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CYLINDER HEAD AND VALVE MECHANISM--Side View Part 1 of 2 Serial No. 63B414 to 63B481 inclusive Refer also to Page 98 for special parts D320A


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

INDUSTRIAL ENGINE D320A INDUSTRIAL ENGINE 63B
 D320 ENGINE 63B00001-01801 UE034019 D320A 63B   (1962)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
 

#UE0340190040
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View Part 1 of 2
Serial No. 63B414 to 63B481 inclusive
Refer also to Page 98 for special parts
c81297 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-8588 [1] BRACKET ASSEM.  
  7B-5416 [1] DOWEL  
    (PART OF BRACKET ASSEM. 8H8588)
  3H-4970 [1] SEAL  
  8H-8594 [1] SHAFT  
  4L-9204 [1] SEAL  
  4M-0142 [1] SEAL  
  4L-8731 [1] TUBE ASSEM.  
  9F-2247 [1] PLUG (PIPE)  
  0L-1521 [1] PLUG (CUP)  
  5H-7071 [12] DIRECTOR  
    (PARTS OF SERVICE ASSEM. 5M8153)
  3D-2871 [3] STUD  
    (PART OF COVER ASSEM. 5M8164)
  9H-1109 [1] GASKET  
  0S-1590 [4] BOLT  
  5B-9246 [4] WASHER  
  9H-4817 [1] STOP  
  3H-3433 [1] PIN (SPRING)  
  9H-4621 [1] PLUNGER  
  [1] SPRING  
  2B-0858 [1] PLUG (PIPE)  
    (PART OF SERVICE ASSEM. 5M8153)
  9H-5897 [4] GASKET (.1041" THICK)  
  2H-3088 [4] SEAL  
  0L-2288 [4] PLUG (CORE)  
  3B-0645 [3] PLUG (CORE)  
    (PART OF SERVICE ASSEM. 5M8153)
  5M-8153 R [1] CYLINDER HEAD SERVICE ASSEM.  
  4B-4910 [3] SPRING  
  9H-1110 [8] WASHER  
  1B-3573 [4] BOLT  
  3H-7654 [4] WASHER  
  8H-8586 [3] BRACKET  
  2M-8591 [4] CHAMBER ASSEM.  
  1D-4574 [11] BOLT  
  3H-7654 [11] WASHER  
  9H-1112 [2] SPRING  
  9H-1113 [2] RING  
  5M-8164 [1] COVER ASSEM.  
  1A-7669 [3] BOLT  
  3H-7654 [3] WASHER  
  4F-4585 [1] PLUG  
    (PART OF SERVICE ASSEM. 5M8153)
  2M-1538 [8] STUD  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-3140 [1] COVER  
  2M-0890 [1] GASKET  
  7M-2262 [1] TUBE  
  2M-1235 [1] WASHER  
  5M-8022 [8] BUSHING  
  5M-7590 [1] PACKING  
  2M-6759 [4] INSERT (EXHAUST)  
  2M-6758 [4] INSERT (INTAKE)  
  3B-0622 [1] PLUG (CORE)  
    (PARTS OF SERVICE ASSEM. 5M8153)
  2M-7727 [4] VALVE (EXHAUST)  
  9H-4811 [4] VALVE (INTAKE)  
  5M-2636 [8] LIFTER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0340190041
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View Part 2 of 2
Serial No. 63B414 to 63B481 inclusive
Note: 7M401 Valve Grinding Gasket Kit is available
c85944 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-4544 [2] EYE  
  8H-8784 [1] SHAFT ASSEM.  
  4B-9880 [2] BALL  
    (PART OF SHAFT ASSEM. 8H8784)
  4F-0443 [8] BEARING  
    (1 IN EACH ARM ASSEM. 9H1085 & 4M4266)
  9H-1085 [4] ARM ASSEM.  
  4M-4266 [4] ARM ASSEM.  
  2M-1778 [8] RETAINER  
  2A-4429 [16] LOCK  
  2M-7876 [8] SEAL  
  8H-9488 [8] SPRING  
  7M-8784 [8] ROTATOR  
  7H-4223 [1] GASKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-5166 [1] COVER  
  6B-6225 [13] SEAL  
  6B-6224 [13] FERRULE  
  8M-7684 [1] GASKET  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  1B-2578 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  5M-9729 [1] COVER  
  5M-7539 [1] GASKET  
  4L-8640 [1] ELBOW  
  1A-2935 [8] SCREW  
  9F-2247 [1] PLUG  
  1B-4203 [8] NUT  
  7H-3171 [1] PLUG  
  7F-1866 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4L-2112 [1] ELBOW  
  4B-4845 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9H-1145 [1] GASKET  
  9F-2247 [1] PLUG  
  2B-0858 [3] PLUG  
  4H-1991 [1] REGULATOR  
  2B-5803 [1] PLUG  
  2B-5721 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4M-0146 [1] GASKET  
  7M-8874 [1] FERRULE ASSEM.  
  7B-2419 [1] SEAL  
  7M-8873 [1] GASKET  
  7B-2420 [1] FERRULE  
  8M-9396 [8] ROD  
 

#UE0340190042
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View Part 1 of 2
Serial No. 63B482 to 63B1655 inclusive
Refer also to Page 98 for special parts
c80024 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-8588 [1] BRACKET ASSEM.  
  7B-5416 [1] DOWEL  
    (PART OF BRACKET ASSEM. 8H8588)
  3H-4970 [1] SEAL  
  7M-9803 [1] SHAFT  
  4L-9204 [1] SEAL  
  4M-0142 [1] SEAL  
  4L-8731 [1] TUBE ASSEM.  
  9F-2247 [1] PLUG (PIPE)  
  0L-1521 [1] PLUG (CUP)  
  5H-7071 [12] DIRECTOR  
    (PARTS OF HEAD ASSEM. 5M8153)
  3D-2871 [3] STUD  
    (PART OF COVER ASSEM. 5M8164)
  9M-2674 [1] GASKET  
  0S-1590 [4] BOLT  
  5B-9246 [4] WASHER  
  7M-7071 [1] STOP  
  7B-0471 [1] PIN (SPRING)  
  9H-4621 [1] PLUNGER  
  [1] SPRING  
  2B-0858 [1] PLUG (PIPE)  
    (PART OF HEAD ASSEM. 5M8153)
  9H-5897 [4] GASKET (.1041" THICK)  
  2H-3088 [4] SEAL  
  0L-2288 [4] PLUG (CORE)  
  3B-0645 [3] PLUG (CORE)  
    (PART OF HEAD ASSEM. 5M8153)
  5M-8153 R [1] CYLINDER HEAD SERVICE ASSEM.  
  4B-4910 [3] SPRING  
  9H-1110 [8] WASHER  
  1B-3573 [4] BOLT  
  3H-7654 [4] WASHER  
  8H-8586 [3] BRACKET  
  2M-8591 [4] CHAMBER ASSEM.  
  1D-4574 [11] BOLT  
  3H-7654 [11] WASHER  
  9H-1112 [2] SPRING  
  9H-1113 [2] RING  
  5M-8164 [1] COVER ASSEM.  
  1A-7669 [3] BOLT  
  3H-7654 [3] WASHER  
  4F-4585 [1] PLUG  
    (PART OF HEAD ASSEM. 5M8153)
  2M-1538 [8] STUD  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-3140 [1] COVER  
  2M-0890 [1] GASKET  
  7M-2262 [1] TUBE  
  2M-1235 [1] WASHER  
  5M-8022 [8] BUSHING  
  5M-7590 [1] PACKING  
  2M-6759 [4] INSERT (EXHAUST)  
  2M-6758 [4] INSERT (INTAKE)  
  3B-0622 [1] PLUG (CORE)  
    (PARTS OF HEAD ASSEM. 5M8153)
  2M-7727 [4] VALVE (EXHAUST)  
  9H-4811 [4] VALVE (INTAKE)  
  5M-2636 [8] LIFTER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0340190043
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View Part 2 of 2
Serial No. 63B482 to 63B1655 inclusive
Note: 7M401 Valve Grinding Gasket Kit is available
c85944 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-4544 [2] EYE  
  8H-8784 [1] SHAFT ASSEM.  
  4B-9880 [2] BALL  
    (PART OF SHAFT ASSEM. 8H8784)
  4F-0443 [8] BEARING  
    (1 IN EACH ARM ASSEM. 9H1085 & 4M4266)
  9H-1085 [4] ARM ASSEM.  
  4M-4266 [4] ARM ASSEM.  
  2M-1778 [8] RETAINER  
  2A-4429 [16] LOCK  
  2M-7876 [8] SEAL  
  8H-9488 [8] SPRING  
  7M-8784 [8] ROTATOR  
  7H-4223 [1] GASKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-5166 [1] COVER  
  6B-6225 [13] SEAL  
  6B-6224 [13] FERRULE  
  8M-7684 [1] GASKET  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  1B-2578 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  5M-9729 [1] COVER  
  5M-7539 [1] GASKET  
  4L-8640 [1] ELBOW  
  1A-2935 [8] SCREW  
  9F-2247 [1] PLUG  
  1B-4203 [8] NUT  
  7H-3171 [1] PLUG  
  7F-1866 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4L-2112 [1] ELBOW  
  4B-4845 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9H-1145 [1] GASKET  
  9F-2247 [1] PLUG  
  2B-0858 [3] PLUG  
  4H-1991 [1] REGULATOR  
  2B-5803 [1] PLUG  
  2B-5721 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4M-0146 [1] GASKET  
  7M-8874 [1] FERRULE ASSEM.  
  7B-2419 [1] SEAL  
  7M-8873 [1] GASKET  
  7B-2420 [1] FERRULE  
  8M-9396 [8] ROD  
 

#UE0340190044
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View Part 1 of 2
Effective with Serial No. 63B1656
Refer also to Page 98 for special parts
c94931 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-8588 [1] BRACKET ASSEM.  
  7B-5416 [1] DOWEL  
    (PART OF BRACKET ASSEM. 8H8588)
  2S-0320 [5 FEET] SEAL  
  3H-4970 [1] SEAL  
  7M-9803 [1] SHAFT  
  8M-4390 [1] SEAL  
  4M-0142 [1] SEAL  
  4L-8731 [1] TUBE ASSEM.  
  5M-6214 [1] PLUG (PIPE)  
  0L-1521 [1] PLUG (CUP)  
  5H-7071 [12] DIRECTOR  
    (PARTS OF HEAD ASSEM. 5M8153)
  3D-2871 [3] STUD  
    (PART OF COVER ASSEM. 9M6343)
  7B-0305 [4] SEAL  
  0L-2070 [4] BOLT  
  9M-6527 [4] WASHER  
  7M-7071 [1] STOP  
  7B-0471 [1] PIN (SPRING)  
  9H-4621 [1] PLUNGER  
  [1] SPRING  
  2B-0858 [1] PLUG (PIPE)  
    (PART OF HEAD ASSEM. 5M8153)
  9H-5897 [4] GASKET (.104") THICK)  
  2H-3088 [4] SEAL  
  0L-2288 [4] PLUG (CORE)  
  3B-0645 [3] PLUG (CORE)  
    (PART OF HEAD ASSEM. 5M8153)
  5M-8153 R [1] CYLINDER HEAD SERVICE ASSEM.  
  4B-4910 [3] SPRING  
  9H-1110 [8] WASHER  
  2S-7431 [4] BOLT  
  3H-7654 [4] WASHER  
  1S-2528 [3] BRACKET  
  2M-8591 [4] CHAMBER ASSEM.  
  2S-7433 [11] BOLT  
  3H-7654 [11] WASHER  
  9H-1112 [2] SPRING  
  9H-1113 [2] RING  
  9M-6343 [1] COVER ASSEM.  
  2S-7432 [3] BOLT  
  3H-7654 [3] WASHER  
  4F-4585 [1] PLUG  
    (PART OF HEAD ASSEM. 5M8153)
  2M-1538 [8] STUD  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-3140 [1] COVER  
  2M-0890 [1] GASKET  
  7M-2262 [1] TUBE  
  2M-1235 [1] WASHER  
  5M-8023 [8] BUSHING  
  5M-7590 [1] PACKING  
  2S-7430 [4] INSERT (EXHAUST)  
  2S-8072 [4] INSERT (INTAKE)  
  3B-0622 [1] PLUG (CORE)  
    (PARTS OF HEAD ASSEM. 5M8153)
  2M-7727 [4] VALVE (EXHAUST)  
  9H-4811 [4] VALVE (INTAKE)  
  5M-2636 [8] LIFTER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0340190045
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View--Part 2 of 2
Effective with Serial No. 63B1656
Note: 7M401 Valve Grinding Gasket Kit is available
c85946 UE034019
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-4544 [2] EYE  
  8H-8784 [1] SHAFT ASSEM.  
  4B-9880 [2] BALL  
    (PART OF SHAFT ASSEM. 8H8784)
  4F-0443 [8] BEARING  
    (1 IN EACH ARM ASSEM. 9H1085 AND 4M4266)
  9H-1085 [4] ARM ASSEM.  
  4M-4266 [4] ARM ASSEM.  
  2M-1778 [8] RETAINER  
  2A-4429 [16] LOCK  
  2M-7876 [8] SEAL  
  8H-9488 [8] SPRING  
  7M-8784 [8] ROTATOR  
  7H-4223 [1] GASKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-5166 [1] COVER  
  6B-6225 [13] SEAL  
  6B-6224 [13] FERRULE  
  8M-7684 [1] GASKET  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  1D-4717 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  5M-9729 [1] COVER  
  5M-7539 [1] GASKET  
  4L-8640 [1] ELBOW  
  1A-2935 [8] SCREW  
  5M-6214 [1] PLUG  
  1B-4203 [8] NUT  
  5M-6213 [1] PLUG  
  7F-1866 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4L-2112 [1] ELBOW  
  5M-6214 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9H-1145 [1] GASKET  
  4B-4845 [1] PLUG  
  2B-0858 [3] PLUG  
  4H-1991 [1] REGULATOR  
  2B-5803 [1] PLUG  
  2B-5721 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  5M-6214 [1] PLUG  
  4M-0146 [1] GASKET  
  8M-7754 [1] SEAL  
  7B-2420 [1] FERRULE  
  8M-9396 [8] ROD  
 

#UE0340190046
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View Part 1 of 2
Serial No. 63B1 to 63B214 and 63B216 inclusive
5M8525 Cylinder Block Assembly parts are shown on Page 32. Note: 5M1793 Piston and Liner Group, 7M404 Cylinder Liner and Piston Replacement Gasket
Kit and 7M401 Valve Grinding Gasket Kit are available. Piston and Liner replacement require the use of 7M404 and 7M401 Gasket Kits
c67261 UE034019
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7409 [1] PLUG  
  8H-9659 [4] LINER  
  7B-2125 [8] SEAL  
  9H-7993 [1] GASKET  
  8H-9494 [1] HOUSING  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-8460 [1] COVER  
  8H-9859 [1] GASKET  
  8H-9872 [1] POINTER  
  2B-0947 [9] BOLT  
  3B-4508 [9] LOCKWASHER  
  8H-9887 [1] COVER  
  1B-4205 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0S-1618 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
  4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
  5M-5725 [1] TUBE ASSEM.  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4B-4043 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  0S-1571 [5] BOLT (1.75" LONG)  
  3B-4506 [5] LOCKWASHER  
  9H-4908 [1] GASKET  
  5M-8525 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  8H-9666 [1] PLATE  
  0S-1594 [11] BOLT  
  3B-4506 [11] LOCKWASHER  
  8H-9840 [1] GASKET  
  8H-7551 [1] GASKET  
  1H-6666 [1] COVER  
  7B-7129 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0T-0102 [1] BOLT  
  2A-5222 [1] GASKET  
  8H-9655 [1] COVER  
  8H-9663 [1] GASKET  
  0L-1351 [13] BOLT  
  3B-4506 [13] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-7408 [1] PLUG  
  8H-4984 [1] GASKET  
  8H-4985 [1] PLATE ASSEM.  
  8H-4983 [1] GASKET  
  1M-3547 [1] COVER  
  1M-3543 [1] GASKET  
  0S-1608 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  7F-6404 [1] COVER  
  6F-6740 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0340190047
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View Part 2 of 2
Serial No. 63B1 to 63B214 and 63B216 inclusive
c64488 UE034019
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1594 [2] BOLT  
  0L-0638 [1] LOCK  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1A-1410 [1] LOCK  
  0S-1594 [2] BOLT  
  0S-1591 [7] BOLT (1 1/2" LONG)  
  3B-4506 [7] LOCKWASHER  
  0L-2070 [1] BOLT (2 1/4" LONG)  
  3B-4506 [1] LOCKWASHER  
  8H-9890 [1] PAN  
  2B-7411 [1] PLUG  
  4B-4845 [1] PLUG  
  0S-1590 [2] BOLT (U)  
  3B-4506 [2] LOCKWASHER  
  0S-1594 [2] BOLT  
  0L-0364 [2] LOCK  
  9H-7979 [1] COVER  
  0S-1594 [2] BOLT  
  3B-0088 [1] LOCK  
  3L-6298 [1] GAUGE ASSEM.  
  3L-6015 [1] TUBE ASSEM.  
  2A-1506 [1] NUT  
  0T-0573 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  0S-1619 [5] BOLT (3" LONG)  
  3B-4506 [5] LOCKWASHER  
  1A-5964 [7] BOLT (4 1/2" LONG)  
  3B-4506 [7] LOCKWASHER  
  2B-7411 [1] PLUG  
 

#UE0340190048
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Field Installation Part 1 of 2
Serial No. 63B1 to 63B214 and 63B216 inclusive. 5M8525 Cylinder Block parts are shown on Page 32. Note: 3S4025
Piston and Liner Group, 7M404 Cylinder Liner and Piston Replacement Gasket Kit and 7M401 Valve Grinding Gasket Kit
are available. Piston and Liner Replacement require the use of 7M404 and 7M401 Gasket Kits
c67490 UE034019
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7409 [1] PLUG  
  8H-9659 [4] LINER  
  7B-2125 [8] SEAL  
  9H-7993 [1] GASKET  
  5L-3336 [1] HOUSING  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-8460 [1] COVER  
  8H-9859 [1] GASKET  
  8H-9872 [1] POINTER  
  2B-0947 [9] BOLT  
  3B-4508 [9] LOCKWASHER  
  8H-9887 [1] COVER  
  1B-4205 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0S-1618 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
  4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
  5M-5725 [1] TUBE ASSEM.  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4B-4043 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  0S-1571 [5] BOLT (1.75" LONG)  
  3B-4506 [5] LOCKWASHER  
  9H-4908 [1] GASKET  
  5M-8525 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  8H-9666 [1] PLATE  
  0S-1594 [11] BOLT  
  3B-4506 [11] LOCKWASHER  
  8H-9840 [1] GASKET  
  8H-7551 [1] GASKET  
  1H-6666 [1] COVER  
  7B-7129 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0T-0102 [1] BOLT  
  2A-5222 [1] GASKET  
  8H-9655 [1] COVER  
  8H-9663 [1] GASKET  
  0L-1351 [13] BOLT  
  3B-4506 [13] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-7408 [1] PLUG  
  8H-4984 [1] GASKET  
  8H-4985 [1] PLATE ASSEM.  
  8H-4983 [1] GASKET  
  1M-3547 [1] COVER  
  1M-3543 [1] GASKET  
  0S-1608 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  7F-6404 [1] COVER  
  6F-6740 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0340190049
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View--Field Installation Part 2 of 2
Serial No. 63B1 to 63B214 and 63B216 inclusive
c83198 UE034019
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D320A INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1594 [2] BOLT  
  0L-0638 [1] LOCK  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1A-1410 [1] LOCK  
  0S-1594 [2] BOLT  
  5L-2908 [1] PLATE  
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1591 [7] BOLT (1.50" LONG)  
  3B-4506 [7] LOCKWASHER  
  0L-2070 [1] BOLT (2.25" LONG)  
  3B-4506 [1] LOCKWASHER  
  8H-9890 [1] PAN  
  2B-7411 [1] PLUG  
  4B-4845 [1] PLUG  
  0S-1590 [2] BOLT (U)  
  3B-4506 [2] LOCKWASHER  
  0S-1594 [2] BOLT  
  0L-0364 [2] LOCK  
  9H-7979 [1] COVER  
  0S-1594 [2] BOLT  
  3B-0088 [1] LOCK  
  3L-6298 [1] GAUGE ASSEM.  
  3L-6015 [1] TUBE ASSEM.  
  2A-1506 [1] NUT  
  0T-0573 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  0S-1619 [5] BOLT (3" LONG)  
  3B-4506 [5] LOCKWASHER  
  1A-5964 [7] BOLT (4.50" LONG)  
  3B-4506 [7] LOCKWASHER  
  2B-7411 [1] PLUG  
 

Information:

Engine News
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Special Instruction
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
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}
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Magazine
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

Caterpillar Parts SIS Catalog D320A :

CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS

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