Bosch 5302 Technical Information download pdf (Page 4)

- 4 -

Workshop Manual__3 - 4 LD_cod. ED0053025560_4° ed_ rev. 03

This handbook provides the main information concerning the repair of the following LOMBARDINI Diesel engines 3LD 450,

3LD 510, 3LD 451/S, 3LD 510/S, 4LD 640, 4LD 705, 4LD 820, which are air-cooled, provided with direct injection and revised

on the 15-06-2014.

INDEX

1 GENERAL REMARKS AND SAFETY INFORMATION .......................................................................................Pag. 6 - 7

California Proposition 65 ................................................................................................................................................... 7

General safety during operating phases ........................................................................................................................... 8

Regulations for lifting the engine ....................................................................................................................................... 7

Safety and enviromental impact ........................................................................................................................................ 8

Safety information .......................................................................................................................................................... 6-7

2 TECHNICAL INFORMATION

................................................................................................................................... 10 - 15

Manufacturer and motor identication data ..................................................................................................................... 10

Capacities in litres - Air lter oil bowl ............................................................................................................................... 14

Capacities in litres - Standard fuel tanks ......................................................................................................................... 14

Capacities in litres - Standard oil sump ........................................................................................................................... 14

Lubricant - ACEA-Regulations sequences ...................................................................................................................... 15

Lubricant - API-MIL sequences ....................................................................................................................................... 15

Lubricant - International specications ............................................................................................................................ 15

Lubricant - SAE classication .......................................................................................................................................... 15

Performance diagrams .................................................................................................................................................... 12

Possible causes and trouble shooting ............................................................................................................................. 13

Routine engine maintenance .......................................................................................................................................... 14

Table of likely anomalies and their symptoms ................................................................................................................. 13

Technical data ..................................................................................................................................................................11

3 DISASSEMBLY / REASSEMBLY .............................................................................................................................. 16 - 29

Camshaft .......................................................................................................................................................................... 27

Camshaft axial clearance ................................................................................................................................................. 25

Camshaft intake and exhaust cam height. ....................................................................................................................... 28

Camshaft intake and exhaust cam timing ........................................................................................................................ 27

Camshaft pin and housing dimensions (mm) ................................................................................................................... 28

Clearance volume ............................................................................................................................................................ 23

Connecting rod equipped with bearings and piston pin ................................................................................................. 24

Connecting rod, big end bearings .................................................................................................................................... 24

Cylinder and piston .......................................................................................................................................................... 22

Decompression (by request) ............................................................................................................................................ 18

Distance among segment ends (mm) ............................................................................................................................. 22

Distribution timing without following the references ........................................................................................................ 28

Distribution timing ............................................................................................................................................................. 28

Drive shaft ........................................................................................................................................................................ 26

Drive shaft axial clearance ............................................................................................................................................... 24

Drive shaft connecting radius ........................................................................................................................................... 26

Drive shaft internal diam. crankshaft bearing / connecting rod head

and clearances regarding their respective pins (mm) ..................................................................................................... 27

Drive shaft lubrication ducts ............................................................................................................................................. 26

Drive shaft main journal and crank diametres (mm) ........................................................................................................ 26

Flywheel ........................................................................................................................................................................... 17

Head ................................................................................................................................................................................. 19

Injector, projection ............................................................................................................................................................ 19

Main bearing on ywheel side .......................................................................................................................................... 24

Oil-bath air lter (standard) .............................................................................................................................................. 16

Piston reassembly ............................................................................................................................................................ 23

Piston ring - Clearances among slots (mm) ..................................................................................................................... 22

Piston ring assembly order ............................................................................................................................................... 23

Recommendations for disassembling .............................................................................................................................. 16

Rocker arm pin and hole ................................................................................................................................................. 19

Rocker arm pin, extraction .............................................................................................................................................. 18

Side distributor port .......................................................................................................................................................... 25

Silencer (standard) ........................................................................................................................................................... 16

Speed governor ................................................................................................................................................................ 29

Starting pulley .................................................................................................................................................................. 17

Timing of the speed governor ........................................................................................................................................... 29

1 2 3 4 5 6 7 8 9 ... 47 48

Comments to this Manuals

No comments

Bosch 5302 Technical Information Page 4

Comments to this Manuals

Related products and manuals for Dishwashers Bosch 5302