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CRANKSHAFT (7L4437 N/S) Serial No. 36J1 to 36J184 inclusive Refer also to Pages 91B, 91D and 92 for special parts D348


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

INDUSTRIAL ENGINE D348 INDUSTRIAL ENGINE 36J
 D348 ENGINE 36J00001-00560 UEG0023S D348 36J   (1968)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT REPLACEMENT BEARINGS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT GROUP
9S-2035 CRANKSHAFT GROUP
CRANKSHAFT GROUP
9S-2035 CRANKSHAFT GROUP
CRANKSHAFT GROUP
9S-2035 CRANKSHAFT GROUP
 

#UEG0023S0060
 

7L-4437: CRANKSHAFT GP

CRANKSHAFT (7L4437 N/S)
Serial No. 36J1 to 36J184 inclusive
Refer also to Pages 91B, 91D and 92 for special parts
c103451 UEG0023S
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-4436 [1] CRANKSHAFT ASSEM.  
2. 4F-5695 [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 5S-0582 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
    (Parts of 7L4436 Crankshaft Assem.)
8. 2S-2839 [1] BEARING (Rear)  
9. 2S-4018 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1595 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2S-4780 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 2S-2838 [6] BEARING (Main)  
18. 8L-6150 [1] THROWER  
19. 1S-2664 [1] RING  
 

#UEG0023S0061
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J185-Up
Refer also to Page 92 for special parts
c153683 UEG0023S
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2034 C [1] CRANKSHAFT ASSEM.  
2. 3F-5022 [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 5S-0582 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
    (Parts of 9S2034 Crankshaft Assem.)
8. 9S-1162 C [2] BEARING (Rear)  
9. 2S-4018 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1585 C [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2M-0849 C [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2S-4780 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 9S-0684 C [7] BEARING (Main)  
18. 9S-1161 C [1] THROWER  
19. 1S-2664 [1] RING  
  C   INDICATES CHANGE
 

#UEG0023S0062
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
UEG0023S0062 UEG0023S
None CRANKSHAFT BEARING REPLACEMENT GROUPS Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0023S0063
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 36J1 to 36J184 inclusive
UEG0023S0063 UEG0023S
None CRANKSHAFT BEARING REPLACEMENT GROUPS Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0023S0064
 

CRANKSHAFT REPLACEMENT BEARINGS

CRANKSHAFT REPLACEMENT BEARINGS
Serial No. 36J185-Up
UEG0023S0064 UEG0023S
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6N-7044 [7] BEARING MAIN (.025 IN. UNDERSIZE)  
  6N-7043 [7] BEARING MAIN (.050 IN. UNDERSIZE)  
  6N-7045 [7] BEARING MAIN (.025 IN. OVERSIZE O.D.-STANDARD I.D.)  
  6N-7046 [7] BERARING MAIN (.025 IN. OVERSIZE O.D.--.025 IN. UNDERSIZE I.D.)  
 

#UEG0023S0065
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 36J185-Up
UEG0023S0065 UEG0023S
None CRANKSHAFT BEARING REPLACEMENT GROUPS Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0023S0066
 

GASKET KITS

GASKET KITS
UEG0023S0066 UEG0023S
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-0565 DIESEL ENGINE BASIC SERIAL NO. 36J1 TO 36J148 INCLUSIVE  
  2P-0760 COMPLETE ENGINE OVERHAUL SERIAL NO. 36J149 TO 36J560 INCLUSIVE  
  5P-3249 COMPLETE ENGINE OVERHAUL SERIAL NO. 36J561-UP  
  9S-0562 DIESEL ENGINE SUPPLEMENTARY  
  9S-0558 VALVE GRINDING SERIAL NO. 36J1 TO 36J148 INCLUSIVE  
  1P-5352 VALVE GRINDING SERIAL NO. 36J149 TO 36J560 INCLUSIVE  
  5P-3250 VALVE GRINDING SERIAL NO. 36J561-UP  
  9S-0563 WATER PUMP  
 

#UEG0023S0067
 

7L-4261: FLYWHEEL

FLYWHEEL (7L4261 N/S)
Serial No. 36J1 to 36J161 inclusive
c103446 UEG0023S
7L4261 FLYWHEEL Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-3275 [1] CARRIER  
2. 0S-1589 [4] BOLT  
3. 3B-4510 [4] LOCKWASHER  
4. 2S-4781 [3] LOCK  
5. 2H-3746 [9] BOLT  
6. 7L-4243 [1] FLYWHEEL ASSEM. (151 Teeth)  
7. 7L-3265 [1] GEAR  
    (Part of 7L4243 Flywheel Assem.)
 

#UEG0023S0068
 

2S-0708: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (2S708 N/S)--12 Required
Serial No. 36J1 to 36J181 inclusive. Note: 5S1262 Piston & Liner Group,
consisting of: 1--Piston Assembly, 1--Liner & 3--Seal, is available
c133851 UEG0023S
2S0708 CONNECTING ROD AND PISTON Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-8506 [1] PISTON ASSEM.  
2. 5S-0261 [1] RING (Top)  
3. 1S-9421 [1] RING (Intermediate)  
4. 1M-7214 [1] RING (Oil)  
5. 2S-1602 [1] PIN  
6. 3F-8513 [2] RETAINER  
7. 2S-1601 [1] ROD ASSEM.  
8. 9S-9748 [2] BOLT  
9. 1S-2353 [1] BEARING  
10. 7M-4340 [2] LOCK  
11. 9M-6505 [2] COTTER PIN  
12. 5S-1142 [1] BEARING (Standard)  
  7S-5168 H [1] BEARING  
    (Standard I.D.-.005" Oversize O.D.)
  5S-6126 [1] BEARING (.025" undersize I.D.)  
  7S-5169 H [1] BEARING  
    (.025" undersize I.D.-.005" oversize O.D.)
  5S-6127 [1] BEARING (.05" undersize I.D.)  
  7S-5170 H [1] BEARING  
    (.050" undersize I.D.-.005" oversize O.D.)
  5S-1135 [1] PISTON RING REPLACEMENT GRP.  
    (Consists of a complete set of Rings for one Piston)
  H   WARNING-TO BE USED ONLY WITH R
 

#UEG0023S0069
 

7L-4261: FLYWHEEL ASSEMBLY

7L4261 FLYWHEEL ASSEMBLY
Serial No. 36J162-Up
c206883 UEG0023S
7L4261 FLYWHEEL ASSEMBLY Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CARRIER  
2. 0S-1566 C [4] BOLT  
3. 3B-4510 [4] LOCKWASHER  
4. 5F-6562 [9] WASHER  
5. 2H-3746 [9] BOLT  
6. 7L-4243 [1] FLYWHEEL ASSEM. (151 Teeth)  
7. 7L-3265 [1] GEAR  
    (Part of 7L4243 Flywheel Assem.)
  C   INDICATES CHANGE
 

Information:

Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
FT1576 Puller Plate Used For Removal Of Crankshaft Gear; Drawings For FT1576 Puller Plate Can Be Used For Modification Of Existing Puller Plate
1981/01/21
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service
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
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Check New 1W7578 And Remanufactured 0R2530 Crankshafts For Burr On Thrust Face
1990/06/01
New Crankshaft Seal Groups Used
1990/11/01
Improved Crankshaft Main Bearing With Higher Strength Aluminum Alloy
1977/01/28
New Crankshafts Do Not Have Lightening Holes And Lubrication Passages Connected Together
1977/11/30
Special Instruction
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}
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}
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
Bearing Surface (Journal) For Connecting Rods
D348 INDUSTRIAL & MARINE ENGINES
Bearing Surface (Journal) For Main Bearings
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft
D348 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Crankshaft Front Seal And Wear Sleeve
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal Ring And Thrower
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal And Wear Sleeve
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Main Bearings
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft
D348 INDUSTRIAL & MARINE ENGINES
Rear Crankshaft Gear
D348 INDUSTRIAL & MARINE ENGINES
Service Magazine
Main And Connecting Rod Bearings With Cavitation Erosion Can Be Used Again{1230,1203,1219}
1980/04/21
Corrected "5.4" 60°V Main Bearing Selection Guide" Is Now Available{0374,1203,1202}
1981/02/02
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
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service{1202}
1982/07/19
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
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
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
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Improved Crankshaft Main Bearing With Higher Strength Aluminum Alloy{1203}
1977/01/31
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
New Main And Connecting Rod Bearings Are Made Of Higher Strength Material{1230}
1977/08/22
Improved Oversize And Undersize Connecting Rod And Main Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/10/10
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
New Crankshafts Do Not Have Lightening Holes And Lubrication Passages Connected Together{1202,1219}
1977/11/21
Reference Chart For Main And Connecting Rod Bearings{1203,1219,1230}
1977/11/28
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
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
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Main And Connecting Rod Bearings Have A Thicker Layer Of Surface Material{1230,1203,1219}
1979/09/17
Check New 1W7578 And Remanufactured OR2530 Crankshafts For Burr On Thrust Face {1202,1203}
1990/05/21
Grinder Burns On Crankshaft Sidewalls{1202}
1990/06/18
New Crankshaft Seal Groups Used{1160,1161,1202}
1990/11/05
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog D348 :

CYLINDER BLOCK AS
8L-9409 CYLINDER BLOCK AS
CYLINDER BLOCK AS
8L-9409 CYLINDER BLOCK AS
CYLINDER BLOCK ASSEMBLY
2N-0843 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
2N-0843 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
7L-4418 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
7L-4418 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT REPLACEMENT BEARINGS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
GASKET KITS
FLYWHEEL
7L-4261 FLYWHEEL
CONNECTING ROD AND PISTON
2S-0708 CONNECTING ROD AND PISTON

Truck sale:

1972 CAT D348
USD $13,500 
1972 CAT D348

Hawthorne Cat
San Marcos, California
 
 
CAT D348

EURO AUCTIONS
United Kingdom
 
 
CAT D348

Yoder & Frey Auctioneers
Ashland, Ohio
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