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3L4830 FUEL PRIMING PUMP GROUP--L.H.--Replaces 2L996 For use with Air Compressor 3L3848 Pump Assembly parts are shown on Page 142B D397D


FUEL SYSTEM
PUMP GP-FUEL PRIMING
ELECTRICAL AND STARTING SYSTEM
BATTERY GP
GENERATORS
GENERATOR GP
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
GENERATORS
GENERATOR GP

MARINE ENGINE D397D MARINE ENGINE 42B
 D397 MARINE ENGINE 42B00001-UP UE032438 D397D 42B   (1956)

FUEL SYSTEM

PUMP GP-FUEL PRIMING
FUEL PRIMING PUMP GROUP
2L-0991 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP
3L-4827 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP--L.H.
3L-4828 FUEL PRIMING PUMP GROUP--L.H.
FUEL PRIMING PUMP GROUP
3L-1514 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP--R.H.
3L-1514 FUEL PRIMING PUMP GROUP--R.H.
FUEL PRIMING PUMP GROUP--L.H.
1L-7022 FUEL PRIMING PUMP GROUP--L.H.
FUEL PRIMING PUMP GROUP
1L-0500 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP
2L-0996 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP
3L-4830 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP ASSEMBLY
1L-0506 FUEL PRIMING PUMP ASSEMBLY
 

#UE0324380260
 

3L-4830: FUEL PRIMING PUMP GROUP

3L4830 FUEL PRIMING PUMP GROUP--L.H.--Replaces 2L996
For use with Air Compressor
3L3848 Pump Assembly parts are shown on Page 142B
c58405 UE032438
3L4830 FUEL PRIMING 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
  1L-2286 [2] COUPLING  
  3B-9406 [2] ELBOW  
  2F-2093 [1] PLUG  
  5B-5492 [1] GASKET  
  1L-1699 [2] COUPLING  
  3L-3848 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1L-2277 [5] COUPLING  
  3B-9409 [4] ELBOW  
  1H-6744 [1] BRACKET ASSEM.  
  O [1] HOSE (3/16" I.D.)  
  H [1] HOSE (13/32" I.D.)  
  1H-6712 [1] TUBE  
  9F-2947 [1] CLIP  
  3B-8996 [2] FITTING  
  8F-8997 [2] NUT  
    (1 IN EACH FITTING 3B8996)
  8B-6127 [1] CLIP  
  1L-2279 [1] ELBOW  
  1L-2282 [1] TEE  
  3B-7741 [1] NIPPLE  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  1L-0473 [2] FLANGE  
  4F-9241 [1] GASKET  
  3B-9404 [1] ADAPTER  
  3L-5657 [1] FLANGE  
  2H-3337 [1] GASKET  
  1L-2277 [1] COUPLING  
  3B-9400 [1] FITTING  
  1L-2305 [1] ELBOW  
  1L-5615 [1] FITTING  
  1L-1644 [1] NIPPLE  
  1L-0489 [1] ADAPTER  
  1L-2290 [1] CLIP (LONG)  
  5B-0086 [3] CLIP (SHORT)  
  4F-6526 [1] SPACER  
  3B-1915 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4H-7655 [2] CLAMP  
  1L-1699 [2] COUPLING  
  2L-3331 [2] ADAPTER  
  H   WHEN ORDERING REPLACEMENT OF 1
  Y   SEPARATE ILLUSTRATION
  O   WHEN ORDERING REPLACEMENT OF 3
 

#UE0324380261
 

1L-0506: FUEL PRIMING PUMP ASSEMBLY

1L506 FUEL PRIMING PUMP ASSEMBLY
Part of 2L991, 1L500 and 2L996 Fuel Priming Pump Groups shown on Pages 142 and 143
c44308 UE032438
1L0506 FUEL PRIMING 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
  1L-2552 [1] BODY ASSEM.  
  4H-5473 [1] PLATE (INST.)  
  1H-3933 [1] WINDOW  
    (PARTS OF BODY ASSEM.)
  3F-3829 [2] GASKET  
  [1] COVER  
  0S-1615 [12] CAP SCREW  
  3B-4504 [12] LOCKWASHER  
  2F-0808 [8] DRIVE SCREW  
    (PART OF BODY ASSEM.)
  1H-3936 [1] LEVER  
  2A-3885 [1] GASKET  
  7F-3901 [1] SEAT  
  2A-1927 [1] NEEDLE ASSEM.  
  3F-3812 [1] COVER ASSEM.  
  3F-6795 [2] PIN  
    (PART OF COVER ASSEM.)
  4H-1969 [1] SEAL  
  2A-3348 [4] DOWEL  
    (PART OF BODY ASSEM.)
  3F-3827 [1] RETAINER  
  3F-3896 [1] VANE ASSEM.  
  1A-8740 [1] PIN  
    (PART OF VANE ASSEM.)
  3F-3820 [2] SEAL  
  7F-8092 [1] KNOB  
  3F-3828 [1] VALVE ASSEM.  
  3F-3825 [1] VALVE ASSEM.  
  0S-1616 [1] BOLT  
  7F-8079 [1] HANDLE  
  3F-3826 [1] NUT  
  1H-3944 [2] SCREW  
  9B-1586 [2] WASHER  
  1H-3939 [1] SHAFT  
  5H-1222 [1] PACKING  
  5H-7381 [1] SLEEVE  
  1H-2804 [1] RETAINER  
  1H-2806 [1] SPRING  
  1H-3943 [1] WASHER  
  4F-6024 [1] DOWEL  
    (PART OF BODY ASSEM.)
  1H-3940 [1] VALVE  
  1H-3937 [2] PIN  
  5B-3850 [1] WASHER  
 

#UE0324380262
 

1L-5663: BATTERY GROUP

1L5663 BATTERY GROUP--30 Volt--170 Ampere Hours
c40335 UE032438
1L5663 BATTERY GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-2540 [4] CABLE ASSEM.  
  4F-8151 [8] TERMINAL  
    (2 IN EACH CABLE ASSEM.)
  6B-2543 [2] TERMINAL  
  9F-6027 [5] BATTERY  
 

#UE0324380263
 

5F-5276: BATTERY GP

5F5276 BATTERY GROUP--30 Volt--300 Ampere Hours
c44414 UE032438
5F5276 BATTERY GP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-2543 [2] TERMINAL  
  9B-2495 [5] BATTERY  
  4F-8151 [8] TERMINAL  
    (2 IN EACH CABLE ASSEM.)
  2F-9143 [4] CABLE ASSEM.  
 

#UE0324380264
 

2L-0509: GENERATOR GROUP

2L509 GENERATOR GROUP--32 Volt--15 Ampere
For use with Electric Starting System
6F6696 Generator and 3H2273 Regulator parts are shown on Pages 150 and 152
c43506 UE032438
2L0509 GENERATOR GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-6628 [1] SUPPORT  
  0S-1614 [4] CAP SCREW  
  3B-4504 [4] LOCKWASHER  
  3B-4508 [6] LOCKWASHER  
  1A-2469 [6] CAP SCREW  
  3B-5746 [1] SEAL  
  6F-6718 [1] FAN  
  3B-4503 [4] LOCKWASHER  
  4B-1243 [4] MACH. SCREW  
  3B-4611 [1] COTTER PIN  
  6F-6696 Y [1] GENERATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  7F-5059 [3] TERMINAL (9/32" HOLE)  
  7B-4826 [3] INSULATOR  
  7F-5058 [12] TERMINAL  
  7B-4826 [12] INSULATOR  
  6F-9224 [1] AMMETER  
  7F-7163 [1] GUARD ASSEM.  
  1A-6235 [1] RING (SNAP)  
  [1] PLUG  
  6F-6631 [1] COUPLING  
  3H-2273 Y [1] REGULATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  8F-6656 [1] KNOB ASSEM.  
  6B-2500 [42FT.] WIRE  
  4B-1239 [2] MACH. SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-5059 [2] TERMINAL  
  6F-9225 [1] CIRCUIT BREAKER (LOAD)  
  6B-2759 [3] TERMINAL (13/32" HOLE)  
  7F-5058 [1] TERMINAL (3/16" HOLE)  
  7B-4826 [6] INSULATOR  
  7F-6228 [1] SHAFT  
  2F-4917 [1] GASKET  
  3B-1915 [6] CAP SCREW  
  3B-4506 [6] LOCKWASHER  
  6F-6629 [1] BRACKET  
  0S-1594 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  0S-1581 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  6F-6630 [1] COUPLING  
  1L-9899 [1] MARKERS (CARD OF)  
    (NOT SHOWN)
  Y   SEPARATE ILLUSTRATION
 

#UE0324380265
 

2L-0508: GENERATOR GROUP

2L508 GENERATOR GROUP--6 Volt--30 Ampere (Type 1)
For use with Gasoline Starting System
c43505 UE032438
2L0508 GENERATOR GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-2500 [11FT.] WIRE STOCK  
  7F-5059 [2] TERMINAL  
  3B-4507 [3] LOCKWASHER  
  1B-4204 [3] NUT  
  4B-4280 [2] WASHER  
  2L-4063 [1] GUARD ASSEM.  
  5F-4475 [1] BOLT  
  1B-4201 [1] NUT  
  3B-4504 [1] LOCKWASHER  
  7F-5059 [2] TERMINAL  
  4B-1239 [2] MACH. SCREW  
  3B-4502 [2] LOCKWASHER  
  6F-9225 [1] CIRCUIT BREAKER  
  1A-2029 [6] CAP SCREW  
  6F-8613 [1] GASKET  
  3B-4506 [6] LOCKWASHER  
  6F-5501 [1] ADAPTER ASSEM.  
  0T-0291 [3] STUD  
    (PART OF ADAPTER ASSEM.)
  8F-4595 Y [1] GENERATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  7F-5058 [3] TERMINAL  
  7F-5058 [2] TERMINAL  
  7B-4826 [9] INSULATOR  
  4H-8598 Y [1] REGULATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  6F-9224 [1] AMMETER  
  2A-0758 [4] CAP SCREW  
  3B-4504 [4] LOCKWASHER  
  4B-5269 [4] WASHER  
  2F-4917 [1] GASKET  
  6F-5494 [1] COUPLING  
  3B-4612 [1] COTTER PIN  
  6F-5493 [1] COUPLING  
  0L-0364 [4] LOCK  
  0S-1571 [4] CAP SCREW  
  1L-9899 [1] MARKERS (CARD OF)  
    (NOT SHOWN)
  6F-5490 [1] SHAFT  
  1A-6235 [1] RING (SNAP)  
  3H-0695 [1] BRACKET  
  0S-1571 [2] CAP SCREW  
  4F-6526 [2] SPACER  
  6F-5884 [1] KIT  
  Y   SEPARATE ILLUSTRATION
 

#UE0324380266
 

2L-0508: GENERATOR GROUP

2L508 GENERATOR GROUP--6 Volt, 30 Ampere--Type 2
For use with Starting System
8F4595 Generator, 7H841 and 1M2382 Regulator parts are shown on Pages 151, 155
c55935 UE032438
2L0508 GENERATOR GROUP Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-2500 H [23FT.] WIRE STOCK  
  2L-1944 H [1] TAPE (ELEC. 1/2X150")  
  1L-9899 H [1] MARKER (CARD OF)  
    (NOT SHOWN)
  3B-4507 [3] LOCKWASHER  
  1B-4204 [3] NUT  
  4B-4280 [2] WASHER  
  2L-4063 [1] GUARD ASSEM.  
  5F-4475 [1] BOLT  
  1B-4201 [1] NUT  
  3B-4504 [1] LOCKWASHER  
  [1] WIRING DIAGRAM  
  4B-1239 [2] MACH SCREW  
  3B-4502 [2] LOCKWASHER  
  1A-2029 [6] BOLT  
  6F-8613 [1] GASKET  
  3B-4506 [6] LOCKWASHER  
  6F-5501 [1] ADAPTER ASSEM.  
  6F-5494 [1] COUPLING  
  2F-4917 [1] GASKET  
  0T-0291 [3] STUD  
    (PART OF ADAPTER ASSEM.)
  8F-4595 Y [1] GENERATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  7H-0841 [1] REGULATOR  
    (-OR-)
  1M-2382 Y [1] REGULATOR  
    (SEE SEPARATE ILLUS. FOR PARTS)
  6F-9224 [1] AMMETER  
  2A-0758 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  4B-5269 [4] WASHER  
  3B-4612 [1] COTTER PIN  
  6F-5493 [1] COUPLING  
  0L-0364 [4] LOCK  
  0S-1571 [4] BOLT  
  2L-9724 H [11] CLIP  
  2L-8067 H [9] TERMINAL (1/4" SCREW)  
  2L-8068 H [3] TERMINAL (5/16" SCREW)  
  2L-8069 H [3] TERMINAL (3/8" SCREW)  
  2L-8066 H [10] TERMINAL (NO. 10 SCREW)  
    (FOR USE/W NO. 10 WIRE)
  2L-8049 H [3] TERMINAL (NO. 10 SCREW)  
  2L-8050 H [1] TERMINAL (1/4" SCREW)  
    (FOR USE W/ NO. 6 WIRE)
    (NOT SHOWN)
  6F-5490 [1] SHAFT  
  1A-6235 [1] RING (SNAP)  
  3H-0695 [1] BRACKET  
  0S-1571 [2] BOLT  
  4F-6526 [2] SPACER  
  6F-5884 [1] KIT  
  H   PARTS OF WIRING KIT 2L9810
  Y   SEPARATE ILLUSTRATION
 

#UE0324380267
 

1M-2382: REGULATOR ASSEMBLY

1M2382 REGULATOR ASSEMBLY--6 Volt, 30 Ampere
Part of 2L508 Generator Group shown on Page 149
c55936 UE032438
1M2382 REGULATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-1242 [2] SCREW  
  9B-1117 [2] LOCKWASHER  
  7F-3826 [2] RESISTOR  
  7F-6765 [1] SCREW  
  7H-1245 [1] COVER  
  3L-8346 [1] ARMATURE  
  7H-1244 [1] GASKET  
  1F-0082 [3] GROMMET  
  7F-3821 [1] SPRING  
  5H-1787 [2] SCREW  
  3L-8345 [1] SPRING  
  8F-0380 [1] CONTACTOR ASSEM.  
  2F-5824 [4] SCREW  
  1F-0075 [2] LOCKWASHER  
  [1] CONNECTOR  
  7H-1243 [1] CONTACTOR ASSEM.  
  5H-1788 [2] INSULATOR  
  7F-3827 [2] WASHER  
  1F-0072 [3] SCREW  
  7H-4605 [2] SCREW  
  3L-8354 [2] LOCKWASHER  
  1F-0073 [3] CLAMP  
 

#UE0324380268
 

6F-6696: GENERATOR

6F6696 GENERATOR--32 Volt--15 Ampere
Part of 2L509 Generator Group shown on Page 147
c34253 UE032438
6F6696 GENERATOR Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-7673 [1] TERMINAL  
    (PART OF ASSEM. 7F7602)
  7F-7607 [1] COVER  
  7F-7623 [1] BOLT  
  3B-4505 [1] LOCKWASHER  
  9B-9134 [2] DOWEL  
  3F-3463 [4] SCREW  
  9B-9011 [1] GASKET  
  9B-8907 [3] SCREW  
  3B-4502 [3] LOCKWASHER  
  [1] PLATE  
  [1] WASHER  
  7F-7688 [1] BEARING  
  0T-0284 [2] CAP SCREW  
  3B-4504 [2] LOCKWASHER  
  [1] FRAME  
  1B-4330 [6] NUT  
  7F-4920 [3] WASHER (PLAIN)  
  7F-7600 [3] WASHER (INSUL.)  
  3B-4504 [6] LOCKWASHER  
  7F-7599 [3] BUSHING  
  7F-7613 [2] SPRING  
  7F-7614 [2] HOLDER ASSEM.  
  7F-7615 [4] SCREW  
  7F-7622 [4] NUT  
  8F-6203 [1] CUP  
  4B-1311 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-7612 [2] BRUSH  
  7F-7602 [1] COIL ASSEM.  
  9B-9193 [1] OILER  
  9B-9223 [1] WICK  
    (PARTS OF ASSEM. 7F7616)
  [1] FRAME ASSEM.  
  7F-7596 [2] SHOE  
  7F-7618 [1] PLATE  
  1B-8707 [1] KEY  
  1B-4440 [1] NUT  
  7F-7621 [1] WASHER  
  [1] COLLAR  
  7F-7687 [1] BEARING  
  7F-7620 [1] GASKET  
  7F-7619 [1] PLATE  
  7F-7595 [1] ARMATURE ASSEM.  
  4B-1314 [6] SCREW  
  3B-4502 [6] LOCKWASHER  
  7F-7598 [2] SCREW  
  7F-7603 [1] COIL  
  7F-7673 [1] TERMINAL  
  7F-7604 [2] INSULATION  
  7F-7606 [1] INSULATION  
  7F-7605 [1] INSULATION (INTER)  
  [1] SHOE  
  7F-7598 [2] SCREW  
  7F-7673 [1] TERMINAL  
    (PART OF ASSEM. 7F7601)
  7F-7601 [1] COIL ASSEM.  
 

#UE0324380269
 

8F-4595: GENERATOR

8F4595 GENERATOR--6 Volt--30 Ampere
Part of 2L508 Generator Groups shown on Pages 148 and 149
c30096 UE032438
8F4595 GENERATOR Parts scheme
  For full view, you need register

Parts for your D397D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9B-8931 [1] STUD & LEAD  
  7F-7600 [2] WASHER (INSUL.)  
  3F-3711 [2] WASHER (STEEL)  
  4B-2051 [4] NUT  
  3B-4503 [4] LOCKWASHER  
  9B-9134 [2] PIN  
  8F-1172 [1] FAN  
  1B-8704 [1] KEY  
  9B-9172 [2] SCREW  
  9B-1117 [2] LOCKWASHER  
  9F-4122 [2] BRUSH  
  7F-9819 [1] LOCK  
  9B-9142 [1] NUT  
  2F-7900 [1] BEARING  
  [1] COLLAR  
  9B-8989 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  9F-4125 [1] FRAME  
  9F-4123 [2] SPRING  
  9B-8875 [2] ARM  
  9B-8938 [2] WASHER  
  9F-4126 [1] BAND  
  4B-1318 [1] MACHINE SCREW  
  7F-9223 [1] LOCKWASHER  
  [2] SHOE  
  9F-4119 [1] COIL ASSEM. (R.H.)  
  9F-4120 [1] COIL ASSEM. (L.H.)  
  9F-4121 [1] ARMATURE ASSEM.  
  9B-9041 [1] RETAINER PLATE  
  9B-9040 [1] GASKET  
  9B-9032 [1] WASHER  
  9F-4129 [2] COLLAR  
  1B-8707 [1] KEY  
  9B-9141 [1] WASHER  
  9F-4131 [1] NUT  
  9F-4130 [1] BAFFLE  
  9B-9039 [1] RETAINER PLATE  
  9B-9042 [1] WASHER  
  9F-4128 [1] BEARING  
  9B-8850 [3] SCREW  
  3B-4502 [3] LOCKWASHER  
  9F-4127 [1] FRAME ASSEM.  
  3F-3463 [2] SCREW  
 

Information:

Caterpillar Parts SIS Catalog D397D :

FUEL PRIMING PUMP GROUP
2L-0996 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP
1L-0500 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP--L.H.
1L-7022 FUEL PRIMING PUMP GROUP--L.H.
FUEL PRIMING PUMP GROUP--R.H.
3L-1514 FUEL PRIMING PUMP GROUP--R.H.
FUEL PRIMING PUMP GROUP
3L-1514 FUEL PRIMING PUMP GROUP
FUEL PRIMING PUMP GROUP--L.H.
3L-4828 FUEL PRIMING PUMP GROUP--L.H.
FUEL PRIMING PUMP GROUP
3L-4827 FUEL PRIMING PUMP GROUP
PUMP ASSEMBLY
3L-3848 PUMP ASSEMBLY
FUEL PRIMING PUMP ASSEMBLY
1L-0506 FUEL PRIMING PUMP ASSEMBLY
BATTERY GROUP
1L-5663 BATTERY GROUP
BATTERY GP
5F-5276 BATTERY GP
GENERATOR GROUP
2L-0509 GENERATOR GROUP
GENERATOR GROUP
2L-0508 GENERATOR GROUP
GENERATOR GROUP
2L-0508 GENERATOR GROUP
REGULATOR ASSEMBLY
1M-2382 REGULATOR ASSEMBLY
GENERATOR
6F-6696 GENERATOR

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