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3L3857 BASIC GOVERNOR GROUP--Part 1 of 2 Part of 3L3860, 3L3861 and 3L3862 Complete Governor Groups shown on insert between Pages 60 and 61, 144 through 147 Additional parts are shown on page 65B D375D


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL TRANSFER
FILTER GP-FUEL
PUMP GP-FUEL INJECTION
LINES GP-FUEL
DRIVE GP-TACHOMETER


FUEL SYSTEM

GOVERNOR GP
 

#UE0324650090
 

3L-3857: BASIC GOVERNOR GROUP

3L3857 BASIC GOVERNOR GROUP--Part 1 of 2
Part of 3L3860, 3L3861 and 3L3862 Complete Governor Groups shown on insert
between Pages 60 and 61, 144 through 147
Additional parts are shown on page 65B
c53320 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-4772 [1] SCREW  
  9F-3032 [1] COVER  
  4F-4095 [1] GASKET  
  9F-5271 [1] HOUSING ASSEM.  
  0S-1618 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  1C-0569 [1] BOLT  
  1A-2682 [1] LOCK  
  [1] NUT  
  6F-6202 [1] LOCK  
  [1] WASHER  
  4F-1521 [1] BEARING  
  6F-6198 [1] RETAINER  
  4F-3001 [2] WEIGHT ASSEM  
    (PART OF ASSEM. 3L4597)
  4F-2954 [2] PIN  
  4F-2999 [2] ROLLER ASSEM  
  4F-2997 [2] BEARING  
    (1 IN EACH ASSEM 4F2999)
  4F-2997 [4] BEARING  
    (1/2 OF EACH OF EACH ASSEM 4F3001)
  4F-1520 [1] SLEEVE ASSEM  
  6H-2948 [2] DOWEL  
  6H-3467 [1] SLEEVE  
  6H-2949 [5] SPRING  
  6H-3468 [1] COLLAR  
  6H-2970 [1] SHAFT  
    (PARTS OF ASSEM. 3L4597)
  4F-4513 [1] SCREW  
  9F-5210 [1] SCREW  
  1B-4202 [1] NUT  
  3H-1118 [1] PIN  
    (PARTS OF ASSEM. 9F5271)
  9F-5269 [1] STOP ASSEM  
  4F-1758 [1] PIN  
  4F-1756 [1] STOP  
  9F-5270 [1] SLIDE ASSEM.  
  5F-8494 [1] SPRING  
  3L-4597 [1] SPINDLE ASSEM.  
  3L-4529 [1] SPINDLE  
    (PART OF ASSEM 3L4597)
  7F-4524 [2] PIN  
    (PART OF ASSEM. 3L4597)
  4F-1742 [1] RETAINER ASSEM.  
  2A-2209 [1] LOCK  
  0S-1615 [2] BOLT  
  6F-6214 [2] COVER  
  6F-6215 [2] GASKET  
  4F-1523 [1] BEARING ASSEM.  
    (PART OF ASSEM. 3L4597)
  4F-1521 [1] BEARING  
  4F-1522 [1] CAGE  
  6F-5929 [1] BLOCK  
  2A-0762 [1] BOLT  
  1A-9109 [1] LOCK  
  6F-5928 [1] PIN  
 

#UE0324650091
 

3L-3857: BASIC GOVERNOR GROUP

3L3857 BASIC GOVERNOR GROUP--Part 2 of 2
Part of 3L3860, 3L3861 and 3L3862 Complete Governor Groups shown on insert
between Pages 60 and 61, 144 through 147
Additional parts are shown on page 65A
c53321 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-9919 [1] SEAL  
  2B-7408 [1] PLUG  
  7F-1664 [1] SCREW  
  6F-5926 [1] NUT  
  6F-5927 [1] LOCK  
  4F-2098 [2] PIN  
    (PART OF ASSEM. 6F5918)
  4H-5404 [2] ROLLER  
    (PART OF ASSEM 6F5918)
  4F-3509 [1] SHAFT  
  6F-5919 [1] PIN (2 9/16" LONG)  
  5B-5806 [1] PIN (5/8" LONG)  
    (PARTS OF ASSEM 6F5918)
  0S-1594 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  6F-6206 [1] GASKET  
  3L-4963 [1] PIN  
  3L-4964 [1] ROLLER  
    (PARTS OF ASSEM. 6F5922)
  7F-1647 [1] LEVER ASSEM.  
  2A-3630 [1] PIN  
    (PART OF ASSEM. 7F1647)
  6F-6216 [1] SHAFT  
  0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  6F-6212 [1] COVER  
  6F-6213 [1] GASKET  
  2A-4382 [1] BOLT  
  0S-1570 [1] BOLT (5/8" LONG)  
  6F-6204 [1] LOCK  
  6F-5918 [1] LEVER ASSEM.  
  4F-2447 [2] BEARING  
    (PART OF ASSEM. 6F5918)
  2B-7556 [1] CORK  
  5H-6005 [1] SEAL  
  5F-4667 [1] SPRING  
  6F-5922 [1] LEVER ASSEM.  
    (PART OF ASSEM. 6F5918)
  6F-0612 [1] NUT  
  1A-9109 [1] LOCK  
    (PARTS OF ASSEM. 6F5922)
 

#UE0324650092
 

2H-7670: FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY

2H7670 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY--Counterclockwise Engine Rotation
2H7671 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY--Clockwise Engine Rotation
c37448 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-0762 [4] CAP SCREW  
  3B-4504 [4] LOCKWASHER  
  6F-6612 [1] COVER  
  6F-6611 [1] GASKET  
  0S-1571 [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  6F-6623 H [1] GASKET  
  6F-6802 [1] SEPARATOR ASSEM.  
  4F-6024 [1] PIN  
    (PART OF ASSEM. 6F6802)
  1A-2029 H [7] CAP SCREW (1 1/8" LONG)  
  3B-4506 H [7] LOCKWASHER  
  0T-0055 [1] CAP SCREW (4 1/4" LONG)  
  3B-4506 [1] LOCKWASHER  
  7B-2125 [2] SEAL  
  4F-4857 [1] GEAR (IDLER)  
  6F-6771 [1] SHAFT  
    (PART OF ASSEM. 6F6802)
  5B-9506 [1] PIN (1 7/32" LONG)  
    - OR -
  3H-3433 [1] PIN (1 1/8" LONG)  
  6F-6769 [1] SHAFT  
  6F-6777 [1] GEAR (DRIVE)  
  1B-8705 [1] KEY  
  6F-6606 [1] BUSHING  
    (PART OF ASSEM. 6F6608 OR 7F2741)
  6F-6804 [1] BUSHING  
    (PART OF ASSEM. 6F6802)
  3H-7054 [1] GASKET  
  6F-6776 [1] SPRING  
  6F-6608 [1] BODY ASSEM.  
    (COUNTER-CLOCKWISE ENGINE ROTATION.)
    -OR-
  7F-2741 [1] BODY ASSEM.  
    (CLOCKWISE ENGINE ROTATION)
  6F-6622 [1] ADAPTER  
    (COUNTER-CLOCKWISE ENGINE ROTATION)
    -OR-
  6F-6919 [1] ADAPTER  
    (CLOCKWISE ENGINE ROTATION)
  6F-6669 [1] GASKET  
  6F-6767 [1] BODY ASSEM.  
  6F-6772 [1] GEAR (IDLER)  
  [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  1D-5567 [1] SEAL  
  6F-6771 [1] SHAFT  
    (PART OF ASSEM. 6F6767)
  1F-5471 [1] SEAL  
  6F-6770 [1] GEAR (DRIVE)  
  1B-8702 [1] KEY  
  6F-6766 [1] COVER  
    (COUNTER-CLOCKWISE ENGINE ROTATION.)
    -OR-
  7F-5725 [1] COVER  
    (CLOCKWISE ENGINE ROTATION)
  6F-6774 [1] BUSHING  
    (PART OF ASSEM. 6F6767)
  4B-4298 [2] BOLT  
  1B-4203 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6F-6775 [1] RETAINER  
  H   NOT PART OF THIS ASSEM.
 

#UE0324650093
 

2H-7671: FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY

2H7670 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY--Counterclockwise Engine Rotation
2H7671 FUEL TRANSFER PUMP AND OIL PUMP ASSEMBLY--Clockwise Engine Rotation
c37448 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-0762 [4] CAP SCREW  
  3B-4504 [4] LOCKWASHER  
  6F-6612 [1] COVER  
  6F-6611 [1] GASKET  
  0S-1571 [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  6F-6623 H [1] GASKET  
  6F-6802 [1] SEPARATOR ASSEM.  
  4F-6024 [1] PIN  
    (PART OF ASSEM. 6F6802)
  1A-2029 H [7] CAP SCREW (1 1/8" LONG)  
  3B-4506 H [7] LOCKWASHER  
  0T-0055 [1] CAP SCREW (4 1/4" LONG)  
  3B-4506 [1] LOCKWASHER  
  7B-2125 [2] SEAL  
  4F-4857 [1] GEAR (IDLER)  
  6F-6771 [1] SHAFT  
    (PART OF ASSEM. 6F6802)
  5B-9506 [1] PIN (1 7/32" LONG)  
    - OR -
  3H-3433 [1] PIN (1 1/8" LONG)  
  6F-6769 [1] SHAFT  
  6F-6777 [1] GEAR (DRIVE)  
  1B-8705 [1] KEY  
  6F-6606 [1] BUSHING  
    (PART OF ASSEM. 6F6608 OR 7F2741)
  6F-6804 [1] BUSHING  
    (PART OF ASSEM. 6F6802)
  3H-7054 [1] GASKET  
  6F-6776 [1] SPRING  
  6F-6608 [1] BODY ASSEM.  
    (COUNTER-CLOCKWISE ENGINE ROTATION.)
    -OR-
  7F-2741 [1] BODY ASSEM.  
    (CLOCKWISE ENGINE ROTATION)
  6F-6622 [1] ADAPTER  
    (COUNTER-CLOCKWISE ENGINE ROTATION)
    -OR-
  6F-6919 [1] ADAPTER  
    (CLOCKWISE ENGINE ROTATION)
  6F-6669 [1] GASKET  
  6F-6767 [1] BODY ASSEM.  
  6F-6772 [1] GEAR (IDLER)  
  [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  1D-5567 [1] SEAL  
  6F-6771 [1] SHAFT  
    (PART OF ASSEM. 6F6767)
  1F-5471 [1] SEAL  
  6F-6770 [1] GEAR (DRIVE)  
  1B-8702 [1] KEY  
  6F-6766 [1] COVER  
    (COUNTER-CLOCKWISE ENGINE ROTATION.)
    -OR-
  7F-5725 [1] COVER  
    (CLOCKWISE ENGINE ROTATION)
  6F-6774 [1] BUSHING  
    (PART OF ASSEM. 6F6767)
  4B-4298 [2] BOLT  
  1B-4203 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6F-6775 [1] RETAINER  
  H   NOT PART OF THIS ASSEM.
 

#UE0324650094
 

FUEL FILTER

FUEL FILTER
c39327 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1H-4004 [7] STUD  
    (PART OF HOUSING ASSEM.)
  1B-4203 [7] NUT  
  0T-0431 [7] WASHER  
  1H-4514 [1] GASKET  
  1H-4511 [1] GASKET  
    (PARTS OF ASSEM. 4H8642)
  1L-0946 [1] TUBE ASSEM  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  5F-6001 [1] GASKET  
  0S-1615 [2] CAP SCREW  
  3B-4504 [2] LOCKWASHER  
  1L-0482 [1] FITTING  
  1B-7182 [2] CAP SCREW  
  3B-4505 [2] LOCKWASHER  
  1L-0473 [1] FLANGE  
  4F-9241 [1] GASKET  
  2A-1506 [1] NUT  
  4F-2739 [1] SLEEVE  
    (PARTS OF ASSEM 1H3999)
  4H-8642 [1] ELEMENT SERVICE ASSEM.  
    (INCLUDES 9 ELEMENTS)
  1H-4513 [1] PLATE ASSEM.  
  2A-3348 [2] DOWEL  
    (PART OF PLATE ASSEM.)
  1H-4515 [1] COVER  
  2A-5890 [9] RETAINER  
  2A-5778 [9] PIN  
  2A-5891 [9] SPRING  
    (1 OF EACH IN EACH ASSEM. 5B9966)
  1H-3999 [1] TUBE ASSEM.  
  2B-9128 [1] CAP SCREW  
  0L-1213 [1] GASKET  
  2B-2695 [4] CAP SCREW  
  3B-4505 [4] LOCKWASHER  
  4F-9241 [2] GASKET  
  5B-9966 [9] ROD END SERVICE ASSEM  
  2F-0361 [1] PLUNGER  
  2F-0360 [1] SPRING  
  2A-1913 [1] GASKET  
  6F-6184 [1] PLUG  
  7B-3235 [4] CAP SCREW  
  3B-4508 [4] LOCKWASHER  
  4H-5121 [1] HOUSING ASSEM  
 

#UE0324650095
 

FUEL PUMP HOUSING

FUEL PUMP HOUSING
Part of 2L126, 6H3256, 6H3236, 2L166, 2L5108 and 2L6577 Arrangements listed on Pages 6, 8, 10, 12, 14 and 16
c44416 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2F-2989 H [8] CAP  
  2A-4905 [1] STOPPER  
  2A-3307 [8] SEAL  
  2A-4818 H [8] RETAINER  
  2A-4817 H [8] CAP  
    (1 OF EACH IN EACH PUMP ASSEM)
  1H-3993 [1] MANIFOLD ASSEM  
  2A-3307 [8] SEAL (RUBBER)  
  7F-5857 [2] BUSHING  
    (PART OF HOUSING ASSEM.)
  6F-6211 [1] COUPLING  
  5B-4697 [1] PIN  
    (PARTS OF RACK ASSEM.)
  2F-8337 [8] SCREW  
  6F-6232 [1] PILOT  
  2A-5351 [8] NUT  
  6F-6240 [1] HOUSING ASSEM.  
  6B-3398 [8] SPRING  
  2F-4843 [1] VALVE ASSEM.  
  2F-4842 [1] SPRING  
  4B-9880 [1] BALL  
    (PARTS OF VALVE ASSEM.)
  9F-8061 [8] LIFTER ASSEM.  
  0S-1618 [4] CAP SCREW  
  2A-5328 [4] LOCK  
  6F-6488 [1] BUSHING  
  2A-3348 [1] DOWEL  
  2A-3746 [1] PLUG  
    (PARTS OF HOUSING ASSEM.)
  9F-1483 [1] CAMSHAFT  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    - OR -
  9F-1484 [1] CAMSHAFT  
    (CLOCKWISE ENGINE ROTATION)
  0T-0573 [6] CAP SCREW  
  3B-4506 [6] LOCKWASHER  
  1A-9136 [6] CAP SCREW  
  3B-4505 [6] LOCKWASHER  
  2A-3328 O [20] CLAMP  
  6F-5411 [1] GASKET  
  6F-5412 [1] COVER  
  6F-7778 [8] FERRULE ASSEM.  
  2A-3348 [16] DOWEL  
    (PARTS OF HOUSING ASSEM.)
  6F-0812 O [8] PUMP ASSEM.  
  0S-1588 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  0S-1594 O [20] CAP SCREW  
  2A-3349 [8] FERRULE  
  1A-2036 [1] DOWEL  
    (PARTS OF HOUSING ASSEM.)
  8B-4967 [2] SEAL (RUBBER)  
  9B-1332 [2] PLUG  
  7F-7691 [1] CLIP  
  6F-9778 [1] RACK ASSEM.  
  2A-5220 [2] PLUG  
  2A-5222 [2] GASKET  
  6F-6487 [1] BUSHING  
  2A-3856 [4] GUIDE  
  6F-6406 [1] TUBE  
  6F-6486 [1] BUSHING  
    (PARTS OF HOUSING ASSEM)
  6F-6243 [1] GASKET  
  6F-6231 [1] WASHER  
  1F-9109 [2] SHIM (.005" THICK)  
  1F-9110 [7] SHIM (.003" THICK)  
  5B-6565 [1] NUT  
  6F-6234 [1] LOCK  
  0S-1617 [2] CAP SCREW  
  2A-5328 [2] LOCK  
  0S-1591 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  2H-8558 [1] COVER ASSEM  
  2A-5349 [2] STUD  
    (PART OF COVER ASSEM.)
  1A-9136 [1] CAP SCREW  
  2A-5328 [1] LOCK  
  6F-6242 [1] TUBE ASSEM.  
  4F-9785 [1] GASKET  
  9F-3110 FUEL PUMP HOUSING SERVICE GROUP  
    (COUNTERCLOCKWISE ENGINE ROTATION)
  9F-3390 FUEL PUMP HOUSING SERVICE GROUP  
    (CLOCKWISE ENGINE ROTATION)
    EACH OF THE ABOVE SERVICE GROUPS CONSISTS OF PARTS SHOWN MINUS PARTS MARKED O
  H   PARTS USED ONLY FOR SHIPPING &
 

#UE0324650096
 

FUEL PUMP HOUSING

FUEL PUMP HOUSING
Part of 6H3246, 2L176, 2L5564 and 2L5109 Arrangements listed on Pages 18, 20 and 22
c44423 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2F-2989 H [8] CAP  
  2A-4905 [1] STOPPER  
  2A-3307 [8] SEAL  
  2A-4817 H [8] CAP  
  2A-4818 H [8] RETAINER  
    (1 OF EACH IN EACH PUMP ASSEM.)
  2A-3328 J [20] CLAMP  
  1H-3993 [1] MANIFOLD ASSEM.  
  2A-3307 [8] SEAL  
  7F-5857 [2] BUSHING  
    (PART OF HOUSING ASSEM.)
  5B-4697 [1] PIN  
  6F-6211 [1] COUPLING  
    (PARTS OF ASSEM. 6F9778)
  2F-8337 [8] SCREW  
  2A-5351 [8] NUT  
  2A-5614 [8] SHIELD  
  6F-6240 [1] HOUSING ASSEM.  
  6F-6232 [1] PILOT  
  6B-3398 [8] SPRING  
  2F-4843 [1] VALVE ASSEM.  
  2F-4842 [1] SPRING  
  4B-9880 [1] BALL  
    (PARTS OF VALVE ASSEM.)
  9F-8061 [8] LIFTER ASSEM.  
  0S-1618 [4] CAP SCREW  
  2A-5328 [4] LOCK  
  6F-6488 [1] BUSHING  
  2A-3348 [1] DOWEL  
  2A-3746 [1] PLUG  
    (PARTS OF HOUSING ASSEM.)
  6F-6243 [1] GASKET  
  9F-3031 [1] CAMSHAFT  
  0T-0573 [6] CAP SCREW  
  3B-4506 [6] LOCKWASHER  
  1A-9136 [6] CAP SCREW  
  3B-4505 [6] LOCKWASHER  
  6F-5411 [1] GASKET  
  6F-5412 [1] COVER  
  9F-3109 FUEL PUMP HOUSING SERVICE ASSEM.  
    CONSISTS OF PARTS SHOWN MINUS PARTS MARKED J
  2A-5349 [2] STUD  
    (PART OF ASSEM. 2H8558)
  7F-6042 J [8] PUMP ASSEM.  
  6F-7778 [8] FERRULE ASSEM.  
  2A-3348 [16] DOWEL  
    (PARTS OF HOUSING ASSEM.)
  0S-1588 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  0S-1594 J [20] CAP SCREW  
  2A-3349 [8] FERRULE  
    (PART OF HOUSING ASSEM.)
  1A-2036 [1] DOWEL  
    (PART OF HOUSING ASSEM.)
  8B-4967 [2] SEAL  
  6F-9778 [1] RACK ASSEM.  
  9B-1332 [2] PLUG  
  2A-5220 [2] PLUG  
  2A-5222 [2] GASKET  
  6F-6487 [1] BUSHING  
  2A-3856 [4] GUIDE  
  6F-6406 [1] TUBE  
  6F-6486 [1] BUSHING  
    (PARTS OF HOUSING ASSEM.)
  1F-9109 [2] SHIM (.005" THICK)  
  1F-9110 [7] SHIM (.003" THICK)  
  6F-6234 [1] LOCK  
  5B-6565 [1] NUT  
  6F-6231 [1] WASHER  
  0S-1617 [2] CAP SCREW  
  2A-5328 [2] LOCK  
  0S-1591 [4] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  2H-8558 [1] COVER ASSEM.  
  1A-9136 [1] CAP SCREW  
  2A-5328 [1] LOCK  
  6F-6242 [1] TUBE ASSEM.  
  4F-9785 [1] GASKET  
  H   PARTS FOR SHIPPING & STORAGE O
 

#UE0324650097
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
c39326 UE032465
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Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-8598 [2] LINE ASSEM. NO. 2 & 7  
  6F-8470 [2] LINE ASSEM. NO. 1 & 8  
  5F-2807 [8] CAP  
    (NOT SHOWN-USED ONLY FOR SHIPPING & STORAGE)
  6F-8656 [2] LINE ASSEM. NO. 4 & 5  
  2A-4259 [1] CAP  
  2A-3398 [1] GASKET  
  6F-8663 [2] LINE ASSEM. NO. 3 & 6  
  2F-2990 [16] PLUG  
    (NOT SHOWN-USED ONLY FOR SHIPPING & STORAGE. 2 IN EACH FUEL LINE ASSEM.)
  2H-8033 [1] TUBE ASSEM.  
  2F-4713 [1] GAUGE ASSEM.  
  6H-3347 [8] VALVE SERVICE GROUP  
  4F-5682 [8] BODY  
  5H-7225 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6F-8868 [8] CLAMP  
  2H-7581 [1] GASKET  
  2F-7061 [2] BRACKET  
  0S-1570 [4] BOLT  
  1B-4201 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  8F-3065 [1] TUBE  
  3B-8997 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B8997)
  1B-3057 [1] CLIP  
  0S-1616 [4] CAP SCREW  
  3B-4504 [4] LOCKWASHER  
  6F-8829 [2] RETAINER  
  2F-7059 [4] CLAMP  
  2H-3337 [1] GASKET  
  2B-2695 [4] CAP SCREW  
  3B-4505 [4] LOCKWASHER  
  4F-5677 [8] NUT (1 1/8" HEX. HD.)  
    - OR -
  5H-7225 [8] NUT (1" HEX. HD.)  
  5B-3718 [8] RING  
    (1 IN EACH VALVE SERVICE GROUP)
  4F-9785 [1] GASKET  
  4H-5142 [1] TUBE ASSEM.  
  4F-9768 [1] FITTING  
    (PART OF ASSEM. 4H5142)
  7B-1608 [1] NUT  
  4F-2738 [1] SLEEVE  
    (PARTS OF ASSEM. 4H5142)
  6F-9305 [1] FITTING  
  5B-2026 [1] PLUG  
  6F-7062 [1] GASKET  
  1A-2029 [2] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  0S-1618 [2] CAP SCREW  
  3B-4505 [2] LOCKWASHER  
  4H-7038 [1] TUBE ASSEM.  
  1L-1387 [1] FLANGE  
  3B-6552 [1] STREET ELL  
  2H-9974 [1] HOSE ASSEM.  
  1L-0621 [1] TUBE ASSEM.  
  1A-5911 [1] NUT  
  1A-5910 [1] SLEEVE  
    (PARTS OF ASSEM. 1L621)
  6F-1069 [8] SEAL  
    (1 IN EACH VALVE SERVICE GROUP)
 

#UE0324650098
 

7H-3525: HOUR METER AND TACHOMETER DRIVE GROUP

7H3525 HOUR METER AND TACHOMETER DRIVE GROUP--Counterclockwise Rotation
7F6676 HOUR METER AND TACHOMETER DRIVE GROUP--Clockwise Rotation
6F9682 Tachometer Drive Group parts are shown on Page 72
c44415 UE032465
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-2790 [2] CAP SCREW  
  3B-4505 [2] LOCKWASHER  
  7H-4508 [1] HOUSING  
  2A-5554 [1] COVER ASSEM.  
  2A-5561 [1] RETAINER  
  2A-5273 [1] GLASS  
  4F-8127 [2] SEAL  
  2A-5277 [1] SPRING  
  [1] PIN  
  6F-9380 [1] GEAR (L.H.)  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  6F-7295 [1] GEAR (R.H.)  
    (CLOCKWISE ENGINE ROTATION)
  4F-8482 [1] COUNTER  
  6B-1914 [1] SPRING ASSEM.  
  4B-4277 [1] WASHER  
    (PART OF ASSEM. 6B1914)
  4H-7329 [1] VENT  
  4H-6634 [1] WASHER (FELT)  
  5B-6904 [1] SPRING  
    (PARTS OF ASSEM. 6B1914)
  5B-6905 [1] GASKET  
  1F-3539 [1] PIN  
  7F-6677 [1] SHAFT  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  7F-6684 [1] SHAFT  
    (CLOCKWISE ENGINE ROTATION)
  1F-3286 [1] TACHOMETER DRIVE GROUP  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  6F-9682 Y [1] TACHOMETER DRIVE GROUP  
    (CLOCKWISE ENGINE ROTATION)
    (SEE SEPARATE ILLUS. FOR PARTS)
  4H-1723 [1] SEAL  
  6B-8241 [1] GASKET  
  1B-2790 [2] CAP SCREW  
  7F-6683 [1] SHAFT  
  3B-4505 [2] LOCKWASHER  
  7B-8035 [1] PIN  
  2A-5740 [1] PIN  
  7F-6681 [1] BEARING  
  1F-3129 [1] PIN  
  6F-6564 [1] PINION (11 T.)  
  1B-8701 [1] KEY  
  6B-8242 [2] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0324650099
 

7F-6676: HOUR METER AND TACHOMETER DRIVE GROUP

7H3525 HOUR METER AND TACHOMETER DRIVE GROUP--Counterclockwise Rotation
7F6676 HOUR METER AND TACHOMETER DRIVE GROUP--Clockwise Rotation
6F9682 Tachometer Drive Group parts are shown on Page 72
c44415 UE032465
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-2790 [2] CAP SCREW  
  3B-4505 [2] LOCKWASHER  
  7H-4508 [1] HOUSING  
  2A-5554 [1] COVER ASSEM.  
  2A-5561 [1] RETAINER  
  2A-5273 [1] GLASS  
  4F-8127 [2] SEAL  
  2A-5277 [1] SPRING  
  [1] PIN  
  6F-9380 [1] GEAR (L.H.)  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  6F-7295 [1] GEAR (R.H.)  
    (CLOCKWISE ENGINE ROTATION)
  4F-8482 [1] COUNTER  
  6B-1914 [1] SPRING ASSEM.  
  4B-4277 [1] WASHER  
    (PART OF ASSEM. 6B1914)
  4H-7329 [1] VENT  
  4H-6634 [1] WASHER (FELT)  
  5B-6904 [1] SPRING  
    (PARTS OF ASSEM. 6B1914)
  5B-6905 [1] GASKET  
  1F-3539 [1] PIN  
  7F-6677 [1] SHAFT  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  7F-6684 [1] SHAFT  
    (CLOCKWISE ENGINE ROTATION)
  1F-3286 [1] TACHOMETER DRIVE GROUP  
    (COUNTERCLOCKWISE ENGINE ROTATION)
    -OR-
  6F-9682 Y [1] TACHOMETER DRIVE GROUP  
    (CLOCKWISE ENGINE ROTATION)
    (SEE SEPARATE ILLUS. FOR PARTS)
  4H-1723 [1] SEAL  
  6B-8241 [1] GASKET  
  1B-2790 [2] CAP SCREW  
  7F-6683 [1] SHAFT  
  3B-4505 [2] LOCKWASHER  
  7B-8035 [1] PIN  
  2A-5740 [1] PIN  
  7F-6681 [1] BEARING  
  1F-3129 [1] PIN  
  6F-6564 [1] PINION (11 T.)  
  1B-8701 [1] KEY  
  6B-8242 [2] GASKET  
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog D375D :

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