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7L3021 CYLINDER BLOCK ASSEMBLY Serial No. 32B2574 to 32B2610 inclusive. Part of Cylinder Block and Covers shown on Pages 20M and 20P Note: For Field Replacement order 2P6489 Block Assembly plus 1-9S4928 Hardware Kit D342


BASIC ENGINE
CYLINDER BLOCK GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
CRANKSHAFT GP

MARINE ENGINE D342 MARINE ENGINE 32B
 D342 MARINE ENGINE 32B01540-UP UE033519 D342 32B   (1975)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK ASSEMBLY
5S-1690 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
5S-1690 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
7L-3021 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
6N-5399 CYLINDER BLOCK ASSEMBLY
 

#UE0335190090
 

7L-3021: CYLINDER BLOCK ASSEMBLY

7L3021 CYLINDER BLOCK ASSEMBLY
Serial No. 32B2574 to 32B2610 inclusive. Part of Cylinder Block and Covers shown on Pages 20M and 20P
Note: For Field Replacement order 2P6489 Block Assembly plus 1-9S4928 Hardware Kit
c143165 UE033519
7L3021 CYLINDER BLOCK ASSEMBLY Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-1077 [14] STUD (10.32 in. long)  
2. 9M-0488 [24] STUD (8 in. long)  
3. 2A-3798 [2] DOWEL  
4. 9H-8317 [2] STUD (11.40 in. long)  
5. 8F-6575 [1] PLUG  
6. 4H-8986 [1] WASHER  
7. 2A-3349 [1] FERRULE  
8. 5H-2766 [1] STUD  
9. 4H-7297 [2] TUBE ASSEM.  
  5H-4390 [1] SLEEVE  
10. 0L-1547 [2] NUT  
11. 1A-5919 [2] DOWEL  
12. 7B-5415 [2] DOWEL  
13. 5H-1092 [1] SPACER  
14. 4H-9640 [2] BEARING  
15. 8F-8523 [3] BEARING  
16. 4S-6836 [1] CAP  
17. 5B-5812 [1] DOWEL  
18. 5H-2786 [2] TUBE  
19. 1H-4004 [5] STUD (2.6875 in. long)  
20. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
21. 4S-6835 [6] CAP  
22. 1F-3391 [1] STUD (6.50 in long)  
23. 2B-2994 [2] DOWEL  
24. 4B-3251 [7] STUD  
25. 0S-0519 [1] PLUG  
26. 0V-0113 [1] STUD (5.50 in. long  
27. 4F-6024 [1] DOWEL  
28. 0L-2061 [4] DOWEL  
29. 9M-1032 [2] STUD (8.80 in. long)  
30. 5B-1229 [1] STUD (7.125 in. long)  
 

#UE0335190091
 

6N-5399: CYLINDER BLOCK ASSEMBLY

6N5399 CYLINDER BLOCK ASSEMBLY
Serial No. 32B2611-Up
Part of 7L2972 Cylinder Block and Covers Group shown on Page 20R. Note: For Field
Replacement order 2P6489 Block Assembly plus 1-9S4928 Hardware Kit
c155085 UE033519
6N5399 CYLINDER BLOCK ASSEMBLY Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-1077 [14] STUD 10.32 in.(26.21 cm) long  
2. 9M-0488 [24] STUD 8 in.(20.32 cm) long  
3. 2A-3798 [1] DOWEL  
4. 9H-8317 [2] STUD 11.40 in.(28.95 cm) long  
5. 8F-6575 [1] PLUG  
6. 4H-8986 [1] WASHER  
7. 2A-3349 [1] FERRULE  
8. 5H-2766 [1] STUD  
9. 4H-7297 [2] TUBE ASSEM.  
    (Each Includes)
  5H-4390 [1] SLEEVE  
10. 0L-1547 [2] NUT  
11. 1A-5919 [2] DOWEL  
12. 7B-5415 [2] DOWEL  
13. 5H-1092 [1] SPACER  
14. 4H-9640 [2] BEARING  
15. 8F-8523 [3] BEARING  
16. 1P-4275 [1] CAP (center)  
17. 5B-5812 [1] DOWEL  
18. 5H-2786 [2] TUBE  
19. 1H-4004 [5] STUD 2.6875 in.(6.82 cm) long  
20. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
21. 1P-4273 [6] CAP (intermediate)  
22. 1F-3391 [1] STUD 6.5 in.(16.51 cm) long  
23. 2B-2994 [2] DOWEL  
24. 4B-3251 [7] STUD  
25. 0S-0519 [1] PLUG  
26. 0V-0113 [1] STUD 5.5 in.(13.97 cm) long  
27. 4F-6024 [1] DOWEL  
28. 0L-2061 [4] DOWEL  
29. 9M-1032 [2] STUD 8.8 in.(22.35 cm) long  
30. 5B-1229 [1] STUD 7.125 in.(18.09 cm) long  
 

#UE0335190092
 

GASKET KITS

GASKET KITS
UE0335190092 UE033519
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-6368 DIESEL ENGINE BASIC  
  1S-6382 DIESEL ENGINE SUPPLEMENTARY  
  8M-6871 VALVE GRINDING  
  6H-5690 CYLINDER LINER AND PISTON REPLACEMENT  
    NOTE: PISTON AND LINER REPLACEMENT REQUIRE THE USE OF 8M6871 AND 6H5690 GASKET KITS
  6H-5839 WATER PUMP  
    SERIAL NO. 32B1540 TO 32B1807 INCLUSIVE
  4S-7710 WATER PUMP  
    SERIAL NO. 32B1808 TO 32B2617 INCLUSIVE
  5P-5841 WATER PUMP  
    SERIAL NO. 32B2618-UP
  1S-3523 GASOLINE STARTING ENGINE BASIC  
    SERIAL NO. 32B1540 TO 32B1807 INCLUSIVE
  3S-0803 GASOLINE STARTING ENGINE BASIC  
    SERIAL NO. 32B1808-UP
  1S-4510 GASOLINE STARTING ENGINE SUPPLEMENTARY  
    SERIAL NO. 32B1540 TO 32B1807 INCLUSIVE
  3S-0805 GASOLINE STARTING ENGINE SUPPLEMENTARY  
    SERIAL NO. 32B1808-UP
  9M-5674 GASOLINE STARTING ENGINE CLUTCH  
    MECHANISM REPAIR SERIAL NO. 32B1540 TO 32B1807 INCLUSIVE
  GASOLINE STARTING ENGINE CLUTCH  
    MECHANISM REPAIR SERIAL NO. 32B1808-UP
 

#UE0335190093
 

CRANKSHAFT

CRANKSHAFT
Serial No. 32B1540 to 32B2223 inclusive
Refer also to Page 114B for special parts
c70582 UE033519
None CRANKSHAFT Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-1932 [4] BEARING ASSEM.  
  6H-4498 [1] SEAL  
  6H-4510 [1] BEARING ASSEM.  
  4M-0447 [1] CRANKSHAFT  
  6B-6863 [14] DOWEL  
    (2 IN EACH BEARING ASSEM 6F1932, 6H4510, 6F1931 AND 4H5510)
  4H-5510 [1] BEARING ASSEM.  
  6H-4497 [1] SCREW  
  0S-1587 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  1D-5165 [1] KEY  
  8H-7319 [1] SEAL  
  6F-1931 [1] BEARING ASSEM.  
  6H-9095 [1] DAMPER  
  6H-4474 [1] HUB  
  2B-4705 [1] BOLT  
  0L-1865 [1] LOCK  
 

#UE0335190094
 

3L-8455: CRANKSHAFT

CRANKSHAFT (3L8455 N/S)
Serial No. 32B2224 to 32B2268 inclusive
Refer also to Page 114B for special parts
c93351 UE033519
3L8455 CRANKSHAFT Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2429 [5] BEARING ASSEM.  
  6H-4498 [1] SEAL  
  3S-7569 [1] ADAPTER  
  9M-2431 [1] BEARING ASSEM.  
  4M-0447 [1] CRANKSHAFT  
  9M-2430 [1] BEARING ASSEM.  
  6H-4497 [1] SCREW  
  0S-1587 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  1D-5165 [1] KEY  
  8H-7319 [1] SEAL  
  6H-9095 [1] DAMPER  
  6H-4474 [1] HUB  
  2B-4705 [1] BOLT  
  0L-1865 [1] LOCK  
 

#UE0335190095
 

CRANKSHAFT

CRANKSHAFT
SERIAL NO. 32B2269 TO 32B2293 INCLUSIVE
c120176 UE033519
None CRANKSHAFT Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-6581 [6] BEARING  
  4S-7436 R [1] CRANKSHAFT ASSEM.  
  2S-2059 [1] SEAL  
  4S-7793 [1] THROWER  
  1S-8607 [1] BAFFLE  
  5H-2669 [1] GASKET  
  0L-1351 [12] BOLT  
  7H-3070 [6] LOCK  
  4S-6582 [1] BEARING  
  4S-9354 [1] SCREW  
  0S-1587 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2S-1509 [1] SEAL  
  4S-7863 [1] GEAR (40 TEETH)  
  0S-1604 [8] BOLT  
  4S-7864 [4] LOCK  
    (PARTS OF CRANKSHAFT ASSEM. 4S7436)
  6H-9095 [1] DAMPER  
  7L-2934 [1] HUB  
  2B-4705 [1] BOLT  
  0L-1865 [1] LOCK  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0335190096
 

CRANKSHAFT

CRANKSHAFT
EFFECTIVE WITH SERIAL NO. 32B2294
c120177 UE033519
None CRANKSHAFT Parts scheme
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-6581 [6] BEARING  
  4S-7436 R [1] CRANKSHAFT ASSEM.  
  7S-0662 [1] SEAL  
  4S-7793 [1] THROWER  
  1S-8607 [1] BAFFLE  
  5H-2669 [1] GASKET  
  0L-1351 [12] BOLT  
  7H-3070 [6] LOCK  
  4S-6582 [1] BEARING  
  5S-8112 [1] PLATE ASSEM.  
  0S-1587 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2S-1509 [1] SEAL  
  4S-7863 [1] GEAR (40 TEETH)  
  0S-1604 [8] BOLT  
  4S-7864 [4] LOCK  
    (PARTS OF CRANKSHAFT ASSEM. 4S7436)
  6H-9095 [1] DAMPER  
  7L-2934 [1] HUB  
  5S-8096 [1] BOLT  
  5S-8097 [1] LOCK  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0335190097
 

7H-6755: FOR USE WITH STANDARD CRANKSHAFT

7H6755 For use with Standard Crankshaft
CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 32B1540 to 32B2223 inclusive
UE0335190097 UE033519
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    Complete set of Bearing Assemblies as shown with Standard Crankshaft
 

#UE0335190098
 

7H-6757: FOR USE WITH .025 UNDERSIZE CRANKSHAFT

7H6757 For use with .025 Undersize Crankshaft
CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 32B1540 to 32B2223 inclusive
UE0335190098 UE033519
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2H-2451 [1] BEARING ASSEMBLY FRONT  
  2H-2449 [4] BEARING ASSEMBLY INTERMEDIATE  
  4H-5511 [1] BEARING ASSEMBLY CENTER  
  7H-4448 [1] BEARING ASSEMBLY REAR  
  7H-6747 [1] SEAL  
 

#UE0335190099
 

7H-6759: FOR USE WITH .050 UNDERSIZE CRANKSHAFT

7H6759 For use with .050 Undersize Crankshaft
CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 32B1540 to 32B2223 inclusive
UE0335190099 UE033519
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Parts for your D342 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-1935 [1] BEARING ASSEMBLY FRONT  
  6F-1936 [4] BEARING ASSEMBLY INTERMEDIATE  
  4H-5512 [1] BEARING ASSEMBLY CENTER  
  7H-4449 [1] BEARING ASSEMBLY REAR  
  7H-6747 [1] SEAL  
 

Information:

Engine News
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
6V4133 Wedge Bracket Makes Cylinder Liner Removal Easier
1981/07/15
Inspection Marks On Bearings
1982/05/12
Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip
1982/12/15
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01
Use Only The Larger Size Inserts To Make A Repair To Cylinder Block Counterbores For Cylinder Liners
1977/09/28
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Use New Tools To Adapt Former Cylinder Heads With Counterbores To Cylinder Blocks With Spacer Plates
1978/05/24
Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Installation Of Cylinder Block Service Groups And Cylinder Block Hardware Kits{1201}
Installation Of Cylinder Block Service Groups And Cylinder Block Hardware Kits{1201}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
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 Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Use Of 6V4840 Tool Group To Install Water Ferrules{1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Specifications
Cylinder Block
D342 INDUSTRIAL & MARINE ENGINES
Cylinder Liner
D342 INDUSTRIAL & MARINE ENGINES
Reuse And Salvage Guidelines
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Service Magazine
Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21
Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
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
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09
Use New Tools To Adapt Former Cylinder Heads With Counterbores To Cylinder Blocks With Spacer Plates{0600,1100,1101,1201}
1978/05/22
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
New Information On Reusable Cylinder Liners{1216}
1978/06/19
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Liner Seat Inserts For Spacer Plate Cylinder Blocks Are Made Of Stainless Steel{1217,1201,0663}
1979/10/01
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

Caterpillar Parts SIS Catalog D342 :

CYLINDER BLOCK ASSEMBLY
5S-1690 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
5S-1690 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
1S-7878 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
4L-1234 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
4L-1234 CYLINDER BLOCK ASSEMBLY
CYLINDER HEAD ASSEMBLY
7N-3503 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD GP
7N-3336 CYLINDER HEAD GP
CYLINDER BLOCK AS
8N-4312 CYLINDER BLOCK AS
CYLINDER BLOCK ASSEMBLY
6N-5399 CYLINDER BLOCK ASSEMBLY
GASKET KITS
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
3L-8455 CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
7H-6755 FOR USE WITH STANDARD CRANKSHAFT
7H-6757 FOR USE WITH .025 UNDERSIZE CRANKSHAFT

Truck sale:

1975 CAT D342
USD $9,900 
1975 CAT D342

Empire Power Systems
PHOENIX, Arizona
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