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FLYWHEEL Refer also to Page 86 for special parts D398 INDUSTRIAL ENGINE


BASIC ENGINE
FLYWHEEL GP
PISTON & ROD GP
LUBRICATION SYSTEM
BREATHER GP
BASIC ENGINE
CRANKSHAFT GP
CAMSHAFT GP
LUBRICATION SYSTEM
BREATHER GP

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398 ENGINE 66B00700-02048 UE035710 D398 66B   (1961)

BASIC ENGINE

FLYWHEEL GP
FLYWHEEL
FLYWHEEL
FLYWHEEL GROUP
7L-8683 FLYWHEEL GROUP
 

#UE0357100060
 

FLYWHEEL

FLYWHEEL
Refer also to Page 86 for special parts
c68913 UE035710
None FLYWHEEL Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5302 [1] GEAR (183T.)  
    (PART OF FLYWHEEL ASSEM. 5L2046)
  5L-6745 [1] POINTER  
  1D-5873 [10] BOLT  
  4L-7870 [5] LOCK  
  5L-2046 [1] FLYWHEEL ASSEM.  
 

#UE0357100061
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--12 REQUIRED
SERIAL NO. 66B700 TO 66B1290 INCLUSIVE
c97104 UE035710
None CONNECTING ROD AND PISTON Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4925 [1] BEARING  
    (PART OF ROD ASSEM. 4L3841)
  4L-3841 [1] ROD ASSEM.  
  4L-3763 [1] BEARING  
    (STANDARD)
  5L-4195 [1] BEARING  
    (.050" UNDERSIZE)
  3S-4060 [1] RING  
  3S-4059 [1] RING  
  5M-5487 [1] RING  
    (PARTS OF PISTON ASSEM. 3S4062)
  3S-4062 [1] PISTON ASSEM  
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  4L-3842 [2] BOLT  
  [2] NUT  
    (PARTS OF ROD ASSEM. 4L3841)
  1S-0686 [2] COTTER PIN  
  3S-4061 PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
 

#UE0357100062
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--12 REQUIRED
SERIAL NO. 75B1 TO 75B302 INCLUSIVE
c76822 UE035710
None CONNECTING ROD AND PISTON Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4925 [1] BEARING  
    (PART OF ROD ASSEM. 4L3841)
  4L-3841 [1] ROD ASSEM.  
  4L-3763 [1] BEARING  
    (STANDARD)
  5L-4195 [1] BEARING  
    (.050" UNDERSIZE)
  2S-0873 [1] RING (TOP)  
  3S-4059 [1] RING (INTERMEDIATE)  
  2S-0874 [1] RING (OIL)  
    (PARTS OF PISTON ASSEM. 1S2600)
  1S-2600 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  4L-3842 [2] BOLT  
  [2] NUT  
  1S-0686 [2] COTTER PIN  
    (PARTS OF ROD ASSEM. 4L3841)
  2S-2406 [1] PISTON RING GROUP  
    (CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON)
 

#UE0357100063
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--12 Required
Effective with Serial No. 66B1291
c102749 UE035710
None CONNECTING ROD AND PISTON Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4925 [1] BEARING  
    (PART OF ROD ASSEM. 1S4618)
  1S-4618 [1] ROD ASSEM.  
  4L-3763 [1] BEARING  
    (STANDARD)
  5L-4195 [1] BEARING  
    (.050" UNDERSIZE)
  3S-4060 [1] RING  
  3S-4059 [1] RING  
  5M-5487 [1] RING  
    (PARTS OF PISTON ASSEM. 7S3163)
  7S-3163 [1] PISTON ASSEM  
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  1S-6261 [2] BOLT  
    (PART OF ROD ASSEM. 1S4618)
  7M-4340 [2] LOCK  
  9M-6505 [2] COTTER PIN  
  3S-4061 PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
 

#UE0357100064
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--12 Required
Serial No. 75B303 to 386, 388 to 390, 392 to 399, 403 to 411, 413,
417 to 419 and 75B422 inclusive
c97102 UE035710
None CONNECTING ROD AND PISTON Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4925 [1] BEARING  
    (PART OF ROD ASSEM. 1S4618)
  1S-4618 [1] ROD ASSEM.  
  4L-3763 [1] BEARING  
    (STANDARD)
  5L-4195 [1] BEARING  
    (.050" UNDERSIZE)
  2S-0873 [1] RING (TOP)  
  3S-4059 [1] RING (INTERMEDIATE)  
  2S-0874 [1] RING (OIL)  
    (PARTS OF PISTON ASSEM. 1S2600)
  1S-2600 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  7M-4340 [2] LOCK  
  9M-6505 [2] COTTER PIN  
  1S-6261 [2] BOLT  
    (PART OF ROD ASSEM. 1S4618)
  2S-2406 [1] PISTON RING GROUP  
    (CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON)
 

#UE0357100065
 

6L-2868: PISTON & ROD GP

CONNECTING ROD AND PISTON (6L2868 N/S)--12 Required
Serial No. 75B387, 391, 400 to 402, 412, 414 to 416,
420, 421 and 75B423-Up
c111240 UE035710
6L2868 PISTON & ROD GP Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4925 [1] BEARING  
    (PART OF ROD ASSEM. 1P9)
  1P-0009 R [1] ROD ASSEM.  
  4L-3763 [1] BEARING  
    (STANDARD)
  5L-4195 [1] BEARING  
    (.050" UNDERSIZE)
  9S-7507 [1] RING (TOP)  
  3S-4059 [1] RING (INTERMEDIATE)  
  5M-5487 [1] RING (OIL)  
    (PARTS OF PISTON ASSEM. 3S5502)
  3S-5502 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  1P-1758 [2] BOLT  
    (PART OF ROD ASSEM. 1P9)
  4S-7424 [1] PISTON RING GROUP  
    (CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0357100066
 

6L-3042: BREATHER

BREATHER (6L3042 N/S)
Serial No. 75B1 to 75B95 inclusive. PART OF 6L4984 S.A.E. STANDARD AND
5L7149 S.A.E. OPPOSITE ROTATION TURBOCHARGED ENGINE ARRANGEMENTS
c88913 UE035710
6L3042 BREATHER Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-9372 [1] LIFTING EYE  
  0L-2070 [2] BOLT (2.25" Long)  
  3B-4506 [2] LOCKWASHER  
  0S-1591 [8] BOLT (1.50" Long)  
  3B-4506 [8] LOCKWASHER  
  4L-8151 [1] COVER ASSEM.  
  4L-8176 [1] GASKET  
  0S-1588 [3] BOLT (1.25" Long)  
  3B-4506 [3] LOCKWASHER  
  4L-8175 [1] GASKET  
  4L-8165 [1] BREATHER ASSEM.  
  5M-6213 [1] PLUG  
  4L-8162 [1] GASKET  
  8F-0683 [6] STUD  
  1B-4203 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  1A-2029 [12] BOLT (1.125" Long)  
  3B-4506 [12] LOCKWASHER  
 

#UE0357100067
 

CONNECTING ROD AND CRANKSHAFT BEARING REPLACEMENTS

CONNECTING ROD AND CRANKSHAFT BEARING REPLACEMENTS
UE0357100067 UE035710
None CONNECTING ROD AND CRANKSHAFT BEARING REPLACEMENTS Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0357100068
 

CAMSHAFT

CAMSHAFT
c102752 UE035710
None CAMSHAFT Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-3777 [1] GEAR (96 TEETH)  
  0L-1351 [4] BOLT  
  4L-6182 [2] LOCK  
  1B-8741 [1] KEY  
  0S-1585 [2] BOLT  
  4L-6184 [1] LOCK  
  5L-2101 [1] PLATE  
  6H-1717 [8] BOLT  
  4L-6183 [4] LOCK  
  8B-1312 [1] PIN  
    (PART OF GEAR ASSEM. 4L6753)
  4L-6753 [1] GEAR ASSEM. (80 TEETH)  
  6L-2195 [1] WASHER ASSEM.  
  5L-2880 [1] CAMSHAFT  
    NOTE: FOR SAE OPPOSITE STANDARD ROTATION ASSEMBLE GEARS ON END OF CAMSHAFT MARKED "F"
 

#UE0357100069
 

BREATHER

BREATHER
Effective with Serial No. 66B700-Up and 75B96-Up
c74280 UE035710
None BREATHER Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  4L-8175 [1] GASKET  
  4L-8151 [1] COVER ASSEM.  
  4L-8176 [1] GASKET  
  8F-0683 [6] STUD  
  1B-4203 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  5M-6213 [1] PLUG  
  1A-2029 [22] BOLT  
  3B-4506 [22] LOCKWASHER  
  4L-8162 [1] GASKET  
  4L-8165 [1] BREATHER ASSEM.  
 

Information:

Engine News
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Specifications
Flywheel
D399, G399, D398, G398, D379, G379 ENGINES
Flywheel Housing
D399, G399, D398, G398, D379, G379 ENGINES
Flywheel
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Flywheel Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Flywheel Runout
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Flywheel Housing Runout
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Flywheel Housing Bore
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Flywheel
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Flywheel Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Caterpillar Parts SIS Catalog D398 :

VIBRATION DAMPER
VIBRATION DAMPER
SEAL GP-CRANKSHAFT CONVERSION
3N-8008 SEAL GP-CRANKSHAFT CONVERSION
GASKET KITS
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
PISTON & ROD GP
6L-2868 PISTON & ROD GP
BREATHER
6L-3042 BREATHER
CONNECTING ROD AND CRANKSHAFT BEARING REPLACEMENTS
CONNECTING ROD AND CRANKSHAFT BEARING REPLACEMENTS
CAMSHAFT
CAMSHAFT

Truck sale:

 
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Caterpillar D398, Construction
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D398
USD $18,000 
CAT D398

Contractor Sales
Pocatello, Idaho
 
$95,000 USD 
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
CATERPILLAR D398 1972
$30,000 USD 
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
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