This document contains parts lists and diagrams for various engine components of a DL420-3 engine. It includes 22 figures that describe parts lists and diagrams for components such as the cylinder head, rocker cover, cylinder block, timing gear cover, flywheel housing, oil pan, crank mechanism, piston, cam shaft drive, oil filler, and turbocharger plumbing. The parts lists include part numbers, descriptions, quantities, and other identifying information for each component part.

1. Fig. 011 CYLINDER HEAD
DL420-3

2. Fig. 011 CYLINDER HEAD
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150113-00262 HEAD,CYLINDER 6
2 110949-00315 SLEEVE 1
3 430221-00581 PLUG,CORE 2
4 120407-00033 RIVET 2
5 110922-00468 GUIDE,VALVE 4
6 401107-01143 SEAL,VALVE 2
6 401107-01144 SEAL,VALVE 2 OS
7 401107-01145 SEAL,VALVE 2
7 401107-01146 SEAL,VALVE 2 OS
8 120501-02048 PIN 12
9 120501-02043 PIN 12
10 400602-00473 GASKET 6
11 401107-01142 SEAL,VALVE;STEM 24
12 410112-00047 VALVE,INTAKE 12
13 111601-00429 SPRING,VALVE;INTAKE 12
14 110917-00291 COLLAR,SPRING;VALVE 12
15 410112-00046 VALVE,EXHAUST 12
16 111601-00431 SPRING,VALVE;EX(OUTER) 12
17 111601-00430 SPRING,VALVE;EX(INNER) 12
18 110917-00292 COLLAR,SPRING;VALVE 12
19 410201-00032 COTTER,VALVE;COLLET 48
20 160606-00005 BRIDGE;VALVE 12
21 120705-00708 SCREW 36
22 110411-00137 BRACKET ASSY 6
23 430221-00592 PLUG;RIVET 6
24 120705-00710 SCREW 6
25 150101-00040 ARM,ROCKER;INTAKE 6
26 120702-00031 SCREW,ADJUSTING 1
27 120307-00114 NUT,HEX 1
28 - BUSH 1 D
29 430221-00593 PLUG;RIVET 2
30 401003-00354 RING;RETAINING 6
31 150101-00039 ARM,ROCKER;EXHAUST 6
32 120702-00031 SCREW,ADJUSTING 1
33 120307-00114 NUT,HEX 1
34 - BUSH 1 D
1DL420-3

3. Key No Part No Description Qty S.C Serial No ICA Replacable Qty
35 430221-00593 PLUG;RIVET 2
36 401003-00355 RING;RETAINING 6
2DL420-3

4. Fig. 012 ROCKER COVER
DL420-3

5. Fig. 012 ROCKER COVER
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 110508-08926 COVER;ROCKER 6
2 110508-08927 COVER;ROCKER 3
3 110508-08929 COVER;ROCKER 2
4 110508-08928 COVER;ROCKER 1
5 110508-08922 COVER 1
6 400602-00476 GASKET;ROCKER COVER 6
7 120705-00748 SCREW;FLANGE 18
8 400602-00477 GASKET;ROCKER COVER 6 L1
9 120705-00732 SCREW;FLANGE 24
1DL420-3

6. Fig. 013 CYLINDER BLOCK
DL420-3

7. Fig. 013 CYLINDER BLOCK
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150102-00398 BLOCK,CYLINDER 1
2 - CAP 6 D
3 - CAP 1 D
4 110949-00316 SLEEVE,GUIDE 14
5 120705-00713 SCREW 14
6 131002-00381 BUSHING,BEARING 7
7 430221-00582 PLUG,CORE 2
8 430221-00583 PLUG,CORE 5
9 150117-00026 LINER,CYLINDER 6
10 401003-00356 RING 6
11 401002-00701 RING,O 6
12 401002-00699 RING,O 6
13 140111-00016 METAL,MAIN;CRANK 7
13 140111-00017 METAL,MAIN;CRANK(0.25) 7 US
13 140111-00018 METAL,MAIN;CRANK(0.5) 7 US
15 120816-00097 WASHER,THRUST;CRANK 4
15 120816-00099 WASHER,THRUST(0.16) 4 OS
15 120816-00100 WASHER,THRUST(0.26) 4 OS
16 430218-00157 NOZZLE;PISTON COOLING 6
17 120705-00685 SCREW,BANJO CONNECTOR 1
18 110508-08924 COVER;CHAMBER 3
19 400602-00455 GASKET 3
20 120705-00747 SCREW;FLANGE 18
21 - FLANGE 1 D
22 400602-00467 GASKET 1
23 120705-00735 SCREW;FLANGE 4
24 110508-08917 COVER 1
25 400602-00475 GASKET 1
26 120705-00731 SCREW;FLANGE 9
27 120705-00754 SCREW;FLANGE 2
28 110949-00319 SLEEVE,SPACER 2
29 110411-00138 BRACKET;LIFTING 1
30 120705-00703 SCREW 3
31 110949-00324 SLEEVE,SPACER 3
32 430221-00586 PLUG,SCREW 1
33 120808-00541 WASHER,SEAL 1
1DL420-3

8. Key No Part No Description Qty S.C Serial No ICA Replacable Qty
34 430208-00232 CONNECTER;HOSE 1
35 430221-00586 PLUG,SCREW 1
36 120808-00541 WASHER,SEAL 1
2DL420-3

9. Fig. 014 TIMING GEAR COVER
DL420-3

10. Fig. 014 TIMING GEAR COVER
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 110508-08925 COVER;FRONT 1
2 401107-01135 SEAL 1
3 120501-02046 PIN 2
4 910101-00014 SILICONE 1
5 120705-00732 SCREW;FLANGE 8
1DL420-3

11. Fig. 015 FLYWHEEL HOUSING
DL420-3

12. Fig. 015 FLYWHEEL HOUSING
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150114-00145 HOUSING,FLYWHEEL 1
2 110508-08909 COVER 2
3 401107-01137 SEAL 1
4 120705-00756 SCREW,HEX 9
5 120808-00533 WASHER 9
6 120705-00742 SCREW;FLANGE 11
7 120705-00743 SCREW;FLANGE 1
8 120705-00739 SCREW;FLANGE 5
9 120705-00740 SCREW;FLANGE 1
10 110508-08918 COVER 1
11 401002-00696 RING,O 1
12 120705-00739 SCREW;FLANGE 2
13 110508-08906 COVER 1
14 110508-08913 COVER 1
15 120705-00730 SCREW;FLANGE 4
16 250201-01691 PLATE;TIMING GEAR 1
17 120501-02046 PIN 2
18 120705-00746 SCREW;FLANGE 6
19 430221-00573 PLUG 1
20 120705-00730 SCREW;FLANGE 1
21 120808-00537 WASHER 1
22 110411-00115 BRACKET;LIFTING 2
23 120408-00079 STUD 12
24 120305-00030 NUT,FLANGE 12
1DL420-3

13. Fig. 016 BREATHER SYSTEM
DL420-3

14. Fig. 016 BREATHER SYSTEM
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 420108-00572 HOSE 1
2 120202-00144 CLAMP,HOSE 3
3 420210-00858 PIPE 1
4 110411-00119 BRACKET 1
5 120705-00730 SCREW;FLANGE 3
6 401002-00697 RING,O 1
7 240302-00003 SEPARATOR,MIST 1
7A 101529-00226 KIT,REPAIR;SEPARATOR 1
8 120705-00749 SCREW;FLANGE 4
9 400602-00463 GASKET 1
10 420210-00862 PIPE 1
10A 420108-00573 HOSE 1
11 120705-00729 SCREW;FLANGE 2
12 120202-00145 CLAMP,HOSE 1
17 420210-00861 PIPE 1
18 420210-00865 PIPE,DRAIN 1
19 401002-00698 RING,O 1
20 120203-00288 CLAMP 2
21 120705-00730 SCREW;FLANGE 2
22 110411-00131 BRACKET 1
23 120705-00738 SCREW;FLANGE 3
24 110411-00130 BRACKET 1
25 120705-00745 SCREW;FLANGE 1
26 120705-00686 SCREW;FLANGE 1
27 120808-00535 WASHER 2
28 500203-00047 CLEANER;OIL 1
1DL420-3

15. Fig. 017 OIL PAN
DL420-3

16. Fig. 017 OIL PAN
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150119-00269 SUMP,OIL 1
2 430221-00594 PLUG;INSERT 1
3 400604-00014 GASKET,OIL PAN 1
4 120705-00754 SCREW;FLANGE 18
5 430221-00576 PLUG 1
6 401002-00686 RING,O 1
7 120705-00725 SCREW;FLANGE 2
8 430221-00585 PLUG,MAGNETIC 1
9 120808-00545 WASHER,SEAL 1 L1
10 160633-00031 FRAME,LADDER 1
11 400602-00472 GASKET 1
12 120705-00750 SCREW;FLANGE 36
13 120705-00753 SCREW;FLANGE 6
1DL420-3

17. Fig. 018 CRANK MECHANISM
DL420-3

18. Fig. 018 CRANK MECHANISM
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150121-00172 ROD ASSY,CONNECTING 6
2 120705-00704 SCREW 2
4 140111-00013 METAL,CONNECTING ROD 12
4 140111-00014 METAL,CONNECTING ROD(0.25) 12 US
4 140111-00015 METAL,CONNECTING ROD(0.5) 12 US
5 150107-00394 CRANKSHAFT 1
6 180313-00157 DAMPER;TORTION 1
7 130418-00362 GEAR;CRANK SHAFT 1
8 120501-02045 PIN 1
9 150111-00139 FLYWHEEL 1
10 130422-00050 GEAR,RING 1
11 120705-00712 SCREW 10
12 120408-00082 STUD 8
13 120311-00110 NUT,LOCK 8
14 120808-00536 WASHER 8
1DL420-3

19. Fig. 019 PISTON
DL420-3

20. Fig. 019 PISTON
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
- 130602-00781 PISTON ASSY 6
2 401003-00357 RING,COMPRESSOR 1
3 401003-00358 RING,COMPRESSOR 1
4 401003-00360 RING,SCRAPER;OIL 1
5 111104-00236 RING,RETAINING 2
6 120501-02051 PIN;GUDGEON 1
1DL420-3

21. Fig. 020 CAM SHAFT DRIVE
DL420-3

22. Fig. 020 CAM SHAFT DRIVE
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 150103-00060 CAMSHAFT 1
2 120501-02044 PIN 10x25 1
3 130712-00770 SHAFT ASSY 3
4 130112-00052 TAPPET;ROLLER 4
5 110949-00323 SLEEVE,SPACER 2
6 111104-00239 RING,RETAINING 4
7 110949-00317 SLEEVE,GUIDE 2
8 120705-00747 SCREW;FLANGE 6
9 120705-00707 SCREW 3
10 150123-00083 PUSHROD 12
12 130408-00013 GEAR,CAMSHAFT 1
13 120705-00755 SCREW,HEX 5
14 430215-00521 FLANGE,GUIDE 1
15 120816-00098 WASHER,THRUST;CAM SHAFT 1
16 120705-00746 SCREW;FLANGE 2
17 130418-00362 GEAR;CRANK SHAFT 1
18 130418-00365 GEAR ASSY;INTERMEDIATE 1
19 130418-00360 GEAR 1
20 130712-00768 SHAFT 1
21 140105-00303 BEARING 1
22 111104-00240 RING,SNAP 1
23 110949-00325 SLEEVE,SPACER 1
24 120705-00700 SCREW 1
26 130418-00364 GEAR;INTERMEDIATE 1
27 130712-00768 SHAFT 1
28 140105-00303 BEARING 1
29 111104-00240 RING,SNAP 1
30 110949-00325 SLEEVE,SPACER 1
31 120705-00700 SCREW 1
1DL420-3

23. Fig. 021 OIL FILLER
DL420-3

24. Fig. 021 OIL FILLER
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 430215-00519 FLANGE 1
2 400602-00456 GASKET 2
3 120705-00731 SCREW;FLANGE 4
4 120202-00144 CLAMP,HOSE 2
5 420108-00577 HOSE 1
6 420210-00855 PIPE 1
7 110910-00451 CAP 1
7A 400602-00460 GASKET 1
8 110928-00174 HOLDER 1
9 110411-00136 BRACKET 1
10 120705-00724 SCREW;FLANGE 2
11 800108-00089 GAUGE,LEVEL 1
12 420210-00863 PIPE 1
13 430208-00219 CONNECTER 1
14 120808-00540 WASHER,SEAL 1
15 120305-00028 NUT,FLANGE 1
16 120705-00695 SCREW 1
1DL420-3

25. Fig. 022 TURBO CHARGER PLUMBING
DL420-3

26. Fig. 022 TURBO CHARGER PLUMBING
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 420210-00852 PIPE;LUBRICATION 1
6 430208-00227 CONNECTER 1
7 400602-00452 GASKET 1
8 420210-00867 PIPE;RETURN 1
9 400602-00470 GASKET 1
10 120705-00730 SCREW;FLANGE 1
11 420108-00571 HOSE 1
12 120202-00147 CLAMP,HOSE 2
13 120203-00291 CLAMP 1
14 120705-00687 SCREW 2
1DL420-3

27. Fig. 023 OIL FILTER
DL420-3

28. Fig. 023 OIL FILTER
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 400405-00088 FILTER ASSY,OIL 1
2 430208-00227 CONNECTER 1
3 120808-00540 WASHER,SEAL 1
4 401002-00700 RING,O 1
5 401002-00693 RING,O 1
6 401002-00692 RING,O 1
7 400504-00058 ELEMENT,OIL FILTER 1
8 101529-00223 KIT,REPAIR 1
9 101529-00225 KIT,REPAIR;BY-PASS V/V 1
11 400602-00469 GASKET 1
12 120705-00732 SCREW;FLANGE 7
13 120705-00736 SCREW;FLANGE 2
14 120705-00737 SCREW;FLANGE 1
15 500203-00047 CLEANER;OIL 1
16 130712-00769 SHAFT 1
17 120808-00538 WASHER 1
18 120705-00719 SCREW,PLUG 1
19 430221-00579 PLUG 1
20 130602-00780 PISTON 1
21 111601-00428 SPRING 1
22 400602-00450 GASKET 1
23 210206-00090 ROTOR ASSY 1
24 - BEARING 1 D
25 - BEARING 1 D
26 - NOZZLE 2 D
27 110508-08910 COVER 1
28 401002-00703 RING,O 1
29 120312-00345 NUT 1
30 400411-00039 STRAINER 1
31 110508-08908 COVER 1
32 120311-00108 NUT,LOCK 1
33 120808-00534 WASHER 1
34 401002-00690 RING,O 1 L1
35 111104-00241 RING,SNAP 1
36 401002-00702 RING,O 1 L1
37 400602-00471 GASKET 1
1DL420-3

29. Key No Part No Description Qty S.C Serial No ICA Replacable Qty
38 120705-00737 SCREW;FLANGE 4
2DL420-3

30. Fig. 024 OIL COOLER
DL420-3

31. Fig. 024 OIL COOLER
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 110508-08923 COVER ASSY 1
2 110508-08907 COVER 1
3 400602-00451 GASKET 1
4 120705-00724 SCREW;FLANGE 5
5 430208-00227 CONNECTER 1
6 120808-00540 WASHER,SEAL 1
7 430201-00587 ADAPTER 1
8 120808-00542 WASHER,SEAL 1
9 110949-00318 SLEEVE;PROTECTION 1
10 430221-00572 PLUG 2
11 120501-02047 PIN 1
12 130602-00780 PISTON 1
13 111601-00427 SPRING 1
14 400602-00450 GASKET 1
15 430221-00587 PLUG,SCREW 1
16 400206-00344 COOLER,OIL 1 ~6521913
16 400206-00361 COOLER,OIL 1 6521914~
17 400602-00453 GASKET 2
18 400602-00454 GASKET 2
19 120705-00732 SCREW;FLANGE 4 ~6521913
19 120705-00894 SCREW;FLANGE 4 6521914~
20 120501-02050 PIN,DOWEL 2
21 400602-00474 GASKET 1
22 120705-00753 SCREW;FLANGE 11
23 120705-00750 SCREW;FLANGE 1
24 110949-00319 SLEEVE,SPACER 1
25 430221-00580 PLUG 1
26 401002-00695 RING,O 1
27 120705-00730 SCREW;FLANGE 1
28 430221-00578 PLUG 2
29 401002-00691 RING,O 2
1DL420-3

32. Fig. 025 OIL PUMP
DL420-3

33. Fig. 025 OIL PUMP
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 400915-00150 PUMP,OIL 1
2 120705-00733 SCREW;FLANGE 6
3 110949-00317 SLEEVE,GUIDE 4
4 120705-00750 SCREW;FLANGE 4
5 420210-00868 PIPE;SUCTION 1
6 120705-00731 SCREW;FLANGE 3
7 420210-00864 PIPE 1
8 401002-00686 RING,O 2
1DL420-3

34. Fig. 026 EXHAUST MANIFOLD
DL420-3

35. Fig. 026 EXHAUST MANIFOLD
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 240102-00167 MANIFOLD,EXHAUST 1
2 240102-00166 MANIFOLD,EXHAUST 1
3 401109-00077 SEALRING 2
4 240102-00165 MANIFOLD,EXHAUST 1
3 401109-00077 SEALRING 2
5 400602-00458 GASKET 6
6 120705-00751 SCREW;FLANGE 12
7 110949-00320 SLEEVE,SPACER 1
8 400602-00468 GASKET 1
9 120705-00752 SCREW;FLANGE 2
10 110949-00322 SLEEVE,SPACER 2
11 120408-00081 STUD 2
12 120305-00032 NUT,FLANGE 2
13 150105-00320 CHARGER,TURBO 1 L1
1DL420-3

36. Fig. 027 TURBO CHARGER PLUMBING
DL420-3

37. Fig. 027 TURBO CHARGER PLUMBING
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 410135-00286 VALVE,SOLENOID 1
2 120705-00702 SCREW 2
3 110411-00126 BRACKET 1
4 420108-00575 HOSE 1
5 120202-00143 CLAMP,HOSE 4
6 430201-00586 ADAPTER ASS'Y 1
7 120705-00727 SCREW;FLANGE 2
8 110411-00125 BRACKET 1
9 120705-00730 SCREW;FLANGE 7
10 120203-00288 CLAMP 5
11 420108-00575 HOSE 1
12 110411-00120 BRACKET 1
13 120705-00730 SCREW;FLANGE 2
1DL420-3

38. Fig. 028 INTAKE MANIFOLD
DL420-3

39. Fig. 028 INTAKE MANIFOLD
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 240203-00105 MANIFOLD,INTAKE 1
2 400602-00457 GASKET 6
3 120705-00737 SCREW;FLANGE 24
4 401109-00076 SEALRING 1
1DL420-3

40. Fig. 029 POWER TAKE OFF(1)
DL420-3

41. Fig. 029 POWER TAKE OFF(1)
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 401002-00696 RING,O 1
2 130418-00361 GEAR 1
3 111104-00238 RING,RETAINING 1
4 140107-00300 BEARING,ROLLER 1
5 111104-00237 RING,RETAINING 1
6 110931-00712 HOUSING 1
7 120705-00739 SCREW;FLANGE 5
8 401002-00688 RING,O 1
9 110508-08919 COVER 1
10 401002-00689 RING,O 1
11 120705-00744 SCREW;FLANGE 2
1DL420-3

42. Fig. 030 POWER TAKE OFF(2)
DL420-3

43. Fig. 030 POWER TAKE OFF(2)
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 110508-08912 COVER 1
2 120408-00083 STUD 3
3 120305-00030 NUT,FLANGE 3
4 110949-00321 SLEEVE,SPACER 3
5 401002-00708 RING,O 1
6 401002-00707 RING,O 1
1DL420-3

44. Fig. 031 CHARGE AIR PIPE
DL420-3

45. Fig. 031 CHARGE AIR PIPE
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 420202-00228 PIPE,AIR;CHARGE 1
2 120203-00294 CLAMP 1
3 401002-00694 RING,O 1
4 420202-00229 PIPE,AIR;CHARGE 1
7 401109-00076 SEALRING 1
8 120705-00689 SCREW 2
9 120705-00687 SCREW 2
1DL420-3

46. Fig. 032 BELT TRANSMISSION
DL420-3

47. Fig. 032 BELT TRANSMISSION
Key No Part No Description Qty S.C Serial No ICA Replacable Qty
1 130202-00042 BELT;POLY 1 L1
3 120705-00701 SCREW 8
5 130206-00015 TENSIONER,BELT 1 L1
6 120705-00743 SCREW;FLANGE 1
7 900131-00158 ROLLER;IDLER 1 L1
8 120705-00741 SCREW;FLANGE 3
9 900131-00159 ROLLER;IDLER 2 L1
10 130712-00771 SHAFT;JOURNAL 1
11 110508-08916 COVER 3
1DL420-3

48. Fig. 033 THERMOSTAT AND HOUSING
DL420-3

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