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343-8506 COVER GP-CYLINDER HEAD S/N 6661-12297 C6.6 INDUSTRIAL ENGINE


BASIC ENGINE
CYLINDER HEAD GP
PARTS GP-MISCELLANEOUS
VALVE MECHANISM GP

INDUSTRIAL ENGINE C6.6 INDUSTRIAL ENGINE 666
 C6.6 Industrial Engine 66600001-UP SEBP4314 C6.6 666   (2005)

BASIC ENGINE

CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
318-8037 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
343-8506 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
355-4098 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
355-4098 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
365-4138 COVER GP-CYLINDER HEAD
 

#SEBP43140380
 

343-8506: COVER GP-CYLINDER HEAD

343-8506 COVER GP-CYLINDER HEAD
S/N 6661-12297
i03542634 SEBP4314
3438506 COVER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0260 M [3] BOLT (M8X1.25X25-MM)  
2. 7C-1281 [1] BRACKET  
3. 032-9020 [1] CLIP  
4. 127-8281 [1] CLIP  
5. 162-1565 [1] SPRING (CRANKCASE BREATHER HOSE)  
6. 198-8645 [1] HOSE (CRANKCASE BREATHER)  
7. 277-5031 [9] BOLT-SPECIAL  
8. 277-5067 [6] SLEEVE  
9. 298-4550 [6] BOLT-SPECIAL  
10. 317-1334 [1] BRACKET  
11. 317-2717 [1] BASE GP-VALVE COVER & INJ HARN  
11A. 277-5064 [3] SEAL-O-RING  
11B. 277-5065 [3] CLIP  
11C. 285-1975 [3] HARNESS AS-WIRING (INJECTOR)  
11D. 309-6664 [1] GASKET-COVER  
12. 318-8037 [1] COVER GP-CYLINDER HEAD  
12A. 124-0506 [1] SEAL  
12B. 136-3608 [1] CAP AS (ENGINE OIL FILLER)  
12C. 317-3064 [1] GASKET-COVER  
13. 217-9039 [1] STRAP-CABLE  
  M   METRIC PART
 

#SEBP43140381
 

355-4098: COVER GP-CYLINDER HEAD

355-4098 COVER GP-CYLINDER HEAD
Type 1
i03905780 SEBP4314
3554098 COVER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-1281 [1] BRACKET  
2. 101-3895 M [2] BOLT (M8X1.25X35-MM)  
3. 5D-1026 [1] CLAMP-BAND  
4. 277-5031 [9] BOLT-SPECIAL  
5. 277-5067 [6] SLEEVE  
6. 280-2023 [1] HOSE  
7. 286-0014 [1] BASE AS-FILTER  
8. 298-4550 [6] BOLT-SPECIAL  
9. 311-2825 [1] SPACER  
10. 317-2717 [1] BASE GP-VALVE COVER & INJ HARN  
10A. 277-5064 [3] SEAL-O-RING  
10B. 277-5065 [3] CLIP  
10C. 309-6664 [1] GASKET-COVER  
10D. 285-1975 [3] HARNESS AS-WIRING (INJECTOR)  
    (EACH INCLUDES)
  9X-3401 [4] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [4] PIN-CONNECTOR (14-GA TO 16-GA)  
  113-4630 [1] RECEPTACLE AS-CONNECTOR (4-PIN)  
10E. 316-9351 [1] MOUNTING-CABLE TIE  
11. 318-1719 [1] COVER GP-CYLINDER HEAD  
11A. 317-3064 [1] GASKET-COVER  
12. 2S-3440 [2] CLAMP-HOSE  
13. 320-9910 [1] HOSE  
  M   METRIC PART
 

#SEBP43140382
 

355-4098: COVER GP-CYLINDER HEAD

355-4098 COVER GP-CYLINDER HEAD
Type 2
i05553310 SEBP4314
3554098 COVER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-1281 [1] BRACKET  
2. 101-3895 M [2] BOLT (M8X1.25X35-MM)  
3. 320-9910 [1] HOSE  
4. 277-5031 [9] BOLT-SPECIAL  
5. 517-8243 [6] SLEEVE-INJECTOR  
6. 280-2023 [1] HOSE  
7. 375-9820 [1] BASE AS-FILTER  
  286-0015 [1] STEM  
8. 298-4550 [6] BOLT-SPECIAL  
10. 317-2717 Y [1] BASE GP-VALVE COVER & INJ HARN  
11. 318-1719 [1] COVER GP-CYLINDER HEAD  
11A. 317-3064 [1] GASKET-COVER  
11B. 326-7289 [1] SEAL-O-RING  
11C. 318-1726 [4] BOLT  
  298-4547 [1] BREATHER (CRANKCASE)  
12. 032-9020 [2] CLIP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43140383
 

365-4138: COVER GP-CYLINDER HEAD

365-4138 COVER GP-CYLINDER HEAD
S/N 66612298-UP
i04453932 SEBP4314
3654138 COVER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0260 M [3] BOLT (M8X1.25X25-MM)  
2. 7C-1281 [1] BRACKET  
3. 032-9020 [1] CLIP  
4. 127-8281 [1] CLIP  
5. 162-1565 [1] SPRING (CRANKCASE BREATHER HOSE)  
6. 198-8645 [1] HOSE (CRANKCASE BREATHER)  
7. 277-5031 [9] BOLT-SPECIAL  
8. 517-8243 [6] SLEEVE-INJECTOR  
9. 298-4550 [6] BOLT-SPECIAL  
10. 317-1334 [1] BRACKET  
11. 317-2717 [1] BASE GP-VALVE COVER & INJ HARN  
11A. 277-5064 [3] SEAL-O-RING  
11B. 277-5065 [3] CLIP  
11C. 309-6664 [1] GASKET-COVER  
11D. 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)  
11E. 316-9351 [1] MOUNTING-CABLE TIE  
12. 318-1719 [1] COVER GP-CYLINDER HEAD  
12A. 317-3064 [1] GASKET-COVER  
13. 217-9039 [1] STRAP-CABLE  
  M   METRIC PART
 

#SEBP43140384
 

277-4224: COVER GP-ENGINE

277-4224 COVER GP-ENGINE -AUXILIARY DRIVE
S/N 6661-8799
PTO
PART OF 435-1679 ENGINE AR-PRIMARY
i02412594 SEBP4314
2774224 COVER GP-ENGINE Parts scheme
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Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-5502 [1] COVER AS (POWER TAKE-OFF)  
2. 209-5503 [1] SEAL-COVER  
3. 111-8222 M [5] BOLT (M8X16-MM)  
4. 100-4830 M [1] BOLT (M10X1.5X20-MM)  
5. 277-4223 [1] PLUG  
  M   METRIC PART
 

#SEBP43140385
 

277-4224: COVER GP-ENGINE

277-4224 COVER GP-ENGINE -AUXILIARY DRIVE
PTO
PART OF 438-0897, 463-8914 ENGINE AR-PRIMARY
i03255911 SEBP4314
2774224 COVER GP-ENGINE Parts scheme
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Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 329-7854 C [1] PLATE AS  
1A. 329-7856 [1] SEAL-O-RING  
2. 111-8222 M [5] BOLT (M8X16-MM)  
3. 100-4830 M [1] BOLT (M10X1.5X20-MM)  
4. 277-4223 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP43140386
 

330-6501: COVER GP-ENGINE

330-6501 COVER GP-ENGINE
i03246262 SEBP4314
3306501 COVER GP-ENGINE Parts scheme
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Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-4830 M [1] BOLT (M10X1.5X20-MM)  
2. 111-8222 M [5] BOLT (M8X16-MM)  
3. 329-7854 [1] PLATE AS  
3A. 329-7856 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP43140387
 

277-5018: COVER GP-VALVE MECHANISM

277-5018 COVER GP-VALVE MECHANISM
S/N 6661-3280
Type 1
i02415200 SEBP4314
2775018 COVER GP-VALVE MECHANISM Parts scheme 2775018 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0217 M [1] BOLT (M8X1.25X20-MM)  
2. 5D-1026 [1] CLAMP-BAND  
3. 127-2836 [1] CLAMP-HOSE  
4. 234-3587 [1] HOSE-BREATHER (CRANKCASE)  
5. 277-5031 [15] BOLT-SPECIAL  
6. 277-5067 [6] SLEEVE  
7. 277-5094 [1] COVER AS  
7A. 277-5096 [1] SEAL-O-RING  
8. 278-4692 [1] COVER-VALVE MECHANISM  
8A. 278-4693 [1] GASKET-VALVE COVER  
8B. 278-4694 [1] BREATHER AS (CRANKCASE)  
8C. 124-0506 [1] SEAL  
8D. 160-0526 [1] SEAL-O-RING  
8E. 185-3159 [1] FILTER ELEMENT-BREATHER (CRANKCASE)  
8F. 277-5030 [1] SEAL-O-RING  
8G. 278-1545 [2] DOWEL  
8H. 278-1543 [2] BOLT (M5X0.8X30-MM)  
8J. 278-1544 [2] WASHER  
9. 278-4695 [1] HOSE (CRANKCASE BREATHER)  
10. 278-4722 [1] HOUSING AS  
10A. 238-2666 [3] HARNESS AS-ENGINE  
10B. 274-6609 [1] CLIP-HARNESS  
10C. 277-5063 [1] GASKET-COVER  
10D. 277-5064 [3] SEAL-O-RING  
10E. 277-5065 [3] CLIP  
10F. 277-5066 [14] BOLT-SPECIAL (SHOULDER)  
11. 278-5927 [1] TUBE-BREATHER  
  M   METRIC PART
 

#SEBP43140388
 

277-5018: COVER GP-VALVE MECHANISM

277-5018 COVER GP-VALVE MECHANISM
S/N 6661-3280
Type 2
i02548152 SEBP4314
2775018 COVER GP-VALVE MECHANISM Parts scheme 2775018 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0217 M [1] BOLT (M8X1.25X20-MM)  
2. 5D-1026 [1] CLAMP-BAND  
5. 277-5031 [15] BOLT-SPECIAL  
6. 277-5067 [6] SLEEVE  
7. 277-5094 [1] COVER AS  
7A. 277-5096 [1] SEAL-O-RING  
8. 278-4692 [1] COVER-VALVE MECHANISM  
8A. 278-4693 [1] GASKET-VALVE COVER  
8B. 278-4694 [1] BREATHER AS (CRANKCASE)  
8C. 124-0506 [1] SEAL  
8D. 160-0526 [1] SEAL-O-RING  
8E. 185-3159 [1] FILTER ELEMENT-BREATHER (CRANKCASE)  
8F. 277-5030 [1] SEAL-O-RING  
8G. 278-1545 [2] DOWEL  
8H. 278-1543 [2] BOLT (M5X0.8X30-MM)  
8J. 278-1544 [2] WASHER  
9. 278-4695 [1] HOSE (CRANKCASE BREATHER)  
10. 289-8445 C [1] COVER AS  
10A. 277-5063 [1] GASKET-COVER  
10B. 277-5064 [3] SEAL-O-RING  
10C. 277-5065 [3] CLIP  
10D. 277-5066 [14] BOLT-SPECIAL (SHOULDER)  
10E. 285-1975 [3] HARNESS AS-WIRING (INJECTOR)  
11. 278-5927 [1] TUBE-BREATHER  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP43140389
 

277-5018: COVER GP-VALVE MECHANISM

277-5018 COVER GP-VALVE MECHANISM
S/N 6661-3280
Type 3
i02615774 SEBP4314
2775018 COVER GP-VALVE MECHANISM Parts scheme 2775018 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your C6.6 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0217 M [1] BOLT (M8X1.25X20-MM)  
2. 277-5031 [15] BOLT-SPECIAL  
3. 277-5094 [1] COVER AS  
3A. 277-5096 [1] SEAL-O-RING  
4. 300-3965 C [1] HOUSING AS  
4A. 277-5063 [1] GASKET-COVER  
4B. 277-5064 [3] SEAL-O-RING  
4C. 277-5065 [3] CLIP  
4D. 277-5066 [14] BOLT-SPECIAL (SHOULDER)  
4E. 285-1975 [3] HARNESS AS-WIRING (INJECTOR)  
5. 278-4695 [1] HOSE (CRANKCASE BREATHER)  
6. 277-5067 [6] SLEEVE  
7. 278-5927 [1] TUBE-BREATHER  
9. 295-1000 [1] COVER GP-VALVE MECHANISM  
9A. 317-3580 [1] SEAL-O-RING  
9B. 278-4693 [1] GASKET-VALVE COVER  
9C. 278-4694 [1] BREATHER AS (CRANKCASE)  
9D. 124-0506 [1] SEAL  
9E. 160-0526 [1] SEAL-O-RING  
9F. 185-3159 [1] FILTER ELEMENT-BREATHER (CRANKCASE)  
9G. 295-1041 [1] ADAPTER  
9H. 295-1042 [4] SCREW-TAPPING  
10. 103-1066 [2] CLAMP-HOSE  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
C6.6 Industrial Engine
Special Instruction
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Specifications
Cylinder Head
C6.6 Industrial Engine
Cylinder Head Valves
C6.6 Industrial Engine
Fuel Injection Nozzles
C6.6 Industrial Engine
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
C6.6 Industrial Engine
Cylinder Head - Inspect
C6.6 Industrial Engine
Valve Guide - Inspect
C6.6 Industrial Engine
Disassembly and Assembly
Inlet and Exhaust Valve Springs - Remove and Install
C6.6 Industrial Engine
Inlet and Exhaust Valves - Remove and Install
C6.6 Industrial Engine
Cylinder Head - Remove
C6.6 Industrial Engine
Cylinder Head - Install
C6.6 Industrial Engine
Camshaft Bearings - Remove and Install
C6.6 Industrial Engine

Caterpillar Parts SIS Catalog C6.6 :

COVER GP-CYLINDER HEAD
318-8037 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER BLOCK
282-2827 COVER GP-CYLINDER BLOCK
COMPRESSOR GP-REFRIGERANT
365-4144 COMPRESSOR GP-REFRIGERANT
COMPRESSOR GP-REFRIGERANT
294-9390 COMPRESSOR GP-REFRIGERANT
COMPRESSOR GP-REFRIGERANT
294-9390 COMPRESSOR GP-REFRIGERANT
COMPRESSOR GP-REFRIGERANT
291-4138 COMPRESSOR GP-REFRIGERANT
COMPRESSOR GP-REFRIGERANT
178-9570 COMPRESSOR GP-REFRIGERANT
CAMSHAFT GP
309-6674 CAMSHAFT GP
COVER GP-CYLINDER HEAD
355-4098 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
355-4098 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
365-4138 COVER GP-CYLINDER HEAD
COVER GP-ENGINE
277-4224 COVER GP-ENGINE
COVER GP-ENGINE
277-4224 COVER GP-ENGINE
COVER GP-ENGINE
330-6501 COVER GP-ENGINE
COVER GP-VALVE MECHANISM
277-5018 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
277-5018 COVER GP-VALVE MECHANISM

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Indianapolis, Indiana
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