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FUEL INJECTION VALVES AND LINES (4L7571 N/S) Serial No. 63B1802 to 63B3250 inclusive D320A INDUSTRIAL ENGINE


FUEL SYSTEM
LINES GP-FUEL
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
FILLER GP-ENGINE OIL
COOLING SYSTEM
COOLER GP

INDUSTRIAL ENGINE D320A INDUSTRIAL ENGINE 63B
 D320 ENGINE 63B01802-UP UE070071 D320A 63B   (1962)

FUEL SYSTEM

LINES GP-FUEL
FUEL INJECTION VALVES AND LINES
4L-7571 FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
4L-7571 FUEL INJECTION VALVES AND LINES
FUEL SYSTEM GROUP
5L-2334 FUEL SYSTEM GROUP
FLEXIBLE FUEL LINES GROUP
3L-6641 FLEXIBLE FUEL LINES GROUP
 

#UE0700710050
 

4L-7571: FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES (4L7571 N/S)
Serial No. 63B1802 to 63B3250 inclusive
c63993 UE070071
4L7571 FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-7225 [4] NUT  
  4F-5682 [4] BODY  
  6F-1069 [4] SEAL ASSEM.  
  5B-3718 [4] SEAL  
    (1 OF EACH IN EACH VALVE SERVICE GROUP 5M2788)
  2B-4602 [1] PLUG  
  1L-9873 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 1L9873)
  8F-9569 [1] TUBE  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
  3B-8998 [1] FITTING  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8H-9278 [1] BRACKET  
  5M-2788 [4] VALVE SERVICE GROUP  
  4L-9158 [1] LINE ASSEM.  
    (NO. 1)
  5L-3060 [1] TUBE (AIR BLEED)  
  4L-9159 [1] LINE ASSEM.  
    (NO. 2)
  4L-9160 [1] LINE ASSEM.  
    (NO. 3)
  4L-9161 [1] LINE ASSEM.  
    (NO. 4)
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  8H-9558 [1] TUBE  
    (FUEL TRANSFER PUMP OIL DRAIN)
  2B-2404 [1] CLIP  
  0L-2072 [1] CLIP  
  3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
 

#UE0700710051
 

4L-7571: FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES (4L7571 N/S)
Serial No. 63B3251-Up
c141371 UE070071
4L7571 FUEL INJECTION VALVES AND LINES Parts scheme
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Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3S-6638 C [4] VALVE SERVICE GROUP  
  6F-1069 [4] SEAL ASSEM.  
  5B-3718 [4] SEAL  
    (1 OF EACH IN EACH VALVE SERVICE GROUP 3S6638)
  5M-6214 C [1] PLUG  
  1L-9873 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 1L9873)
  8F-9569 [1] TUBE  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
  3B-8998 [1] FITTING  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8H-9278 [1] BRACKET  
  3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
  4L-9158 [1] LINE ASSEM. (NO. 1)  
  4F-7957 C [2] BOLT  
  1B-4330 C [2] NUT  
  3B-4504 C [2] LOCKWASHER  
  2M-0380 C [4] CLAMP  
  5L-3060 [1] TUBE (AIR BLEED)  
  4L-9159 [1] LINE ASSEM.  
    (NO.2)
  4L-9160 [1] LINE ASSEM.  
    (NO.3)
  4L-9161 [1] LINE ASSEM.  
    (NO.4)
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  8H-9558 [1] TUBE  
    (FUEL TRANFER PUMP OIL DRAIN)
  2B-2404 [1] CLIP  
  0L-2072 [1] CLIP  
  C   INDICATES CHANGE
 

#UE0700710052
 

5M-3552: OIL PUMP GROUP

5M3552 OIL PUMP GROUP
SERIAL NO. 63B1802 TO 63B2019 INCLUSIVE
5M3550 OIL PUMP ASSEMBLY PARTS ARE SHOWN ON PAGE 44
c83045 UE070071
5M3552 OIL PUMP GROUP Parts scheme
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Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3H-0107 [1] SEAL  
  5M-3622 [1] ELBOW  
  8H-9447 [1] GASKET  
  0S-1590 [1] BOLT  
  7F-7510 [1] LOCK  
  0L-2070 [1] BOLT  
  7F-7510 [1] LOCK  
  7M-1089 [1] SHIM  
  5M-3550 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1618 [1] BOLT  
  5H-5652 [1] LOCK  
  2B-2694 [1] BOLT  
  5H-5652 [1] LOCK  
  7M-7799 [1] GEAR ASSEM.  
    (60 TEETH)
  7M-4505 [1] BEARING  
    (PART OF GEAR ASSEM. 7M7799)
  0S-1594 [1] BOLT  
  0L-0364 [1] LOCK  
  8H-9448 [1] BELL  
  9H-2711 [1] GASKET  
  2H-5330 [1] BOLT  
  0L-0364 [1] LOCK  
  7M-1612 [1] SHIM  
  7B-3235 [1] BOLT  
  2B-1738 [1] LOCK  
  0S-1616 [2] BOLT  
  8F-8682 [1] LOCK  
  4F-3956 [2] GASKET  
  0S-1616 [2] BOLT  
  8M-5625 [2] LOCK  
  8H-9450 [1] SCREEN ASSEM.  
  0S-1616 [2] BOLT  
  8F-8683 [1] LOCK  
  7M-9827 [1] COVER  
  Y   SEPARATE ILLUSTRATION
 

#UE0700710053
 

5M-3552: OIL PUMP GROUP

5M3552 OIL PUMP GROUP
EFFECTIVE WITH SERIAL NO. 63B2020
5M3550 OIL PUMP ASSEMBLY PARTS ARE SHOWN ON PAGE 44
c91736 UE070071
5M3552 OIL PUMP GROUP Parts scheme
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Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-9924 [1] ELBOW  
  8H-9447 [1] GASKET  
  0S-1590 [1] BOLT  
  7F-7510 [1] LOCK  
  0L-2070 [1] BOLT  
  7F-7510 [1] LOCK  
  7M-1089 [1] SHIM  
  5M-3550 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1618 [1] BOLT  
  5H-5652 [1] LOCK  
  2B-2694 [1] BOLT  
  5H-5652 [1] LOCK  
  7M-7799 [1] GEAR ASSEM.  
    (60 TEETH)
  7M-4505 [1] BEARING  
    (PART OF GEAR ASSEM. 7M7799)
  0S-1594 [1] BOLT  
  0L-0364 [1] LOCK  
  8H-9448 [1] BELL  
  9H-2711 [1] GASKET  
  2H-5330 [1] BOLT  
  0L-0364 [1] LOCK  
  7M-1612 [1] SHIM  
  7B-3235 [1] BOLT  
  2B-1738 [1] LOCK  
  0S-1616 [2] BOLT  
  8F-8682 [1] LOCK  
  4F-3956 [2] GASKET  
  0S-1616 [2] BOLT  
  8M-5625 [2] LOCK  
  8H-9450 [1] SCREEN ASSEM.  
  0S-1616 [2] BOLT  
  8F-8683 [1] LOCK  
  7M-9827 [1] COVER  
  Y   SEPARATE ILLUSTRATION
 

#UE0700710054
 

5M-3550: OIL PUMP ASSEMBLY

5M3550 OIL PUMP ASSEMBLY
Part of 5M3552 Oil Pump Group shown on Page 43
c133389 UE070071
5M3550 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1K-4703 [1] WASHER  
  1M-7423 [1] BEARING  
  5M-4987 [1] DOWEL  
    (5" DIAMETER)
  0L-2061 [1] DOWEL  
    (.375" DIAMETER)
    (PARTS OF BODY ASSEM. 7M7019)
  8H-9436 [1] BODY ASSEM.  
  0L-1143 [2] BOLT  
  0L-0364 [2] LOCK  
  1M-7425 [1] BEARING  
    (PART OF BODY ASSEM. 8H9436)
  8M-5599 [2] KEY  
  8M-4515 [1] SHAFT ASSEM.  
    (10 TEETH)
  4F-4858 [1] GEAR (10 TEETH)  
  8H-9438 [1] SPACER  
  8H-9442 [1] GEAR ASSEM.  
  6H-2744 [1] BEARING  
    (PART OF GEAR ASSEM. 8H9442)
  5M-2815 [1] PLUNGER  
  8H-9457 [1] SPRING  
  0L-2070 [2] BOLT  
  0L-0364 [2] LOCK  
  5M-3547 [1] SHAFT  
    (PART OF BODY ASSEM. 7M7019)
  3H-3497 [2] BUSHING  
    (PART OF GEAR ASSEM. 3H3378)
  0T-0887 [1] NUT  
  3B-4615 [1] COTTER PIN  
  7M-4506 [1] SHAFT ASSEM.  
    (PART OF BODY ASSEM. 7M7019)
  1S-6020 [1] GEAR  
    (40 TEETH)
  7M-7019 [1] BODY ASSEM.  
  3H-3378 [1] GEAR ASSEM.  
 

#UE0700710055
 

5L-2943: OIL FILLER AND BREATHER

OIL FILLER AND BREATHER (5L2943 N/S)
c92782 UE070071
5L2943 OIL FILLER AND BREATHER Parts scheme
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Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-2951 [1] PACKING  
    (PART OF ELBOW ASSEM. 5L3095)
  5L-2952 [1] CAP ASSEM.  
  6L-2609 [1] SEAL  
    (PART OF CAP ASSEM. 5L2952)
  5L-3095 [1] ELBOW ASSEM.  
  5L-2946 [1] TUBE  
    (PART OF ELBOW ASSEM. 5L3095)
  5L-2547 [1] CLAMP  
  5L-4375 [1] HOSE (17" LONG)  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  0L-2070 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1L-8181 [1] CLIP  
  5L-2944 [1] GASKET  
  5L-3341 [1] SPACER  
 

#UE0700710056
 

7M-7301: OIL FILTER

OIL FILTER (7M7301 N/S)
Serial No. 63B1802 to 63B2951 inclusive
c146263 UE070071
7M7301 OIL FILTER Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-1495 H [2] CLAMP  
  0S-1588 H [2] BOLT  
  3B-4506 H [2] LOCKWASHER  
  7M-7299 H [1] BASE ASSEM.  
  7M-7300 [1] FILTER ASSEM.  
    (CONSISTS OF ALL PARTS MARKED H)
  8H-1462 H [1] COVER ASSEM.  
  7M-5559 [1] WASHER  
  3H-3385 [1] SEAL  
  6B-0806 [1] SPRING  
  8H-1459 [1] COVER  
  5M-5999 [1] GASKET  
  8H-1461 [1] PLATE  
  7F-7691 [1] CLIP  
  8H-1460 [1] SCREW  
  7M-3800 H [1] ELEMENT ASSEM.  
    (DISPOSABLE)
  8H-1454 H [1] CASE ASSEM.  
  8H-1458 H [1] BAR ASSEM.  
  5M-5999 H [1] GASKET  
  0S-1591 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  8F-6809 [1] WASHER  
  1M-6772 [1] SEAL  
  4B-0479 [1] PLUNGER  
  4B-3938 [1] PLUG (CORE)  
  8H-2772 [1] SPRING  
  7M-7410 C [1] PLUG (PIPE)  
  7M-3171 [1] PLUG (PIPE)  
    (PARTS OF BASE ASSEM. 7M7299)
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  C   INDICATES CHANGE
 

#UE0700710057
 

7M-7301: OIL FILTER

OIL FILTER (7M7301 N/S)
Serial No. 63B2952-Up
c146264 UE070071
7M7301 OIL FILTER Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-1495 H [2] CLAMP  
  0S-1588 H [2] BOLT  
  3B-4506 H [2] LOCKWASHER  
  7M-7299 H [1] BASE ASSEM.  
  7M-7300 [1] FILTER ASSEM.  
    (CONSISTS OF ALL PARTS MARKED H)
  8H-1462 H [1] COVER ASSEM.  
  7M-5559 [1] WASHER  
  3H-3385 [1] SEAL  
  6B-0806 [1] SPRING  
  8H-1459 [1] COVER  
  5M-5999 [1] GASKET  
  8H-1461 [1] PLATE  
  7F-7691 [1] CLIP  
  8H-1460 [1] SCREW  
  7M-3800 H [1] ELEMENT ASSEM.  
    (DISPOSABLE)
  8H-1454 H [1] CASE ASSEM.  
  8H-1458 H [1] BAR ASSEM.  
  5M-5999 H [1] GASKET  
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  6B-2882 [1] SPACER  
  1M-6772 [1] SEAL  
  4B-0479 [1] PLUNGER  
  4B-3938 [1] PLUG (CORE)  
  8H-2772 [1] SPRING  
  7M-7410 C [1] PLUG (PIPE)  
  7M-3171 [1] PLUG (PIPE)  
    (PARTS OF BASE ASSEM. 7M7299)
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  C   INDICATES CHANGE
 

#UE0700710058
 

OIL COOLER

OIL COOLER
SERIAL NO. 63B1802 TO 63B2031 INCLUSIVE
c89813 UE070071
None OIL COOLER Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-0645 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L6198)
  1B-7182 [1] BOLT  
  4L-1239 [1] CORE ASSEM.  
  4L-1267 [1] GASKET  
  4M-2743 [2] STUD  
    (PART OF HOUSING ASSEM. 4L6198)
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-6198 [1] HOUSING ASSEM.  
  9H-2404 [1] STUD  
    (PART OF HOUSING ASSEM. 4L6198)
  1B-4202 [1] NUT  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1571 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0T-0065 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8142 [1] ELBOW  
    -OR-
  5L-5038 [1] ELBOW  
  3J-5390 [1] PLUG  
  6H-8778 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6L-4854 [1] HOSE  
  2B-7412 [1] PLUG  
  1B-2790 [5] BOLT  
  3B-4505 [5] LOCKWASHER  
  4L-1265 [1] COVER  
  4L-1287 [1] GASKET  
  4L-1237 [1] SLEEVE  
  5F-1678 [2] SEAL  
  9M-7959 [2] CLAMP  
  1A-2029 [1] BOLT  
  4L-8157 [1] ELBOW  
  5B-2727 [1] GASKET  
  0T-0055 [1] BOLT  
  3B-4506 [2] LOCKWASHER  
  1B-9575 [1] BOLT  
  3B-4505 [1] LOCKWASHER  
  0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4H-9541 [1] GASKET  
  4L-8143 [1] TUBE ASSEM.  
  5F-1678 [1] SEAL  
  4L-8154 [1] CLIP  
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-4278 [1] WASHER  
  2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
 

#UE0700710059
 

OIL COOLER

OIL COOLER
SERIAL NO. 63B2032 TO 63B2210 INCLUSIVE
c89814 UE070071
None OIL COOLER Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-0645 [1] PLUG  
    (PART OF HOUSING ASSEM. 4L6198)
  1B-7182 [1] BOLT  
  4L-1239 [1] CORE ASSEM.  
  4L-1267 [1] GASKET  
  4M-2743 [2] STUD  
    (PART OF HOUSING ASSEM. 4L6198)
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4L-6198 [1] HOUSING ASSEM.  
  9H-2404 [1] STUD  
    (PART OF HOUSING ASSEM. 4L6198)
  1B-4202 [1] NUT  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1571 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0T-0065 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8142 [1] ELBOW  
    -OR-
  5L-5038 [1] ELBOW  
  3J-5390 [1] PLUG  
  6H-8778 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6L-4854 [1] HOSE  
  2B-7412 [1] PLUG  
  1B-2790 [5] BOLT  
  3B-4505 [5] LOCKWASHER  
  4L-1265 [1] COVER  
  4L-1287 [1] GASKET  
  4L-1237 [1] SLEEVE  
  5F-1678 [2] SEAL  
  9M-7959 [2] CLAMP  
  1A-2029 [1] BOLT  
  4L-8157 [1] ELBOW  
  5B-2727 [1] GASKET  
  0T-0055 [1] BOLT  
  3B-4506 [2] LOCKWASHER  
  1B-9575 [1] BOLT  
  3B-4505 [1] LOCKWASHER  
  0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4H-9541 [1] GASKET  
  4L-8143 [1] TUBE ASSEM.  
  6H-5672 [1] SEAL  
  4L-8154 [1] CLIP  
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-4278 [1] WASHER  
  2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
 

Information:

Engine News
Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12
Check Fuel Injection Nozzles In Overheated Engines
1985/09/01
Special Instruction
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Service Magazine
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

Caterpillar Parts SIS Catalog D320A :

FUEL PUMP HOUSING GROUP
9H-3627 FUEL PUMP HOUSING GROUP
FUEL FILTER
8H-8466 FUEL FILTER
FUEL FILTER
8H-8466 FUEL FILTER
FUEL TRANSFER PUMP GROUP
7L-5732 FUEL TRANSFER PUMP GROUP
FUEL TRANSFER PUMP ASSEMBLY
6L-3347 FUEL TRANSFER PUMP ASSEMBLY
FUEL TRANSFER PUMP ASSEMBLY
8H-9794 FUEL TRANSFER PUMP ASSEMBLY
TORQUE SPRING
TORQUE SPRING
GOVERNOR GROUP
4L-6480 GOVERNOR GROUP
FUEL INJECTION VALVES AND LINES
4L-7571 FUEL INJECTION VALVES AND LINES
OIL PUMP GROUP
5M-3552 OIL PUMP GROUP
OIL PUMP GROUP
5M-3552 OIL PUMP GROUP
OIL PUMP ASSEMBLY
5M-3550 OIL PUMP ASSEMBLY
OIL FILLER AND BREATHER
5L-2943 OIL FILLER AND BREATHER
OIL FILTER
7M-7301 OIL FILTER
OIL FILTER
7M-7301 OIL FILTER
OIL COOLER
OIL COOLER

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