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377-5153 BELT TENSIONER GP S/N MBF1-UP; M4M1-UP; M5P1-UP; SDT1-UP PART OF 452-2309 CAB AR-ENCLOSED ROPS, 374-9843, 382-1438 OPERATOR AR AN ATTACHMENT CS-56B




BASIC ENGINE

BELT TIGHTENER GP
 

#KEBP03310020
 

377-5153: BELT TENSIONER GP

377-5153 BELT TENSIONER GP
S/N MBF1-UP; M4M1-UP; M5P1-UP; SDT1-UP
PART OF 452-2309 CAB AR-ENCLOSED ROPS, 374-9843, 382-1438 OPERATOR AR
AN ATTACHMENT
i05190416 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 185-1911 [1] BELT-SERPENTINE (PULLEY)  
2. 377-9087 [1] BELT TENSIONER  
 

#KEBP03310021
 

387-0504: BELT TENSIONER GP

387-0504 BELT TENSIONER GP
S/N MBF1-UP; M4M1-UP; M5P1-UP; SDT1-UP
PART OF 416-2514 OPERATOR AR
AN ATTACHMENT
i05291198 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-9087 [1] BELT TENSIONER  
2. 277-8724 [1] BELT-SERPENTINE (FAN PULLEY)  
 

#KEBP03310022
 

279-8837: CAMSHAFT GP

279-8837 CAMSHAFT GP
S/N C6E1-UP
PART OF 378-4731 ENGINE AR-PRIMARY
AN ATTACHMENT
i04913273 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-1132 [1] CAMSHAFT AS  
1A. 1B-8736 [1] KEY-WOODRUFF  
2. 278-5125 [12] TAPPET  
3. 319-8426 [12] PUSHROD  
 

#KEBP03310023
 

345-6925: COVER GP-VALVE MECHANISM

345-6925 COVER GP-VALVE MECHANISM
S/N C6E1-UP
PART OF 378-4731 ENGINE AR-PRIMARY
AN ATTACHMENT
i04913278 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 277-5031 [9] BOLT-SPECIAL  
2. 517-8243 [6] SLEEVE-INJECTOR  
3. 298-4550 [5] BOLT-SPECIAL  
4. 317-2717 [1] BASE GP-VALVE COVER & INJ HARN  
4A. 277-5064 [3] SEAL-O-RING  
4B. 277-5065 [3] CLIP  
4C. 285-1975 [3] HARNESS AS-WIRING (INJECTOR)  
    (EACH INCLUDES)
  3E-3377 [1] WEDGE-RECEPTACLE LOCK (4-PIN)  
  113-4630 [1] RECEPTACLE AS-CONNECTOR (4-PIN)  
  9X-3401 [4] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [4] PIN-CONNECTOR (14-GA TO 16-GA)  
  316-9351 [1] MOUNTING-CABLE TIE  
4D. 309-6664 [1] GASKET-COVER  
5. 317-3065 [1] COVER GP-VALVE MECHANISM  
5A. 317-3064 [1] GASKET-COVER  
 

#KEBP03310024
 

279-8762: CRANKSHAFT GP

279-8762 CRANKSHAFT GP
S/N C6E1-UP
PART OF 378-4731 ENGINE AR-PRIMARY
AN ATTACHMENT
i04913281 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-7387 [1] CRANKSHAFT AS  
1A. 1B-8736 [1] KEY-WOODRUFF  
1B. 225-8839 [1] DOWEL  
1C. 276-7388 [1] KIT-BEARING  
1D. 276-7389 [1] KIT-BEARING  
1E. 276-7390 [2] WASHER-THRUST  
1F. 276-7391 [1] GEAR (34-TEETH)  
2. 348-9328 [1] DISC-TIMING  
3. 276-7394 M [3] SCREW (M6X1XX12-MM)  
  M   METRIC PART
 

#KEBP03310025
 

420-5231: CYLINDER BLOCK AS

420-5231 CYLINDER BLOCK AS
S/N C6E1-UP
PART OF 306-6845 CYLINDER BLOCK GP
AN ATTACHMENT
i05169743 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 067-6043 [3] PLUG-SIDE  
2. 067-6823 [1] PLUG  
3. 185-0884 [2] DOWEL  
4. 225-8858 [1] PLUG  
5. 232-7596 [1] PLUG  
6. 232-7597 [2] PLUG  
7. 232-7599 [2] PLUG  
8. 276-5602 [6] PLUG-CORE  
9. 276-5604 [1] DOWEL  
10. 370-6545 [1] BUSHING-CAMSHAFT  
 

#KEBP03310026
 

279-8711: CYLINDER BLOCK GP

279-8711 CYLINDER BLOCK GP
S/N C6E1-UP
PART OF 378-4731 ENGINE AR-PRIMARY
AN ATTACHMENT
i04913282 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 292-0886 [1] HOUSING-REAR (INCLUDES SEAL)  
2. 209-9219 M [8] BOLT (M8X1.25X16-MM)  
3. 306-6845 Y [1] CYLINDER BLOCK GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#KEBP03310027
 

306-6845: CYLINDER BLOCK GP

306-6845 CYLINDER BLOCK GP
S/N C6E1-UP
PART OF 279-8711 CYLINDER BLOCK GP
AN ATTACHMENT
i04526416 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-4841 M [6] BOLT (M6X1X10-MM)  
2. 232-1322 [1] PLUG  
3. 276-5603 [1] SEAL-O-RING  
4. 276-5605 [6] JET AS-PISTON COOLING  
5. 420-5231 Y [1] CYLINDER BLOCK AS  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#KEBP03310028
 

276-8115: CYLINDER HEAD AS

276-8115 CYLINDER HEAD AS
S/N C6E1-UP
PART OF 279-8821 CYLINDER HEAD GP
AN ATTACHMENT
i05330957 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0858 [2] PLUG-PIPE  
2. 199-9751 [1] SEAL-O-RING  
3. 232-1322 [1] PLUG  
4. 276-8116 [6] PLUG-CORE  
5. 276-8117 [13] PLUG-CORE  
6. 295-6661 [1] PLUG  
7. 309-6678 [12] VALVE-INLET  
8. 276-8123 [48] COTTER-CAP  
9. 339-9637 [12] VALVE-EXHAUST  
10. 299-5511 [24] SEAL-VALVE STEM  
11. 436-0521 [24] SPRING-VALVE  
12. 276-8133 [24] CAP-VALVE  
13. 377-0399 [12] INSERT-VALVE SEAT  
14. 377-0400 [12] INSERT-VALVE SEAT  
15. 380-2073 [24] GUIDE-VALVE  
 

#KEBP03310029
 

279-8821: CYLINDER HEAD GP

279-8821 CYLINDER HEAD GP
S/N C6E1-UP
PART OF 378-4731 ENGINE AR-PRIMARY
AN ATTACHMENT
i04913289 KEBP0331
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Parts for your CS-56B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-8115 Y [1] CYLINDER HEAD AS  
2. 276-8134 [14] BOLT-SPECIAL (CYLINDER HEAD)  
3. 176-3141 [1] GASKET-HEAD  
  380-2074 AB [1] GASKET-CYLINDER HEAD (0.25-MM THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

Information:

Disassembly and Assembly
Alternator Belt - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog CS-56B :

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