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8M3279 FUEL PUMP ASSEMBLY--12 Assemblies Required For field replacement of 6F812 Pump Assembly D397D


FUEL SYSTEM
PUMP GP-FUEL INJECTION
LINES GP-FUEL
DRIVE GP-TACHOMETER
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL

MARINE ENGINE D397D MARINE ENGINE 42B
 D397 MARINE ENGINE 42B00368-00458 UE033440 D397D 42B   (1956)

FUEL SYSTEM

PUMP GP-FUEL INJECTION
FUEL PUMP AND GOVERNOR DRIVE
FUEL PUMP AND GOVERNOR DRIVE
FUEL PUMP AND GOVERNOR DRIVE
FUEL PUMP AND GOVERNOR DRIVE
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP ASSEMBLY
8M-3279 FUEL PUMP ASSEMBLY
 

#UE0334400070
 

8M-3279: FUEL PUMP ASSEMBLY

8M3279 FUEL PUMP ASSEMBLY--12 Assemblies Required
For field replacement of 6F812 Pump Assembly
c81916 UE033440
8M3279 FUEL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-8663 [1] SEAL  
  2M-4453 [1] SEAL  
 

#UE0334400071
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
Effective with Serial No. 42B402
c60101 UE033440
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-4546 [1] GASKET  
  6F-7364 [2] LINE ASSEM. NO.3&10  
  6F-7365 [2] LINE ASSEM. NO.4&9  
  6F-7366 [2] LINE ASSEM. NO.5&8  
  6F-7367 [2] LINE ASSEM. NO.6&7  
  2F-6597 [8] CLAMP  
  4F-5682 [12] BODY  
  6F-8868 [8] CLAMP  
  4L-8340 [1] FITTING  
  2B-7409 [2] PLUG  
  4L-5627 [1] TUBE  
  1H-2854 [2] FITTING  
  4H-2497 [2] NUT  
  4H-2496 [2] SLEEVE  
    (1 OF EACH IN EACH FITTING 1H2854)
  3B-8997 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B8997)
  8F-3065 [1] TUBE (DRAIN)  
  1B-3057 [1] CLIP  
  2F-6598 [4] BRACKET  
  6F-7363 [2] LINE ASSEM. NO.2&11  
  6F-7362 [2] LINE ASSEM. NO 1&12  
  9F-2766 [1] TUBE ASSEM.  
  1L-0474 [1] FLANGE  
  3B-6552 [1] STREET ELL  
  2H-9974 [1] HOSE ASSEM  
    (PARTS OF TUBE ASSEM. 9F2766)
  5H-7225 [12] NUT (1" HEX. HD.)  
  5B-3718 [12] RING  
  6F-1069 [12] SEAL  
    (1 OF EACH IN EACH VALVE SERVICE GROUP 6H3347)
  0S-1570 [4] BOLT  
  1B-4201 [4] NUT  
  4L-3118 [1] SEAL (TO CYL. BLOCK)  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2F-6596 [4] RETAINER  
  0S-1616 [8] BOLT  
  3B-4504 [12] LOCKWASHER  
  1L-0621 [1] TUBE ASSEM.  
    (PART OF TUBE ASSEM. 9F2766)
  1A-5911 [1] NUT  
  4F-9109 [1] SLEEVE  
    (PARTS OF TUBE ASSEM. 1L621)
  2B-2695 [6] BOLT  
  3B-4505 [6] LOCKWASHER  
  2H-3337 [1] GASKET  
  6H-3347 [12] VALVE SERVICE GRP.  
  4F-9785 [1] GASKET  
  4H-5142 [1] TUBE ASSEM.  
  4F-9768 [1] FITTING  
  4F-2738 [1] SLEEVE  
  7B-1608 [1] NUT  
    (PARTS OF TUBE ASSEM. 4H5142)
  6F-9305 [1] FITTING  
  5B-2026 [1] PLUG  
  6F-7062 [1] GASKET  
 

#UE0334400072
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
Effective with Serial No. 42B430
c61783 UE033440
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-4546 [1] GASKET  
  6F-7364 [2] LINE ASSEM. NO.3 & 10  
  6F-7365 [2] LINE ASSEM. NO.4 & 9  
  6F-7366 [2] LINE ASSEM. NO.5 & 8  
  6F-7367 [2] LINE ASSEM. NO.6 & 7  
  2F-6597 [8] CLAMP  
  4F-5682 [12] BODY  
  6F-8868 [8] CLAMP  
  4L-8340 [1] FITTING  
  2B-7409 [2] PLUG  
  5L-1084 [1] TUBE  
  4H-0946 [2] FITTING  
  4H-2495 [2] NUT  
  4H-2494 [2] SLEEVE  
    (1 OF EACH IN EACH FITTING 4H946)
  3B-8997 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B8997)
  8F-3065 [1] TUBE (DRAIN)  
  1B-3057 [1] CLIP  
  2F-6598 [4] BRACKET  
  6F-7363 [2] LINE ASSEM. NO.2 & 11  
  6F-7362 [2] LINE ASSEM. NO 1 & 12  
  9F-2766 [1] TUBE ASSEM.  
  1L-0474 [1] FLANGE  
  3B-6552 [1] STREET ELL  
  2H-9974 [1] HOSE ASSEM  
    (PARTS OF TUBE ASSEM. 9F2766)
  5H-7225 [12] NUT (1" HEX. HD.)  
  5B-3718 [12] RING  
  6F-1069 [12] SEAL  
    (1 OF EACH IN EACH VALVE SERVICE GROUP 6H3347)
  0S-1570 [4] BOLT  
  1B-4201 [4] NUT  
  4L-3118 [1] SEAL (TO CYL. BLOCK)  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2F-6596 [4] RETAINER  
  0S-1616 [8] BOLT  
  3B-4504 [12] LOCKWASHER  
  1L-0621 [1] TUBE ASSEM.  
    (PART OF TUBE ASSEM. 9F2766)
  1A-5911 [1] NUT  
  4F-9109 [1] SLEEVE  
    (PARTS OF TUBE ASSEM. 1L621)
  2B-2695 [6] BOLT  
  3B-4505 [6] LOCKWASHER  
  2H-3337 [1] GASKET  
  6H-3347 [12] VALVE SERVICE GRP.  
  4F-9785 [1] GASKET  
  4H-5142 [1] TUBE ASSEM.  
  4F-9768 [1] FITTING  
  4F-2738 [1] SLEEVE  
  7B-1608 [1] NUT  
    (PARTS OF TUBE ASSEM. 4H5142)
  6F-9305 [1] FITTING  
  5B-2026 [1] PLUG  
  6F-7062 [1] GASKET  
 

#UE0334400073
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
c45031 UE033440
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-4546 [1] GASKET  
  6F-7364 [2] LINE ASSEM. NO.3 & 10  
  6F-7365 [2] LINE ASSEM. NO.4 & 9  
  2F-2990 [24] PLUG  
    (2 IN EACH LINE ASSEM.)
  5F-2807 [12] CAP  
    (NOT SHOWN - SHIPPING & STORAGE)
  6F-7366 [2] LINE ASSEM. NO.5 & 8  
  6F-7367 [2] LINE ASSEM. NO.6 & 7  
  [8] CLAMP  
  2H-8033 [1] TUBE ASSEM.  
  2F-4713 [1] GAUGE ASSEM.  
  2A-4259 [1] CAP  
  2A-3398 [1] GASKET  
  2H-7581 [1] GASKET  
  1B-4203 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4F-5682 [12] BODY  
  6F-8868 [8] CLAMP  
  3B-8997 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B8997)
  8F-3065 [1] TUBE (DRAIN)  
  1B-3057 [1] CLIP  
  2F-6598 [4] BRACKET  
  6F-7363 [2] LINE ASSEM. NO.2 & 11  
  6F-7362 [2] LINE ASSEM. NO 1 & 12  
  9F-2766 [1] TUBE ASSEM.  
  1L-0474 [1] FLANGE  
  3B-6552 [1] STREET ELL  
  2H-9974 [1] HOSE ASSEM.  
    (PARTS OF ASSEM. 9F2766)
  4F-5677 [12] NUT (1 1/8" HEX. HD.)  
    -OR-
  5H-7225 [12] NUT (1" HEX. HD.)  
  5B-3718 [12] RING  
  6F-1069 [12] SEAL  
    (1 OF EACH IN EACH VALVE SERVICE GROUP)
  0S-1570 [4] BOLT  
  1B-4201 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  1A-2029 [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  2F-6596 [4] RETAINER  
  0S-1616 [8] CAP SCREW  
  3B-4504 [8] LOCKWASHER  
  1L-0621 [1] TUBE ASSEM.  
    (PART OF ASSEM. 9F2766)
  1A-5911 [1] NUT  
  4F-9109 [1] SLEEVE  
    (PARTS OF ASSEM. 1L621)
  2B-2695 [6] CAP SCREW  
  3B-4505 [6] LOCKWASHER  
  2H-3337 [1] GASKET  
  6H-3347 [12] VALVE SERVICE GRP.  
  4F-9785 [1] GASKET  
  4H-5142 [1] TUBE ASSEM.  
  4F-9768 [1] FITTING  
  4F-2738 [1] SLEEVE  
  7B-1608 [1] NUT  
    (PARTS OF ASSEM. 4H5142)
  6F-9305 [1] FITTING  
  5B-2026 [1] PLUG  
  6F-7062 [1] GASKET  
 

#UE0334400074
 

DRIVE GROUP

6F6119 HOUR METER AND TACHOMETER DRIVE GROUP
Counterclockwise Engine Rotation
6F8346 HOUR METER AND TACHOMETER DRIVE GROUP
Clockwise Engine Rotation
c44320 UE033440
None DRIVE GROUP Parts scheme
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Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-5554 [1] COVER ASSEM.  
  2A-5277 [1] SPRING  
  2A-5561 [1] RETAINER  
  1A-1981 [1] PIN  
  1B-2790 [2] CAP SCREW  
  3B-4505 [2] LOCKWASHER  
  1F-3286 Y [1] TACHOMETER DRIVE GROUP  
    (COUNTER-CLOCKWISE ENGINE ROTATION)
    -OR-
  6F-9682 Y [1] TACHOMETER DRIVE GROUP  
    (CLOCKWISE ENGINE ROTATION)
    (SEE SEPARATE ILLUS. FOR PARTS)
  4B-3388 [1] CAP SCREW (1 1/8" LONG)  
  1D-4539 [1] CAP SCREW (2 1/2" LONG)  
  6B-8241 [1] GASKET  
  3B-4505 [2] LOCKWASHER  
  6F-8129 [1] HOUSING  
  6B-8242 [1] GASKET  
  2A-5281 [1] PIN  
  3B-1508 [1] SEAL  
  6F-8128 [1] BEARING  
  2A-5273 [1] GLASS  
  4F-8127 [2] SEAL  
  4H-7329 [1] VENT  
  6B-1914 [1] RETAINER & SPRING ASSEM.  
  5B-6904 [1] SPRING  
    (PART OF ASSEM. 6B1914)
  5B-6905 [1] GASKET  
  4F-8482 [1] COUNTER  
  1F-3539 [1] PIN  
  6F-7295 [1] GEAR (R.H.)  
    (COUNTER-CLOCKWISE ENGINE ROTATION)
    -OR-
  6F-9380 [1] GEAR L.H.  
    (CLOCKWISE ENGINE ROTATION)
  6F-6812 [1] SHAFT  
    (COUNTER-CLOCKWISE ENGINE ROTATION)
    -OR-
  6F-9365 [1] SHAFT  
    (CLOCKWISE ENGINE ROTATION)
  1B-8701 [1] KEY  
  6F-6564 [1] PINION (11 T.)  
  1F-3129 [1] PIN  
  Y   SEPARATE ILLUSTRATION
 

#UE0334400075
 

1F-3286: TACHOMETER DRIVE GROUP

1F3286 TACHOMETER DRIVE GROUP--Counterclockwise Engine Rotation
Part of 6F6119 Hour Meter and Tachometer Drive Group
c67704 UE033440
1F3286 TACHOMETER DRIVE GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-3257 [1] SHAFT (6 T.)  
  2B-4602 [1] PLUG  
  1F-3294 [1] HOUSING ASSEM.  
  9B-2232 [1] CAP  
  1F-3293 [1] BUSHING  
    (PART OF HOUSING ASSEM.)
  7B-2573 [1] BUSHING  
  7B-9002 [1] WASHER  
  1F-3276 [1] BUSHING  
    (PART OF SCREW ASSEM.)
  1F-3275 [1] SCREW ASSEM.  
  1F-2697 [1] BUSHING  
    (PART OF HOUSING ASSEM.)
  7B-2579 [1] SHAFT (12 T.)  
 

#UE0334400076
 

6F-9682: TACHOMETER DRIVE GROUP

6F9682 TACHOMETER DRIVE GROUP--Clockwise Engine Rotation
Part of 6F8346 Hour Meter and Tachometer Drive Group
c27054 UE033440
6F9682 TACHOMETER DRIVE GROUP Parts scheme
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Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-9680 [1] SCREW ASSEM.  
  7B-9002 [1] WASHER  
  1F-2697 [1] BUSHING  
    (PART OF HOUSING ASSEM.)
  9B-2232 [1] CAP  
  1F-3276 [1] BUSHING  
    (PART OF SCREW ASSEM.)
  1F-3257 [1] SHAFT (6T.)  
  2B-4602 [1] PLUG  
  6F-9679 [1] HOUSING ASSEM.  
  1F-3293 [1] BUSHING  
    (PART OF HOUSING ASSEM.)
  7B-2579 [1] SHAFT (12 T.)  
  7B-2573 [1] BUSHING  
 

#UE0334400077
 

OIL PUMP IDLER GEAR

OIL PUMP IDLER GEAR
c32104 UE033440
None OIL PUMP IDLER GEAR Parts scheme
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Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-4008 [1] WASHER  
  8F-7838 [1] SHAFT  
  0L-0935 [1] LOCK  
  0L-0472 [2] CAP SCREW  
  6F-6547 [1] BUSHING  
    (PART OF ASSEM. 1H1976)
  1H-1976 [1] GEAR ASSEM. (42 T.)  
  0S-1621 [3] CAP SCREW  
  1C-0155 [3] LOCK  
 

#UE0334400078
 

3L-5850: OIL PUMP GROUP

3L5850 OIL PUMP GROUP--Counterclockwise Engine Rotation--Block Mounted--Top View--Part 1 of 2
Part of 2L124 and 6H3234 Arrangements listed on Pages 6 and 10
c56488 UE033440
3L5850 OIL PUMP GROUP Parts scheme
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Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-5866 [1] BELL  
  1B-4203 [4] NUT  
  0L-0364 [4] LOCK  
  3L-5864 [1] GASKET  
  6H-0879 [1] PLUG  
    (PART OF ASSEM. 3L5785)
  1H-0030 [3] BEARING  
    (PART OF ASSEM. 3L5781)
  3L-5781 [1] PLATE ASSEM.  
  1B-8709 [2] KEY  
  4L-1791 [1] GEAR (12T.)  
  4L-1792 [2] GEAR (12T.)  
    (1 IN EACH ASSEM. 3L5786)
  3L-5783 [1] BODY ASSEM.  
  3L-5786 [2] SHAFT ASSEM.  
  4H-3186 [6] BEARING  
    (PART OF ASSEM. 3L5783)
  3L-5785 [1] SHAFT ASSEM.  
  3L-5780 [3] GEAR (12T.)  
  1A-2223 [6] DOWEL  
    (PART OF ASSEM. 3L5783)
  6H-0879 [2] PLUG  
    (1 IN EACH ASSEM. 3L5786)
  1H-0030 [6] BEARING  
    (PART OF ASSEM. 3L5782)
  3L-5782 [1] COVER ASSEM.  
  3L-7059 [1] PLATE  
  3L-7423 [1] GEAR (36T.)  
  1B-8712 [1] KEY  
  9B-0865 [1] STUD  
    (PART OF ASSEM. 3L5783)
  2A-4791 [5] STUD  
    (PART OF ASSEM. 3L5781)
  3L-5772 [1] COVER  
  3L-5774 [1] GASKET  
  2B-0947 [5] BOLT  
  2B-1738 [5] LOCK  
  3L-5864 [1] GASKET  
  0S-1594 [4] BOLT  
  0L-0364 [4] LOCK  
  3L-5866 [1] BELL  
  0S-1571 [4] BOLT  
  0L-0364 [4] LOCK  
  3L-5777 [1] GASKET  
 

#UE0334400079
 

3L-5850: OIL PUMP GROUP

3L5850 OIL PUMP GROUP--Counterclockwise Engine Rotation--Block Mounted--Side View--Part 2 of 2
Part of 2L124 and 6H3234 Arrangements listed on Pages 6 and 10
c57505 UE033440
3L5850 OIL PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4B-4043 [1] BOLT  
  0L-2125 [1] LOCK  
  3L-5784 [1] PLATE ASSEM.  
  5B-5821 [1] DOWEL  
    (PART OF ASSEM. 3L5784)
  1A-2469 [2] BOLT  
  3L-5870 [1] LOCK  
  1A-2469 [3] BOLT  
  2B-1738 [3] LOCK  
  0S-0509 [2] BOLT  
  0L-0364 [2] LOCK  
  3B-5412 [1] NUT  
  3B-4622 [1] COTTER PIN  
  5B-6031 [2] GASKET  
  7B-3235 [1] BOLT  
  2B-1738 [1] LOCK  
  3L-5865 [1] COVER  
  8F-8682 [3] LOCK  
  4B-9365 [6] BOLT  
  0S-1594 [2] BOLT  
  0L-0364 [2] LOCK  
  0S-1588 [2] BOLT  
  0L-0364 [2] LOCK  
  1D-4566 [3] BOLT  
  2B-1738 [3] LOCK  
  8F-5497 [1] RING  
  3L-9129 [1] PLATE  
  3L-5868 [1] TUBE ASSEM.  
  6F-6673 [1] RING  
  0L-1351 [2] BOLT  
  0L-0364 [2] LOCK  
  6F-7859 [2] SCREEN ASSEM.  
  5H-7370 [2] RING  
  5B-6031 [2] GASKET  
  4L-1795 [1] TUBE ASSEM.  
  3L-5865 [1] COVER  
  3B-1915 [4] BOLT  
  1H-8330 [2] LOCK  
  4L-1798 [1] FLANGE  
  4B-9365 [6] BOLT  
  8F-8682 [3] LOCK  
  4L-2973 [2] STRIP  
  3L-9720 [1] VALVE  
  6B-9632 [1] SPRING  
  3L-5776 [1] HOUSING  
  3L-9721 [1] FLANGE  
 

Information:

Special Instruction
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Magazine
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14

Caterpillar Parts SIS Catalog D397D :

FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL FILTER
FUEL FILTER
FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY
2H-7671 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY
2H-7670 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY
GOVERNOR GROUP
3L-7217 GOVERNOR GROUP
GOVERNOR GROUP
3L-7217 GOVERNOR GROUP
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
DRIVE GROUP
DRIVE GROUP
TACHOMETER DRIVE GROUP
1F-3286 TACHOMETER DRIVE GROUP
TACHOMETER DRIVE GROUP
6F-9682 TACHOMETER DRIVE GROUP
OIL PUMP IDLER GEAR
OIL PUMP IDLER GEAR
OIL PUMP GROUP
3L-5850 OIL PUMP GROUP

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