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CRANKSHAFT Serial No. 73B274 to 73B647 inclusive G398 GAS ENGINE


BASIC ENGINE
CRANKSHAFT GP
FLYWHEEL GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
DAMPER GP
PISTON & ROD GP
DAMPER GP

GAS ENGINE G398 GAS ENGINE 73B
 G398 ENGINE 73B00001-00905 UE034832 G398 73B   (1963)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT GP
4L-1134 CRANKSHAFT GP
CRANKSHAFT GP
4L-1134 CRANKSHAFT GP
 

#UE0348320080
 

CRANKSHAFT

CRANKSHAFT
Serial No. 73B274 to 73B647 inclusive
c102745 UE034832
None CRANKSHAFT Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  7L-2534 [2] RING  
  5L-7856 [1] THROWER  
  4L-4647 [7] BEARING  
    (STANDARD)
  5L-4184 [7] BEARING  
    (.050" UNDERSIZE)
  5L-2093 [2] GASKET  
  8L-3972 [2] BAFFLE  
  5L-6293 [1] CRANKSHAFT ASSEM.  
  4L-8819 [1] ADAPTER  
  5L-7858 [1] THROWER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
 

#UE0348320081
 

4L-1134: CRANKSHAFT GP

CRANKSHAFT (4L1134 N/S)
Serial No. 73B648 to 73B857 inclusive
c111239 UE034832
4L1134 CRANKSHAFT GP Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  7L-2534 [2] RING  
  5L-7856 [1] THROWER  
  2N-7048 [7] BEARING  
    (STANDARD)
  2N-7117 [7] BEARING  
    (.050" UNDERSIZE)
  5L-2093 [2] GASKET  
  8L-3972 [2] BAFFLE  
  5L-6293 [1] CRANKSHAFT ASSEM.  
  0L-1024 [12] PLUG  
  8L-9835 [12] SNAP RING  
  8L-9802 [12] PLUG  
    (PARTS OF 5L6293 ASSEM)
  4L-8819 [1] ADAPTER  
  5L-7858 [1] THROWER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
 

#UE0348320082
 

4L-1134: CRANKSHAFT GP

CRANKSHAFT (4L1134 N/S)
Serial No. 73B858-Up
c137412 UE034832
4L1134 CRANKSHAFT GP Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  7L-2534 [2] RING  
  5L-7856 [1] THROWER  
  2N-7048 [7] BEARING (STANDARD)  
  2N-7117 [7] BEARING (.050" UNDERSIZE)  
  3N-3234 C [2] RING  
  5L-2093 [2] GASKET  
  8L-3972 [2] BAFFLE  
  5L-6293 [1] CRANKSHAFT ASSEM.  
  0L-1024 [12] PLUG  
  8L-9835 [12] SNAP RING  
  8L-9802 [12] PLUG  
    (PARTS OF 5L6293 ASSEM.)
  4L-8819 [1] ADAPTER  
  5L-7858 [1] THROWER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
  C   INDICATES CHANGE
 

#UE0348320083
 

5L-1955: FLYWHEEL GP

FLYWHEEL (5L1955 N/S)
Serial No. 73B1 to 73B518 inclusive
FOR USE WITH DIRECT ELECTRIC STARTING
Refer also to Pages 52, 52A and 52D for special parts
c68913 UE034832
5L1955 FLYWHEEL GP Parts scheme
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Parts for your G398 GAS 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.  
 

#UE0348320084
 

5L-1955: FLYWHEEL GP

FLYWHEEL (5L1955 N/S)
Serial No. 73B519 to 73B869 inclusive
FOR USE WITH DIRECT ELECTRIC STARTING
Refer also to Pages 52A and 52D for special parts
c107052 UE034832
5L1955 FLYWHEEL GP Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-5742 C [1] GEAR  
    (183 TEETH)
    (PART OF FLYWHEEL ASSEM. 1N5748)
  5L-6745 [1] POINTER  
    (TIMING)
  1D-5873 C [10] BOLT  
  4L-7870 [5] LOCK  
  1N-5748 C [1] FLYWHEEL ASSEM.  
  C   INDICATES CHANGE PREVIOUS TYPE
 

#UE0348320085
 

5L-1955: FLYWHEEL GP

FLYWHEEL (5L1955 N/S)
Serial No. 73B870-Up
FOR USE WITH DIRECT ELECTRIC STARTING
Refer also to Pages 52A and 52D for special parts
c138084 UE034832
5L1955 FLYWHEEL GP Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-5742 [1] GEAR (183 TEETH)  
    (PART OF FLYWHEEL ASSEM. 1N5748)
  5L-6745 [1] POINTER  
    (TIMING)
  0S-1596 C [10] BOLT  
  4M-6953 C [10] WASHER  
  1N-5748 C [1] FLYWHEEL ASSEM.  
  C   INDICATES CHANGE
 

#UE0348320086
 

GASKET KITS

GASKET KITS
UE0348320086 UE034832
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-0221 COMPLETE ENGINE OVERHAUL  
    Serial No. 73B1 to 73B510 inclusive
  3S-1654 COMPLETE ENGINE OVERHAUL  
    Serial No. 73B511-Up
  7S-2718 VALVE GRINDING (FOR ONE HEAD)  
  5P-0224 COMPLETE VALVE GRINDING  
    Serial No. 73B1 to 73B510 inclusive
  5P-0225 COMPLETE VALVE GRINDING  
    Serial No. 73B511-Up
  3S-1723 WATER PUMP  
  1S-8757 SEA WATER PUMP  
  3S-0803 STARTING ENGINE BASIC  
  3S-0808 STARTING ENGINE SUPPLEMENTARY  
  3S-1722 STARTING ENGINE CLUTCH MECHANISM REPAIR  
 

#UE0348320087
 

4L-1137: DAMPER GP-VIBRATION

VIBRATION DAMPER (4L1137 N/S)
Serial No. 73B1 to 73B787 inclusive
c105010 UE034832
4L1137 DAMPER GP-VIBRATION Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-3436 [1] DAMPER  
  1D-4609 [10] BOLT  
  5L-8444 [5] LOCK  
  4B-4283 [10] WASHER  
 

#UE0348320088
 

5L-4746: PISTON & ROD GP

CONNECTING ROD AND PISTON (5L4746 N/S)--12 Required
Serial No. 73B1 to 73B272 inclusive
Note: 6L2720 Piston & Liner Group (10:1 Ratio) or 6L2719 Piston & Liner Group
(7:1 Ratio), each consisting of: 1--Piston Assembly, 1--Liner & 3--Seal, is available
c92397 UE034832
5L4746 PISTON & ROD GP Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4926 [2] RETAINER  
  4L-3843 [1] PIN  
  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)  
  8N-7770 [1] BEARING (0.63 mm (0.02 inch US)  
  3S-4060 [1] RING  
  3S-4059 [1] RING  
  5M-5487 [1] RING  
    (PARTS OF PISTON ASSEM. 3S1825 AND 3S1827)
  3S-1825 [1] PISTON ASSEM.  
    (7:1 RATIO)
    -OR-
  3S-1827 [1] PISTON ASSEM.  
    (10:1 RATIO)
  4L-3842 [2] BOLT  
  [2] NUT  
  1S-0686 [2] COTTER PIN  
    (PARTS OF ROD ASSEM. 4L3841)
  7M-5564 PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
 

#UE0348320089
 

4L-1137: DAMPER GP-VIBRATION

VIBRATION DAMPER (4L1137 N/S)
Serial No. 73B788 to 73B869 inclusive
c134279 UE034832
4L1137 DAMPER GP-VIBRATION Parts scheme
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Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-3436 [1] DAMPER  
  3L-0526 [12] BOLT  
  3B-4507 [12] LOCKWASHER  
  [1] COVER  
  1D-4609 [10] BOLT  
  5L-8444 [5] LOCK  
  4B-4283 [10] WASHER  
 

Information:

Engine News
During Installation Of Crankshaft Piston Ring Seals, Put Silicone Grease In The Groove And On The Seal
1979/04/25
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
New Crankshaft Wear Sleeve For Engines With Lip-Type Seals
1982/08/25
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
New Crankshaft Seal Groups Available
1984/09/12
Information For Reversing Crankshaft Rotation Of All 6.25" Bore V8, V12 And V16 Engines
1984/10/03
New Crankshaft Seals Used
1985/06/01
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
New Crankshaft Counterweight Bolt And Washer Used
1989/11/01
Improved Crankshaft Seals Available{1150,1160,1161}
1998/06/01
Replacement Counterweights and Information for Replacement of Counterweights and for Balancing of the Crankshaft {1202, 1231}
2006/09/11
Special Instruction
Using 6V9433 Crankshaft Removal Group{1000, 1202}
Using 6V9433 Crankshaft Removal Group{1000, 1202}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installing 3N8000 (Rear) And 3N8008 (Front) Crankshaft Seal Conversion Groups{1160, 1161}
Installing 3N8000 (Rear) And 3N8008 (Front) Crankshaft Seal Conversion Groups{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing The 3N3166 Crankshaft Seal And 2W1794 Wear Sleeve{1160, 1161}
Installing The 3N3166 Crankshaft Seal And 2W1794 Wear Sleeve{1160, 1161}
Special Handling Information And Installation Procedure For 4W2568, 4W2569, 4W2570 And 4W2571 Crankshaft Seal Conversion Groups And 4W2606 Or 4W2607 Crankshaft Seal Group{1160, 1161, 1202}
Special Handling Information And Installation Procedure For 4W2568, 4W2569, 4W2570 And 4W2571 Crankshaft Seal Conversion Groups And 4W2606 Or 4W2607 Crankshaft Seal Group{1160, 1161, 1202}
Field Replacement Of 5L2662 And 6L8201 Counterweights On Crankshafts For 6.25 Bore Vee Engines{1202}
Field Replacement Of 5L2662 And 6L8201 Counterweights On Crankshafts For 6.25 Bore Vee Engines{1202}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Specifications
Crankshaft
G379, G398 & G399 ENGINES
Bearing Surface (Journal) For Connecting Rods
G379, G398 & G399 ENGINES
Bearing Surface (Journal) For Main Bearings
G379, G398 & G399 ENGINES
Disassembly and Assembly
Crankshaft Front Seal Ring And Thrower
G379, G398 & G399 ENGINES
Crankshaft Front Seal (Lip Type) And Wear Sleeve
G379, G398 & G399 ENGINES
Crankshaft Main Bearings
G379, G398 & G399 ENGINES
Crankshaft Rear Seal Ring And Thrower
G379, G398 & G399 ENGINES
Crankshaft
G379, G398 & G399 ENGINES
Service Magazine
Some Nuts Used On Main Bearing Caps Are Smaller Than Standard Size Across The Flat Sides{1203}
1980/07/14
New Main Bearings And Connecting Rod Bearings Have Thicker Layer Of Surface Material{1230,1203,1219}
1982/02/22
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Crankshaft Wear Sleeve For Engines With Lip-Type Seals{1160,1161}
1982/07/05
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Replacement Counterweights And Information For Replacement Of Counterweights And Balancing The Crankshaft{1202,0652}
1983/09/05
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
New Crankshaft Seal Groups Available{1202}
1984/09/03
Information For Reversing Crankshaft Rotation Of All 6.25" Bore V8, V12 And V16 Engines{1000}
1984/10/08
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
New Crankshaft Seals Used{1160,1161,1202}
1985/06/03
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
During Installation Of Crankshaft Piston Ring Seals, Put Silicone Grease In The Groove And On The Seal{1160,1161}
1979/04/09
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Crankshaft Counterweight Bolt And Washer Used{1231}
1989/10/23
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog G398 :

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
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CRANKSHAFT GP
4L-1134 CRANKSHAFT GP
CRANKSHAFT GP
4L-1134 CRANKSHAFT GP
FLYWHEEL GP
5L-1955 FLYWHEEL GP
FLYWHEEL GP
5L-1955 FLYWHEEL GP
FLYWHEEL GP
5L-1955 FLYWHEEL GP
GASKET KITS
DAMPER GP-VIBRATION
4L-1137 DAMPER GP-VIBRATION
PISTON & ROD GP
5L-4746 PISTON & ROD GP

Truck sale:

1980 CAT G398
USD $50,000 
1980 CAT G398

Foley Equipment Company
Topeka Area, Kansas
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