156-6974 CRANKSHAFT GP S/N 9TJ1-UP PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY 303.5 MINI HYD EXCAVATOR



BASIC ENGINE
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
FLYWHEEL GP
GEAR GP

MINI HYD EXCAVATOR 303.5 MINI HYD EXCAVATOR AFW
 303.5 Mini Hydraulic Excavator AFW00001-UP (MACHINE) SEBP3061 303.5 AFW   (1999)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
156-6974 CRANKSHAFT GP
PULLEY GP-CRANKSHAFT
156-6998 PULLEY GP-CRANKSHAFT
 

#SEBP30610010
 

156-6974: CRANKSHAFT GP

156-6974 CRANKSHAFT GP
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
i01292465 SEBP3061
1566974 CRANKSHAFT GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 154-1231 [2] WASHER-THRUST  
2. [1] CRANKSHAFT GP  
3. 153-5518 [1] KEY  
4. 153-5519 [1] PIN  
5. 154-1202 [1] GEAR-CRANKSHAFT (33-TEETH)  
6. 156-6977 [1] KIT-CRANKSHAFT BEARING (MAIN)  
7. 156-6978 [1] KIT-CRANKSHAFT BEARING (ROD)  
 

#SEBP30610011
 

156-6966: CYLINDER BLOCK GP

156-6966 CYLINDER BLOCK GP
S/N 9TJ1-UP
PART OF 168-3312 ENGINE AR-PRIMARY
i01292389 SEBP3061
1566966 CYLINDER BLOCK GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. Y [1] CYLINDER BLOCK GP  
2. 153-5387 [2] PLUG  
3. 153-5390 [1] BALL BEARING  
4. 153-5391 [1] PLUG  
5. 153-5413 [2] BOLT  
6. 154-0175 [3] PLUG  
7. 215-2620 [1] GASKET  
8. 156-6973 [1] SEAL  
  326-0081 [1] SLEEVE  
9. 153-5386 [4] PLUG  
10. 153-5394 [2] DOWEL  
11. 153-5395 [2] DOWEL  
12. 153-5396 [2] PIN  
13. 153-5398 [1] STUD  
14. 153-5399 [1] STUD  
15. 153-5402 [2] DOWEL  
16. 165-3580 [1] SHAFT  
17. 154-0180 [1] BUSHING  
18. 154-0390 [2] BOLT  
19. 154-0393 [2] STUD  
20. 156-6969 [1] BEARING  
21. 156-6971 [2] BOLT  
22. [1] PLATE  
23. 156-6968 [1] BEARING AS  
23A. 153-5402 [2] DOWEL  
23B. 154-0385 [2] BOLT  
24. 156-6967 [1] BEARING AS  
24A. 153-5402 [2] DOWEL  
24B. 154-0385 [2] BOLT  
25. 156-6970 [1] BEARING AS  
25A. 153-5402 [2] DOWEL  
25B. 154-0385 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP30610012
 

156-6966: CYLINDER BLOCK GP

156-6966 CYLINDER BLOCK GP
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
i01337901 SEBP3061
1566966 CYLINDER BLOCK GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 183-1166 Y [1] CYLINDER BLOCK GP  
2. 153-5387 [2] PLUG  
3. 6B-0924 [1] BALL BEARING  
4. 153-5391 [1] PLUG  
5. 153-6838 M [2] BOLT (M6X1X12-MM)  
6. 154-0175 [3] PLUG  
7. 215-2620 [1] GASKET  
8. 156-6973 [1] SEAL  
  326-0081 [1] SLEEVE  
9. 221-1136 [4] PLUG  
10. 153-5394 [2] DOWEL  
11. 153-5395 [2] DOWEL  
12. 153-5396 [2] PIN  
13. 183-1163 [1] STUD  
14. 183-1164 [1] STUD  
15. 153-5402 [2] DOWEL  
17. 294-4916 [1] BUSHING  
18. 154-0390 [2] BOLT  
19. 154-0393 [2] STUD  
20. 156-6969 [1] BEARING  
21. 156-6971 [2] BOLT  
22. 154-0391 [1] PLATE  
23. 156-6968 [1] BEARING AS  
23A. 153-5402 [2] DOWEL  
23B. 154-0385 [2] BOLT  
24. 156-6967 [1] BEARING AS  
24A. 153-5402 [2] DOWEL  
24B. 154-0385 [2] BOLT  
25. 156-6970 [1] BEARING AS  
25A. 153-5402 [2] DOWEL  
25B. 154-0385 [2] BOLT  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30610013
 

156-6975: CYLINDER BLOCK GP

156-6975 CYLINDER BLOCK GP
S/N 9TJ1-UP
PART OF 156-6966 CYLINDER BLOCK GP
i01292441 SEBP3061
1566975 CYLINDER BLOCK GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 153-5381 [1] PLUG  
2. 153-5382 [1] PLUG  
3. 153-5384 [4] PLUG  
 

#SEBP30610014
 

183-1166: CYLINDER BLOCK GP

183-1166 CYLINDER BLOCK GP
S/N 9TJ1-UP
PART OF 156-6966 CYLINDER BLOCK GP
i02360681 SEBP3061
1831166 CYLINDER BLOCK GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 153-5381 [1] PLUG  
2. 153-5382 [1] PLUG  
3. 153-5384 [4] PLUG  
 

#SEBP30610015
 

190-3571: CYLINDER HEAD GP

190-3571 CYLINDER HEAD GP
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
Type 1
i01298124 SEBP3061
1903571 CYLINDER HEAD GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 190-3575 [1] CYLINDER HEAD GP  
2. 154-0888 [3] VALVE-INLET  
3. 153-5559 [3] SEAL  
4. 190-3748 [6] SPRING  
5. 153-5557 [6] CAP  
6. 153-5556 [12] RETAINER  
7. 154-0889 [3] VALVE-EXHAUST  
8. 153-5554 [3] SEAL  
9. 156-6987 [5] PLUG  
10. 153-5552 [2] PLUG  
  153-5382 F [4] PLUG  
12. 154-0887 [2] PLUG  
13. 153-5573 [6] CAP  
14. 156-6988 [11] BOLT  
15. 156-6989 [3] BOLT  
16. 218-8533 B [1] GASKET (1.3-MM THK)  
  218-8537 B [1] GASKET (1.4-MM THK)  
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP30610016
 

190-3571: CYLINDER HEAD GP

190-3571 CYLINDER HEAD GP
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
Type 2
i02809489 SEBP3061
1903571 CYLINDER HEAD GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 308-3328 CY [1] CYLINDER HEAD GP  
2. 322-7485 [6] CAP-VALVE SPRING  
3. 156-6988 [11] BOLT  
4. 156-6989 [3] BOLT  
5. 218-8533 B [1] GASKET (1.3-MM THK)  
  218-8537 B [1] GASKET (1.4-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP30610017
 

308-3328: CYLINDER HEAD GP

308-3328 CYLINDER HEAD GP
S/N 9TJ1-UP
PART OF 190-3571 CYLINDER HEAD GP
i02809494 SEBP3061
3083328 CYLINDER HEAD GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 308-1861 [3] VALVE-EXHAUST  
2. 153-5556 [12] RETAINER  
3. 504-3838 [6] CAP  
4. 304-1754 [5] PLUG  
5. 153-5557 [6] CAP  
6. 435-9544 [3] VALVE-INLET  
7. 440-5104 [6] SEAL  
8. 477-8828 [6] SPRING  
9. 247-6398 [3] INSERT  
10. 291-1808 [2] CAP  
11. 303-0338 [2] PLUG  
 

#SEBP30610018
 

161-8262: FLYWHEEL GP

161-8262 FLYWHEEL GP
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
i01293112 SEBP3061
1618262 FLYWHEEL GP Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 156-6959 [1] FLYWHEEL AS  
1A. 156-6960 [1] GEAR-STARTING MOTOR (109-TEETH)  
2. 173-9315 [1] BOLT  
3. 161-8265 [1] PLATE  
4. 153-6869 [1] BOLT  
5. 154-2406 [1] BOLT  
 

#SEBP30610019
 

191-0656: HOUSING GP-FRONT

191-0656 HOUSING GP-FRONT
S/N 9TJ1-UP
PART OF 168-3312, 231-7677 ENGINE AR-PRIMARY
i01298201 SEBP3061
1910656 HOUSING GP-FRONT Parts scheme 1910656 HOUSING GP-FRONT Parts scheme
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Parts for your 303.5 MINI HYD EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 215-2621 [1] GASKET  
2. 154-1675 [2] SEAL  
3. 165-2139 [2] BOLT  
4. 153-6856 [7] BOLT (M6X1X45-MM)  
5. 153-5962 M [3] BOLT (M6X1X60-MM)  
6. 153-5960 M [4] NUT (M6X1-THD)  
9. 490-0367 [1] PLATE  
10. 153-6838 M [2] BOLT (M6X1X12-MM)  
11. 154-1396 [1] CLIP  
12. 445-8964 [1] ARM  
13. 095-1574 [1] SEAL-O-RING  
14. 154-1405 [1] LEVER  
15. 154-1408 [1] WASHER  
16. 154-1410 [1] SEAL-O-RING  
17. 154-1411 [1] CLIP  
18. 154-1412 [1] BRACKET  
19. 154-1414 [2] BOLT  
20. 154-1416 [1] SPRING  
21. 154-1636 [2] NUT  
22. 154-1637 [1] ARM  
23. 154-1638 [1] SEAL-O-RING  
24. 154-1639 [1] CLIP  
25. 154-1672 [1] HOUSING-FRONT  
26. 154-1673 [1] PIN  
27. 155-8002 [1] SPRING  
28. 155-8007 [1] LEVER AS  
28A. 154-1396 [1] CLIP  
28B. 154-1397 [1] LEVER  
28C. 154-1399 [1] WASHER  
29. 155-8009 [1] BOLT  
30. 166-5268 [1] LEVER  
31. 249-7263 M [2] BOLT (M6X1X16-MM)  
32. 191-0542 [1] SHAFT  
33. 310-7139 [1] SPRING  
  M   METRIC PART
 

Information:

Specifications
Crankshaft
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Tool Operating Manual
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Reuse And Salvage Guidelines
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Testing and Adjusting
Excessive Bearing Wear - Inspect
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Main Bearings - Inspect
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Pulley - Remove and Install
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Install
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Crankshaft - Install
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Service Magazine
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 303.5 :

COVER GP-VALVE MECHANISM
190-3766 COVER GP-VALVE MECHANISM
CAMSHAFT GP
191-0537 CAMSHAFT GP
163-6999 INSTALLATION AR-ENGINE
231-7677 ENGINE AR-PRIMARY
168-3312 ENGINE AR-PRIMARY
202-6292 COMMON AR
158-5720 COMMON AR
202-6293 CHASSIS AR
CYLINDER BLOCK GP
156-6966 CYLINDER BLOCK GP
CYLINDER BLOCK GP
156-6966 CYLINDER BLOCK GP
CYLINDER BLOCK GP
156-6975 CYLINDER BLOCK GP
CYLINDER BLOCK GP
183-1166 CYLINDER BLOCK GP
CYLINDER HEAD GP
190-3571 CYLINDER HEAD GP
CYLINDER HEAD GP
190-3571 CYLINDER HEAD GP
CYLINDER HEAD GP
308-3328 CYLINDER HEAD GP
FLYWHEEL GP
161-8262 FLYWHEEL GP

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