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6H1774 BREATHER GROUP Part of 2L126 and 6H3256 Arrangements listed on Pages 6 and 8 D375D MARINE ENGINE


LUBRICATION SYSTEM
BREATHER GP
FUEL SYSTEM
GOVERNOR GP

MARINE ENGINE D375D MARINE ENGINE 44B
 D375 MARINE ENGINE 44B00001-UP UE032465 D375D 44B   (1956)

LUBRICATION SYSTEM

BREATHER GP
BREATHER GROUP
6H-1774 BREATHER GROUP
BREATHER GROUP
1H-5914 BREATHER GROUP
BREATHER GROUP
1H-5913 BREATHER GROUP
BREATHER GROUP
4H-1973 BREATHER GROUP
 

#UE0324650070
 

6H-1774: BREATHER GROUP

6H1774 BREATHER GROUP
Part of 2L126 and 6H3256 Arrangements listed on Pages 6 and 8
c933947 UE032465
6H1774 BREATHER GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7408 [2] PLUG  
  6H-3143 [2] BREATHER ASSEM.  
  1F-1739 [1] NUT  
  6H-6096 [1] COVER ASSEM.  
  6H-6095 [1] ELEMENT  
  1F-6724 [2] CLAMP  
  4B-8626 [2] SCREW  
  4B-2046 [2] NUT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  5H-7376 [2] GASKET  
  6H-1952 [2] PLATE ASSEM.  
  0S-1591 [10] CAP SCREW  
  3B-4506 [10] LOCKWASHER  
  6H-1954 [4] GASKET  
  6H-6772 [1] ELBOW ASSEM.  
  6H-1953 [1] ELBOW ASSEM.  
  6H-6774 [1] FERRULE  
    (PART OF ASSEM. 6H6772)
 

#UE0324650071
 

1H-5914: BREATHER GROUP

1H5914 BREATHER GROUP
Part of 6H3236, 2L166, 2L5108 and 2L6577 Arrangements
listed on Pages 10, 12, 14 and 16
c37902 UE032465
1H5914 BREATHER GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8F-8998 [2] NUT  
    (PART OF FITTING 1F4024)
  1F-4024 [1] FITTING  
  1H-5936 [1] TUBE ASSEM. (L.H.)  
  1H-5937 [1] TUBE ASSEM. (R.H.)  
  4H-1973 Y [2] BREATHER GROUP  
    (SEE SEPARATE ILLUS. FOR PARTS)
  2B-2695 [4] CAP SCREW  
  3B-4505 [4] LOCKWASHER  
  4F-9241 [2] GASKET  
  [2] CAP SCREW (4" LONG)  
    - OR -
  1A-5964 [2] CAP SCREW (4 1/2" LONG)  
  1A-2029 [2] CAP SCREW (1 1/8" LONG)  
  3B-4506 [4] LOCKWASHER  
  1H-5903 [2] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0324650072
 

1H-5913: BREATHER GROUP

1H5913 BREATHER GROUP
Part of 6H3246, 2L176, 2L5564 and 2L5109 Arrangements listed on Pages 18, 20 and 22
c37892 UE032465
1H5913 BREATHER GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8997 [2] FITTING  
  8F-8998 [2] NUT  
    (1 IN EACH FITTING 3B8997)
  1H-5938 [2] TUBE ASSEM.  
  4H-1973 Y [2] BREATHER GRP.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  2B-2695 [4] CAP SCREW  
  3B-4505 [4] LOCKWASHER  
  4F-9241 [2] GASKET  
  [2] CAP SCREW (4" LONG)  
    -OR-
  1A-5964 [2] CAP SCREW (4 1/2" LONG)  
  1A-2029 [2] CAP SCREW (1/8" LONG)  
  3B-4506 [4] LOCKWASHER  
  1H-5903 [2] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0324650073
 

4H-1973: BREATHER GROUP

4H1973 BREATHER GROUP
Part of 1H5914 and 1H5913 Breather Groups
c37807 UE032465
4H1973 BREATHER GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-9688 [1] BREATHER ASSEM.  
    (HOOD)
  2H-9689 [1] BREATHER ASSEM.  
    (SKIRT)
  1H-5907 [1] ADAPTER  
  2B-2695 [4] CAP SCREW  
  3B-4505 [4] LOCKWASHER  
  1H-5906 [1] GASKET  
  7B-1677 [1] ELEMENT  
  1H-5905 [1] BASE ASSEM.  
  8F-6223 [1] PLUG  
  2A-5222 [1] GASKET  
  1H-7697 [1] TUBE  
  2H-7820 [1] FERRULE  
  0T-0200 [1] PLUG  
    (PARTS OF BASE ASSEM.)
 

#UE0324650074
 

FUEL PUMP AND GOVERNOR DRIVE

FUEL PUMP AND GOVERNOR DRIVE
c43571 UE032465
None FUEL PUMP AND GOVERNOR DRIVE Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-2695 [5] CAP SCREW  
  3B-4505 [5] LOCKWASHER  
  2B-7408 [1] PLUG  
  1A-9136 [2] CAP SCREW  
  2A-2468 [1] LOCK  
  0L-2070 [1] CAP SCREW (2 1/4" LONG)  
  0S-1591 [1] CAP SCREW (1 1/2" LONG)  
  0S-1594 [2] CAP SCREW  
  3B-4506 [4] LOCKWASHER  
  7F-6407 [1] COVER  
  8F-0631 [1] GASKET  
  2B-7457 [1] PLUG  
  3H-2514 [1] COVER  
  1A-2029 [4] CAP SCREW  
  3B-4506 [2] LOCKWASHER  
  6F-8445 [1] GASKET  
  7F-3287 [1] GASKET  
  3F-6808 [1] DOWEL  
    (PART OF HOUSING ASSEM.)
  1B-4203 [6] NUT  
  3B-4506 [8] LOCKWASHER  
  6F-6966 [1] BUSHING  
    (PART OF HOUSING ASSEM.)
  8F-0172 [1] SHAFT (11 T.)  
  0S-1617 [3] CAP SCREW  
  2A-5328 [3] LOCK  
  6F-7172 [1] DOWEL  
    (PART OF HOUSING ASSEM.)
  3H-7639 [1] COVER  
  3H-7638 [1] GASKET  
  8F-2188 [2] LOCK  
  0T-0489 [2] CAP SCREW  
  2H-8557 [1] PINION ASSEM.  
  9F-1680 [1] WASHER  
  2H-8556 [1] CAGE ASSEM.  
  2H-8554 [1] PINION  
  6F-6823 [1] SHIM  
  2A-3348 [2] DOWEL  
  2A-3349 [1] FERRULE  
    (PARTS OF HOUSING ASSEM.)
  2A-3307 [2] SEAL  
  2A-5349 [6] STUD  
    (PART OF HOUSING ASSEM.)
  4B-6697 [4] BOLT  
  9F-1490 [2] LOCK  
  9F-1475 [1] GEAR (35 T.)  
  2B-3544 [1] SEAL  
  1B-4203 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  [2] STUD  
  6F-6627 [1] FERRULE  
    (PARTS OF HOUSING ASSEM.)
  6F-6513 [1] GASKET  
  4H-1477 [1] PIN  
  3B-4618 [1] COTTER PIN  
  1F-8488 [1] BREATHER  
  1F-8486 [1] ELBOW  
  3H-1374 [1] HOUSING ASSEM.  
  2B-4602 [1] PLUG  
    (PART OF HOUSING ASSEM.)
 

#UE0324650075
 

3L-7217: COMPLETE GOVERNOR GROUP

3L7217 COMPLETE GOVERNOR GROUP--Part 1 of 2
Serial No. 44B594 to 44B600 inclusive
Additional parts are shown on Page 60B
c54942 UE032465
3L7217 COMPLETE GOVERNOR GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-4772 [1] SCREW  
  9F-5271 [1] HOUSING ASSEM.  
  [1] NUT  
  6F-6202 [1] LOCK  
  [1] WASHER  
  4F-1521 [1] BEARING  
  0S-1618 [2] BOLT (1" LONG)  
  5H-9706 [2] BOLT (7/8" LONG)  
  3B-4505 [4] LOCKWASHER  
  8F-7242 [2] WASHER  
  2L-2989 [1] COVER  
  7B-3028 [4] SCREW (DRIVE)  
  6F-6215 [1] GASKET  
  1C-0569 [1] BOLT  
  1A-2682 [1] LOCK  
  [1] PLATE (WARNING)  
  6F-6198 [1] RETAINER  
  7F-4524 [2] PIN  
  4F-3001 [2] WEIGHT ASSEM.  
    (PARTS OF ASSEM. 3L4597)
  4F-2997 [4] BEARING  
    (2 IN EACH ASSEM. 4F3001)
  3L-4597 [1] SPINDLE ASSEM.  
  3L-4529 [1] SPINDLE  
    (PART OF ASSEM. 3L4597)
  6F-5928 [1] PIN  
  2A-0762 [1] BOLT  
  1A-9109 [1] LOCK  
  6H-3467 [1] SLEEVE  
  6H-2949 [5] SPRING  
  6H-3468 [1] COLLAR  
  6H-2948 [2] DOWEL  
  6H-2970 [1] SHAFT  
    (PARTS OF ASSEM. 3L4597)
  6H-4486 [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  
  9F-5270 [1] SLIDE ASSEM.  
  4F-1756 [1] STOP  
  2B-7408 [1] PLUG  
  5F-8494 [1] SPRING  
  4F-2999 [2] ROLLER ASSEM.  
    (1 IN EACH ASSEM. 4F3001)
  4F-2997 [2] BEARING  
    (1 IN EACH ASSEM. 4F2999)
  4F-2954 [2] PIN  
    (1 IN EACH ASSEM. 4F3001)
  0S-1615 [2] BOLT  
  2A-2209 [1] LOCK  
  4F-1742 [1] RETAINER ASSEM.  
  4F-1520 [1] SLEEVE ASSEM.  
  4F-1523 [1] BEARING ASSEM.  
    (PARTS OF ASSEM. 3L4597)
  4F-1521 [1] BEARING  
  4F-1522 [1] CAGE  
  6F-5929 [1] BLOCK  
 

#UE0324650076
 

3L-7217: COMPLETE GOVERNOR GROUP

3L7217 COMPLETE GOVERNOR GROUP--Part 2 of 2
Serial No. 44B594 to 44B600 inclusive
Additional parts are shown on Page 60A
c54947 UE032465
3L7217 COMPLETE GOVERNOR GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-4382 [1] BOLT  
  6F-6204 [1] LOCK  
  0S-1570 [1] BOLT  
  1B-9919 [1] SEAL  
  0S-1618 [2] BOLT (1" LONG)  
  5H-9706 [2] BOLT (7/8" LONG)  
  3B-4505 [4] LOCKWASHER  
  6F-6216 [1] SHAFT  
  6F-6214 [1] COVER  
  6F-6215 [1] GASKET  
  7F-1664 [1] SCREW  
  6F-5926 [1] NUT  
  6F-5927 [1] LOCK  
  5B-5806 [1] PIN  
  6F-5919 [1] PIN  
    (PARTS OF ASSEM. 6F5918)
  0S-0292 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6F-5922 [1] LEVER ASSEM.  
    (PART OF ASSEM. 6F5918)
  6F-5792 [1] PIN  
  6H-5956 [1] ROLLER  
    (PARTS OF ASSEM. 6F5922)
  5H-1234 [1] COVER  
  6H-4407 [1] GASKET  
  7F-1647 [1] LEVER ASSEM.  
  2A-3630 [1] PIN  
    (PART OF ASSEM. 7F1647)
  6F-6212 [1] COVER  
  0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  6F-6213 [1] GASKET  
  8F-5875 [1] SPRING ASSEM.  
  5F-5223 [1] BUSHING  
    (PART OF ASSEM. 8F5875)
  6F-5918 [1] LEVER ASSEM.  
  4F-2098 [2] PIN  
  4F-2447 [2] BEARING  
  4F-2433 [2] ROLLER ASSEM.  
    (PARTS OF ASSEM. 6F5918)
  4F-4540 [2] BUSHING  
    (1 IN EACH ASSEM. 4F2433)
  4F-3509 [1] SHAFT  
  2B-7556 [1] CORK  
  5H-6005 [1] SEAL  
  5F-4667 [1] SPRING  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  6F-6206 [1] GASKET  
  6F-0612 [1] NUT  
  1A-9109 [1] LOCK  
    (PARTS OF ASSEM. 6F5922)
 

#UE0324650077
 

3L-7217: COMPLETE GOVERNOR GROUP

3L7217 COMPLETE GOVERNOR GROUP--Part 1 of 2
Effective with Serial No. 44B601
Additional parts are shown on Page 60D
c54942 UE032465
3L7217 COMPLETE GOVERNOR GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-4772 [1] SCREW  
  9F-5271 [1] HOUSING ASSEM.  
  [1] NUT  
  6F-6202 [1] LOCK  
  [1] WASHER  
  4F-1521 [1] BEARING  
  0S-1618 [2] BOLT (1" LONG)  
  5H-9706 [2] BOLT (7/8" LONG)  
  3B-4505 [4] LOCKWASHER  
  8F-7242 [2] WASHER  
  2L-2989 [1] COVER  
  7B-3028 [4] SCREW (DRIVE)  
  6F-6215 [1] GASKET  
  1C-0569 [1] BOLT  
  1A-2682 [1] LOCK  
  [1] PLATE (WARNING)  
  6F-6198 [1] RETAINER  
  7F-4524 [2] PIN  
  4F-3001 [2] WEIGHT ASSEM.  
    (PARTS OF ASSEM. 3L4597)
  4F-2997 [4] BEARING  
    (2 IN EACH ASSEM. 4F3001)
  3L-4597 [1] SPINDLE ASSEM.  
  3L-4529 [1] SPINDLE  
    (PART OF ASSEM. 3L4597)
  6F-5928 [1] PIN  
  2A-0762 [1] BOLT  
  1A-9109 [1] LOCK  
  6H-3467 [1] SLEEVE  
  6H-2949 [5] SPRING  
  6H-3468 [1] COLLAR  
  6H-2948 [2] DOWEL  
  6H-2970 [1] SHAFT  
    (PARTS OF ASSEM. 3L4597)
  6H-4486 [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  
  9F-5270 [1] SLIDE ASSEM.  
  4F-1756 [1] STOP  
  2B-7408 [1] PLUG  
  5F-8494 [1] SPRING  
  4F-2999 [2] ROLLER ASSEM.  
    (1 IN EACH ASSEM. 4F3001)
  4F-2997 [2] BEARING  
    (1 IN EACH ASSEM. 4F2999)
  4F-2954 [2] PIN  
    (1 IN EACH ASSEM. 4F3001)
  0S-1615 [2] BOLT  
  2A-2209 [1] LOCK  
  4F-1742 [1] RETAINER ASSEM.  
  4F-1520 [1] SLEEVE ASSEM.  
  4F-1523 [1] BEARING ASSEM.  
    (PARTS OF ASSEM. 3L4597)
  4F-1521 [1] BEARING  
  4F-1522 [1] CAGE  
  6F-5929 [1] BLOCK  
 

#UE0324650078
 

3L-7217: COMPLETE GOVERNOR GROUP

3L7217 COMPLETE GOVERNOR GROUP--Part 2 of 2
Effective with Serial No. 44B601
Additional parts are shown on Page 60C
c55805 UE032465
3L7217 COMPLETE GOVERNOR GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-4382 [1] BOLT  
  6F-6204 [1] LOCK  
  0S-1570 [1] BOLT  
  1B-9919 [1] SEAL  
  4B-3388 [1] BOLT  
  0S-1618 [2] BOLT (1" LONG)  
  5H-9706 [2] BOLT (7/8" LONG)  
  3B-4505 [4] LOCKWASHER  
  6F-6216 [1] SHAFT  
  1L-1552 [1] LEVER  
  6F-6214 [1] COVER  
  6F-6215 [1] GASKET  
  7F-1664 [1] SCREW  
  6F-5926 [1] NUT  
  6F-5927 [1] LOCK  
  5B-5806 [1] PIN  
  6F-5919 [1] PIN  
    (PARTS OF ASSEM. 6F5918)
  0S-0292 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6F-5922 [1] LEVER ASSEM.  
    (PART OF ASSEM. 6F5918)
  6F-5792 [1] PIN  
  6H-5956 [1] ROLLER  
    (PARTS OF ASSEM. 6F5922)
  5H-1234 [1] COVER  
  6H-4407 [1] GASKET  
  7F-1647 [1] LEVER ASSEM.  
  2A-3630 [1] PIN  
    (PART OF ASSEM. 7F1647)
  6F-6212 [1] COVER  
  0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  6F-6213 [1] GASKET  
  8F-5875 [1] SPRING ASSEM.  
  5F-5223 [1] BUSHING  
    (PART OF ASSEM. 8F5875)
  6F-5918 [1] LEVER ASSEM.  
  4F-2098 [2] PIN  
  4F-2447 [2] BEARING  
  4F-2433 [2] ROLLER ASSEM.  
    (PARTS OF ASSEM. 6F5918)
  4F-4540 [2] BUSHING  
    (1 IN EACH ASSEM. 4F2433)
  4F-3509 [1] SHAFT  
  2B-7556 [1] CORK  
  5H-6005 [1] SEAL  
  5F-4667 [1] SPRING  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  6F-6206 [1] GASKET  
  6F-0612 [1] NUT  
  1A-9109 [1] LOCK  
    (PARTS OF ASSEM. 6F5922)
 

#UE0324650079
 

3L-3860: COMPLETE GOVERNOR GROUP

3L3860 COMPLETE GOVERNOR GROUP--10% Regulation at 1100 to 1200 R.P.M.
Effective with Serial No. 44B582
Part of 6H3236 and 2L166 Arrangements listed on Pages 10 and 12. For use with 6H3246 and
2L176 Arrangements listed on Pages 18 and 20. 3L3857 Basic Governor Group parts are shown
on Pages 65A and 65B
c53319 UE032465
3L3860 COMPLETE GOVERNOR GROUP Parts scheme
  For full view, you need register

Parts for your D375D MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-3857 Y [1] GOVERNOR GROUP  
    (SEE SEPARATE ILLUS. FOR PARTS)
  8F-5875 [1] SPRING ASSEM.  
  5F-5223 [1] BUSHING  
    (PART OF ASSEM. 8F5875)
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog D375D :

ENGINE BASE GROUP
2L-3442 ENGINE BASE GROUP
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CAMSHAFT
CAMSHAFT
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
BALANCER GROUP
7H-1557 BALANCER GROUP
BALANCER GROUP
7H-1556 BALANCER GROUP
BALANCER
BALANCER
BALANCER
BALANCER
BREATHER GROUP
1H-5914 BREATHER GROUP
BREATHER GROUP
1H-5913 BREATHER GROUP
BREATHER GROUP
4H-1973 BREATHER GROUP
FUEL PUMP AND GOVERNOR DRIVE
FUEL PUMP AND GOVERNOR DRIVE
COMPLETE GOVERNOR GROUP
3L-7217 COMPLETE GOVERNOR GROUP
COMPLETE GOVERNOR GROUP
3L-7217 COMPLETE GOVERNOR GROUP
COMPLETE GOVERNOR GROUP
3L-7217 COMPLETE GOVERNOR GROUP
COMPLETE GOVERNOR GROUP
3L-7217 COMPLETE GOVERNOR GROUP

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