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303-01C-7

303-01C-7

Engine — Cobra 4.6L (4V)

DESCRIPTION AND OPERATION (Continued)

Item

Part Number

Description

Item

Part Number

Description

27

N806165

Washer

1

N605904

Bolt

28

W701512

Stud

2

N620480

Nut

29

8A528

Water pump pulley

3

6A946

Cover

30

N806282

Bolts (4 req’d)

4

17K814

Alternator bracket assembly

31

N806177

Bolts (4 req’d)

5

N811268

Bolts (2 req’d)

32

8501

Water pump

6

8620

Accessory drive belt

33

N808102

Bolt

7

N606543

Bolt (4 req’d)

34

19A216

Belt idler pulley

8

6L266

Timing chain tensioner

35

N804178

Nut

9

6268

Timing chain (2 req’d)

36

N806300

Harness support bracket

10

6M256

Timing chain guide

37

N806300

Stud

11

6L266

Timing chain tensioner

38

N806155

Bolt

12

6L253

Timing chain tensioner arm

39

6C315

Crankshaft position sensor

13

6268

Timing chain (2 req’d)

40

N806155

Bolt

14

N804958

Bolt (2 req’d)

41

6B288

Camshaft position sensor

15

6B274

Timing chain guide

42

N808920

Bolts (3 req’d)

16

N606527

Bolt

43

6C254

Crankshaft extension support

17

19D269

A/C compressor

pulley

18

N806184

Bolts (3 req’d)

44

10153

Lower support bracket

19

6306

Crankshaft sprocket

45

N605909

Bolts (2 req’d)

20

6L253

Timing chain tensioner arm

46

8620

Accessory drive belt

21

12A227

Ignition pulse ring

47

N811268

Bolt

22

6C086

Engine front cover

48

8B603

Belt idler bracket support

23

N806177

Bolts (8 req’d)

49

N808198

Stud

24

N806300

Studs (5 req’d)

50

9N491

Hose and tube assembly

25

6700

Crankshaft front seal

26

6316

Crankshaft pulley

(Continued)

2003 Mustang, 8/2002 

Summary of Contents for Cobra 4.6L (4V)

Page 1: ...hen replacement parts are necessary or when checking engine calibrations ball tip hydraulic lash adjusters provide automatic The engine parts often differ within a CID family lash adjustment Verification of the identification codes will ensure roller followers ride on the camshaft lobes that the correct parts are obtained These codes transferring the up and down motion of the contain all the perti...

Page 2: ...ad galleries which feeds the activated by the variable control module camshaft journals the hydraulic lash adjusters the degas bottle which aids in maintaining the and the primary and secondary timing chain correct volume of engine coolant tensioners water thermostat The camshaft lobe and roller followers are lubricated by splash created through valve train upper radiator hose operation lower radi...

Page 3: ...ntrol valve 15 Stud 4 Idle air control valve gasket 16 9D477 Exhaust gas recirculation tube 5 9P697 Spacer assembly 17 Manifold absolute pressure 6 9E936 Throttle body gasket sensor 7 9E926 Throttle body 18 9J460 Differential pressure feedback 8 Bolts 4 req d EGR system 9 Bolts 2 req d 19 9J459 Exhaust gas recirculation vacuum regulator 10 9E926 Throttle position sensor 20 9J472 Vacuum accessory b...

Page 4: ...303 01C 4 303 01C 4 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 5: ...y 15 Coolant tubes manifold 16 9N491 Coolant intake manifold 4 9F593 Fuel injector 17 W701592 Bolt 5 Stud 18 NL443 Inter cooler hose 6 9D475 Exhaust gas recirculation valve 19 NL443 Inter cooler hose 7 W701232 Bolt 20 W506404 Bolts 10 req d 8 N806979 Stud 21 6K755 Charge air cooler 9 EGR vacuum hoses 22 6F066 Supercharger assembly 10 6F089 Vacuum actuator valve 23 N605892 Bolt 11 N605892 Bolts 2 r...

Page 6: ...303 01C 6 303 01C 6 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 7: ...266 Timing chain tensioner 38 N806155 Bolt 12 6L253 Timing chain tensioner arm 39 6C315 Crankshaft position sensor 13 6268 Timing chain 2 req d 40 N806155 Bolt 14 N804958 Bolt 2 req d 41 6B288 Camshaft position sensor 15 6B274 Timing chain guide 42 N808920 Bolts 3 req d 16 N606527 Bolt 43 6C254 Crankshaft extension support 17 19D269 A C compressor pulley 18 N806184 Bolts 3 req d 44 10153 Lower sup...

Page 8: ...303 01C 8 303 01C 8 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 9: ...r 5 Secondary timing chain 2 18 W701706 Nut 8 req d req d 19 9431 Exhaust manifold 6 Screw and washer 20 6C324 PCV tube 7 6C271 Timing chain vibration 21 6A505 Valve cover damper 22 N808199 Bolt 20 req d 8 6B277 Camshaft bearing cap 23 6766 Oil filler cap 9 Bolt 24 req d 24 12A366 Ignition coils 10 6A271 Camshaft 25 6P068 Ignition coil cover 11 6529 Roller follower 8 req d 26 N807309 Bolt 4 req d ...

Page 10: ...303 01C 10 303 01C 10 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 11: ...er 16 req d 14 9430 Exhaust manifold 4 6135 Piston pin 8 req d 15 9448 Exhaust manifold gasket 5 6110 Piston 8 req d 16 W701681 Stud 8 req d 6 6159 Piston ring 8 req d 17 6049 Cylinder head 7 6159 Piston ring 8 req d part of 18 6C527 Spark plug gasket 8 req d 6100 19 6200 Connecting rod 8 req d 8 6150 Piston ring 8 req d part of 20 6200 Connecting rod 8 req d 6100 21 6161 Piston ring 8 req d 9 615...

Page 12: ...303 01C 12 303 01C 12 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 13: ... Oil bypass filter 7 6A642 Oil cooler Continued Item Part Number Description Item Part Number Description 11 N806155 Bolt 6 req d 1 N807198 Dowel pin 2 req d 12 6310 Crankshaft oil slinger 2 N807309 Bolt 13 6375 Flywheel 3 N807959 Bolt 14 N808139 Bolt 8 req d 4 18663 Heater water hose 15 7550 Clutch disc 5 W500110 Bolt 2 req d 16 7563 Clutch pressure plate 6 12A699 Knock sensor 2 req d 17 N808969 ...

Page 14: ...303 01C 14 303 01C 14 Engine Cobra 4 6L 4V DESCRIPTION AND OPERATION Continued 2003 Mustang 8 2002 ...

Page 15: ...d 4 6303 Crankshaft 18 6345 Bolt 6 req d 5 6A339 Thrust bearing 19 6C360 Main bearing cap adjusting 6 6325 Main bearing cap 5 req d screw 10 req d 7 6345 Bolt 10 req d 20 6A338 Crankshaft main bearing 4 8 6K258 Stud 4 req d req d 9 6687 Oil pan baffle 21 N806201 Woodruff key 10 N806180 Spacer 22 6621 Oil pump 11 N605904 Bolt 23 N806183 Bolt 4 req d 12 6710 Oil pan gasket 24 6333 Crankshaft main be...

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