| 1. | E3NN6250AC | [1] | CAMSHAFT | BASW/ Oil Pump Drive Gear, Start Year: 01-JAN-81 Superseded by part number: 87802905, 84157728, 83909101, 2652, 87802906 |
| 1. | E1NN6250AC | [1] | CAMSHAFT | BASL/ Oil Pump Drive Gear, Start Year: 01-JAN-81 Superseded by part number: 84157727, 2652, 87802906, 83909101, 87802905 |
| 2. | 87800499 | [5] | CAMSHAFT BEARING | NHBearing, Start Year: 01-JAN-81 Superseded by part number: 87301590 |
| 3. | 87802905 | [1] | SPACER,17mm ID x 20mm OD x 230mm L | FAR, Start Year: 01-JAN-81 |
| 4. | D8NN6269AA | [1] | PLATE | BAS, Years: 01-JAN-81-30-NOV-86 Superseded by part number: E5HN6269AA, 56120S36 |
| 4. | 83957730 | [1] | PLATE | IMOThrust, Start Year: 01-DEC-86 |
| 5. | 372287S36 | [2] | SCREW,Hex, 5/16" - 18 x 3/4", W/ LW | BAS& Washer Assy., 5/16"-18 x 3/4", Years: 01-JAN-81-30-NOV-86 Superseded by part number: 87872, 83990583 |
| 5. | 86500692 | [2] | BOLT,Hex, 3/8" - 16 x 3/4", Gr 8, Full Thd | IMOScrew, Cap, G8, HH, 3/8"-16 x 3/4", Start Year: 01-DEC-86 |
| 6. | 80810 | [1] | WOODRUFF KEY,#9, 3/16" x 3/4" | NHKey, Woodruff, # 9, 3/16" x 3/4", Start Year: 01-JAN-81 |
| 7. | E3NN6N251BB | [1] | GEAR | GI, Start Year: 01-JAN-81 |
| 8. | 81804024 | [1] | WASHER | IMO, Start Year: 01-JAN-81 |
| 9. | 81547 | [1] | BEARING WASHER,7/16" | NHWASHER, LOCK, 7/16", Start Year: 01-JAN-81 |
| 10. | 83909101 | [1] | FLANGE BOLT,Hex, 7/16" - 14 x 1 1/4" | IMOBolt, Cap, Flg Hd., G5, 7/16"-14 x 1-1/4", Start Year: 01-JAN-81 |
| 11. | E3NN6A253BB | [1] | GEAR | ZEDAssy., Cam Drive, Start Year: 01-JAN-81 Superseded by part number: 83963174 |
| . . | 83923678 | [1] | BUSHING,50.51mm ID x 54.13mm OD x 27.05mm L | IMO, Start Year: 01-JAN-81 |
| 12. | C5NE6A255A | [1] | ADAPTER | FOR, Years: 01-JAN-81-31-OCT-84 |
| 12. | F2NN6A255AA | [1] | ADAPTER | NH, Start Year: 01-NOV-84 Superseded by part number: 82852426 |
| 13. | 43122S | [1] | SCREW | BASCap, HH, G8, Self-Locking, 1/2"-20 x 2-1/8", Years: 01-JAN-81-31-OCT-84 Superseded by part number: 83415356 |
| 13. | 82852337 | [1] | BOLT,Hex, 5/8" - 11 x 2 1/4", Gr 8 | IMOCap, HH, G8, Self-Locking, 5/8"-11 x 2-1/4", Start Year: 01-NOV-84 |
| 14. | E4HN6500AA | [12] | TAPPET | NH, Start Year: 01-JAN-81 Superseded by part number: 83957729 |
| 15. | 81813399 | [12] | ROD | FORPushrod, Start Year: 01-JAN-81 |
| 16. | E5NN6529AA | [6] | ROCKER ARM | WINArm Assy., Intake, Start Year: 01-JAN-81 Superseded by part number: 82932986, 87801302 |
| 16. | C7NN6529A | [6] | ARM | FORAssy., Exhaust, Includes: Ref. 17, Start Year: 01-JAN-81 Superseded by part number: 87801302, 82932986 |
| 17. | 87801302 | [12] | ADJUSTMENT SCREW | IMO, Start Year: 01-JAN-81 |
| 18. | D5NN6563A | [1] | SHAFT | NH, Start Year: 01-JAN-81 Superseded by part number: 83903587 |
| 19. | 376099S | [2] | PLUG | GICup, .755", Start Year: 01-JAN-81 Superseded by part number: 83417040 |
| 20. | C5NE6587A | [6] | SPRING | FOR, Start Year: 01-JAN-81 Superseded by part number: 81804341 |
| 21. | C7NN6590A | [6] | SPACER | FOR, Start Year: 01-JAN-81 Superseded by part number: 81818731 |
| 22. | D5NN6531A | [7] | SUPPORT | BAS, Start Year: 01-JAN-81 Superseded by part number: 83903589 |
| 23. | 387025S | [7] | WASHER | BASFlat, 9/16", Start Year: 01-JAN-81 |
| 24. | 87802207 | [7] | BOLT,Cyl Hd, 9/16" - 12 x 203.50mm | IMOScrew, Cap, Flg Hd, G8, 9/16"-12 x 8", Start Year: 01-JAN-81 |
| 25. | 87802143 | [6] | STD EXHAUST VALVE | WINValve, Exhaust, Standard, Start Year: 01-JAN-81 Superseded by part number: 87802301, 87802262, 87802300 |
| 25. | 87800341 | [1] | OVERSIZE EXHAUST VALVE | FORValve, Exhaust, .003" (.0762mm) O/S, Start Year: 01-JAN-81 |
| 25. | 87800342 | [1] | OVERSIZE EXHAUST VALVE | FORValve, Exhaust, .015" (.381mm) O/S, Start Year: 01-JAN-81 |
| 25. | D8NN6505DA | [1] | OVERSIZE EXHAUST VALVE | BASValve, Exhaust, .030", O/S, Start Year: 01-JAN-81 Superseded by part number: 87800343 |
| 26. | 87802150 | [6] | STD INLET VALVE | WINValve, Intake, Standard, BSD 666, Start Year: 01-JAN-81 Superseded by part number: 87802300, 87802301, 87802254 |
| 26. | D3NN6507B | [1] | OVERSIZE INLET VALVE | BASValve, Intake, .003 (.0762mm) O/S, BSD 666, Start Year: 01-JAN-81 Superseded by part number: 87800345 |
| 26. | 87800346 | [1] | OVERSIZE INLET VALVE | BASValve, Intake, .015" (.381mm) O/S, BSD 666, Start Year: 01-JAN-81 Superseded by part number: 87802301, 87802255 |
| 26. | 87800347 | [1] | OVERSIZE INLET VALVE | BASValve, Intake, .030" (.762mm) O/S, BSD 666, Start Year: 01-JAN-81 |
| 26. | 87800386 | [6] | STD INLET VALVE | FORValve, Intake, Standard, BSD 666T, 666T1, Start Year: 01-JAN-81 Superseded by part number: 87802300, 87802264, 87802301 |
| 26. | 87800387 | [1] | OVERSIZE INLET VALVE | FORValve, Intake, .003 (.0762mm) O/S, BSD 666T, 666T1, Start Year: 01-JAN-81 |
| 26. | D8NN6507CB | [1] | OVERSIZE INLET VALVE | BASValve, Intake, .015 (.381mm) O/S, BSD 666T, 666T1, Start Year: 01-JAN-81 Superseded by part number: 87800388 |
| 26. | 87800389 | [1] | OVERSIZE INLET VALVE | FORValve, Intake, .030" (.762mm) O/S, BSD 666T, 666T1, Start Year: 01-JAN-81 |
| 27. | D6NN6513A | [12] | SPRING | BAS, Years: 01-JAN-81-30-SEP-91 |
| 27. | E9NN6513BA | [12] | SPRING | WIN, Start Year: 01-OCT-91 Superseded by part number: 83999742 |
| 28. | D0NN6514A | [6] | RETAINER | BASIntake, Years: 01-JAN-81-30-SEP-91 Superseded by part number: 87802300 |
| 28. | E5HN6514AA | [6] | RETAINER | GIIntake, Start Year: 01-OCT-91 Superseded by part number: 83958102 |
| 29. | C5NE6A516A | [6] | RETAINER | FORExhaust, Years: 01-JAN-81-30-SEP-91 Superseded by part number: 83999742, 83952336, 83952337 |
| 29. | C6AE6514A1 | [6] | RETAINER | FORExhaust, Start Year: 01-OCT-91 Superseded by part number: 83952336 |
| 30. | F2NN6518AA | [24] | KEY | FOR, Start Year: 01-JAN-81 Superseded by part number: 81876796 |
| 31. | 86602420 | [6] | SEAL PROTECTION | GISeal, Intake, BSD 666, Years: 01-JAN-81-30-SEP-91 |
| 32. | C5NE6571B | [6] | SEAL | FORExhaust, Years: 01-JAN-81-30-SEP-91 Superseded by part number: 81804330 |
| 32. | 87840154 | [12] | SEAL | NHValve Stem, Start Year: 01-OCT-91 |
| 33. | E5NN6582AC | [1] | COVER | BASAssy., Start Year: 01-JAN-81 |
| . . | 87053S95 | [1] | O-RING | FOR90 Duro, 1.000" ID x .139" Thk, Start Year: 01-JAN-81 |
| 34. | D8NN6584AA | [1] | GASKET | BASRocker Cover, Start Year: 01-JAN-81 Superseded by part number: 83912957 |
| 34. | 83976376 | [1] | GASKET,4.47mm Thk | ZED, Start Year: 01-DEC-86 |
| 35. | 83949109 | [14] | BOLT,Flng, 5/16" x 5/8", Gr 5 | IMOBolt, Cap, Flg Hd, G5, 5/16"-18 x .62", Years: 01-JAN-81-30-NOV-86 |
| 35. | 83925616 | [14] | FLANGE BOLT,Hex, 5/16" - 18 x 1/2" | BASCap, Flg Hd, G5, 5/16"-18 x 1/2", Start Year: 01-DEC-86 |
| 35A. | 374079S100 | [4] | CLIP | WIN, Start Year: 01-JAN-81 |
| 36. | D8NN6758AA | [1] | TUBE,1" OD | BASAssy., Years: 01-JAN-81-30-NOV-86 Superseded by part number: 83912910 |
| 36. | E7NN6758BA | [1] | VENTILATION PIPE,1" OD x 31.71" L | BHBTube Assy., Start Year: 01-DEC-86 Superseded by part number: 83963692 |
| 37. | 80681 | [1] | BEARING WASHER,5/16" | NHWasher, Lock, 5/16", Start Year: 01-JAN-81 Superseded by part number: 83990583 |
| 38. | 87872 | [1] | BOLT,Hex, 5/16" - 18 x 3/4", Gr 5 | NHScrew, Cap, HH, G5, 5/16"-18 x 3/4", Start Year: 01-JAN-81 |
| 39. | 81816594 | [1] | COVER | FOR, Start Year: 01-JAN-81 |
| 40. | 87800918 | [1] | FILTER SCREEN | IMOFilter, Tube, Start Year: 01-DEC-86 |
| 41. | 83958239 | [1] | GROMMET | IMOTube, Start Year: 01-DEC-87 |
| 41. | 390407S | [1] | GROMMET | BASTube, Years: 01-DEC-86-30-NOV-80 Superseded by part number: 10399080 |
