .............................................................. 51
Table of pin-rocker arm dimensions ............................................................................................................................... 31
Tank ................................................................................................................................................................................. 29
Thrust bearing, oversizes ................................................................................................................................................ 44
Thrust bearings ............................................................................................................................................................... 43
Timing angles for checking puposes .............................................................................................................................. 55
Timing angles for checking purposes LDW 2004/T ........................................................................................................ 55
Timing angles for operating purposes ............................................................................................................................ 55
Timing angles for operating purposes LDW 2004/T ....................................................................................................... 55

Lombardini CHD series Specifications

General

Brand	Lombardini
Model	CHD series
Category	Engine
Language	English