Bosch 5302 Technical Information download pdf (Page 5)

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Workshop Manual_3 - 4 LD_cod. ED0053025560_4° ed_ rev. 03

Index

Valve guide dimensions and clearances ......................................................................................................................... 20

Valve guides insertion ..................................................................................................................................................... 20

Valve housings and seats ............................................................................................................................................... 21

Valve seat grinding ........................................................................................................................................................... 21

Valve/rocker arm clearance .............................................................................................................................................. 19

Valves ............................................................................................................................................................................... 19

Valves guides and housings ............................................................................................................................................. 20

Vent plug .......................................................................................................................................................................... 17

5 LUBRICATION CIRCUIT ........................................................................................................................................... 30 - 32

Lubrication circuit ............................................................................................................................................................ 30

Oil lter cartridge ............................................................................................................................................................. 31

Oil pressure check .......................................................................................................................................................... 32

Oil pressure curve with the engine at its maximum speed .............................................................................................. 32

Oil pressure regulating valve ........................................................................................................................................... 32

Oil pump .......................................................................................................................................................................... 31

Oil pump, difference between clockwise rotation pump and anticlockwise pump .......................................................... 31

6 FUEL INJECTION CIRCUIT ...................................................................................................................................... 33 - 35

Advanced injection (static) ............................................................................................................................................. 34

Advanced Injection references on the conveyor and ywheel protection disk ............................................................... 35

Feeding pump (by request) ............................................................................................................................................. 33

Feeding pump rod projection .......................................................................................................................................... 33

Fuel lter inside the tank (standard) .............................................................................................................................. 33

Injection pump ................................................................................................................................................................. 34

Injection pump assembly ................................................................................................................................................. 34

Injector ............................................................................................................................................................................ 35

Injector setting ................................................................................................................................................................. 35

Standard feeding/injection circuit .................................................................................................................................... 33

7 ELECTRIC CIRCUIT .................................................................................................................................................. 36 - 38

12 V 14 A electrical ignition, diagram with voltage regulator , battery recharge lamp and manostat ............................. 36

12,5 V, 14 A alternator battery recharge curve ................................................................................................................ 36

12.5 V 14 A alternator ..................................................................................................................................................... 36

Bosch DW (L) 12 V 1, 1 KW type, starting motor ........................................................................................................... 37

Bosch JF(L) 12V 2.5 kW type, starting motor ................................................................................................................ 38

Characteristic curves for Bosch DW(L) 12V 1.1 kW type, starting motor .................................................................... 38

Characteristic curves for Bosch JF(L) 12V 2,5 kW type starting motor .......................................................................... 38

Voltage regulator ............................................................................................................................................................. 37

Voltage regulator, running check ..................................................................................................................................... 37

8 ADJUSTMENT ........................................................................................................................................................... 39 - 40

Adjustment of injection pump delivery with braked engine ............................................................................................. 40

Injection pump delivery adjustment (standard) .............................................................................................................. 39

Limiting device for injection pump delivery and torque gearing device .......................................................................... 40

Minimum rpm adjustment at idle running (standard) ....................................................................................................... 39

Peak rpm adjustment at idle (standard) ........................................................................................................................ 39

Required adjustments (the most demanded) .................................................................................................................. 40

9 STORAGE ........................................................................................................................................................................ 41

Protective treatment ........................................................................................................................................................ 41

Preparing the engine for operation after protective treatment ......................................................................................... 41

10 MAIN TORQUE SPECIFICATIONS AND USE OF SEALANTS ............................................................................... 42 - 44

Tightening torques main ................................................................................................................................................... 42

Table of tightening torques for standard screws (ne thread) .......................................................................................... 43

Use sealant ....................................................................................................................................................................... 44

1 2 3 4 5 6 7 8 9 10 ... 47 48

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Bosch 5302 Technical Information Page 5

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