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144-2950 CYLINDER HEAD AS S/N 7ZR1-UP PART OF 144-2967 CYLINDER HEAD GP 345B L EXCAVATOR


BASIC ENGINE
CYLINDER HEAD GP

EXCAVATOR 345B L EXCAVATOR 2SW
 345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine SEBP2754 345B L 2SW   (1998)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
144-2950 CYLINDER HEAD AS
CYLINDER HEAD AS
148-2150 CYLINDER HEAD AS
CYLINDER HEAD AS
179-9459 CYLINDER HEAD AS
CYLINDER HEAD AS
179-9462 CYLINDER HEAD AS
 

#SEBP27540040
 

144-2950: CYLINDER HEAD AS

144-2950 CYLINDER HEAD AS
S/N 7ZR1-UP
PART OF 144-2967 CYLINDER HEAD GP
i00835229 SEBP2754
1442950 CYLINDER HEAD AS Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-7604 [16] PLUG-CUP  
2. 3B-0623 [8] PLUG-CUP  
3. 138-1997 [12] INSERT-VALVE SEAT  
4. 138-2006 [12] INSERT-VALVE SEAT (INLET)  
5. 116-1102 [6] SLEEVE-INJECTOR  
 

#SEBP27540041
 

148-2150: CYLINDER HEAD AS

148-2150 CYLINDER HEAD AS
S/N 7ZR2668-2794; 7ZR2840-4451
PART OF 148-2149 CYLINDER HEAD GP
i01035306 SEBP2754
1482150 CYLINDER HEAD AS Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-7604 [16] PLUG-CUP  
2. 3B-0623 [8] PLUG-CUP  
3. 138-1997 [12] INSERT-VALVE SEAT  
4. 138-2006 [12] INSERT-VALVE SEAT (INLET)  
5. 116-1102 [6] SLEEVE-INJECTOR  
 

#SEBP27540042
 

179-9459: CYLINDER HEAD AS

179-9459 CYLINDER HEAD AS
S/N 7ZR4452-UP
PART OF 179-9462 CYLINDER HEAD AS, 148-2149 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@179-9462@@@@@
i01336061 SEBP2754
1799459 CYLINDER HEAD AS Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] CYLINDER HEAD  
2. 3B-0623 [8] PLUG-CUP  
3. 179-9453 [12] INSERT-VALVE SEAT (EXHAUST)  
4. 138-2006 [12] INSERT-VALVE SEAT (INLET)  
5. 116-1102 [6] SLEEVE-INJECTOR  
6. 6V-7604 [16] PLUG-CUP  
  Z   NOT SERVICED SEPARATELY
 

#SEBP27540043
 

179-9462: CYLINDER HEAD AS

179-9462 CYLINDER HEAD AS
S/N 7ZR4452-UP
FIELD REPLACEMENT FOR @@@@@179-9459@@@@@
i01336065 SEBP2754
1799462 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-9459 Y [1] CYLINDER HEAD AS  
2. 100-8150 [24] GUIDE-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540044
 

116-1085: CYLINDER HEAD GP

116-1085 CYLINDER HEAD GP
S/N 7ZR1-UP
PART OF 126-0052 ENGINE AR-CORE
i00827093 SEBP2754
1161085 CYLINDER HEAD GP Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-2967 CY [1] CYLINDER HEAD GP  
2. 6V-9607 M [7] BOLT (M8X1.25X120-MM)  
3. 162-0486 [1] GASKET AS-CYLINDER HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540045
 

116-1085: CYLINDER HEAD GP

116-1085 CYLINDER HEAD GP
S/N 7ZR2668-2794
PART OF 126-0052 ENGINE AR-CORE
i01033929 SEBP2754
1161085 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-2149 Y [1] CYLINDER HEAD GP  
2. 6V-9607 M [7] BOLT (M8X1.25X120-MM)  
3. 162-0682 [1] GASKET AS-CYLINDER HEAD  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540046
 

116-1085: CYLINDER HEAD GP

116-1085 CYLINDER HEAD GP
S/N 7ZR2795-2839
PART OF 126-0052 ENGINE AR-CORE
i01144025 SEBP2754
1161085 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-2967 CY [1] CYLINDER HEAD GP  
2. 6V-9607 M [7] BOLT (M8X1.25X120-MM)  
3. 162-0486 [1] GASKET AS-CYLINDER HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540047
 

116-1085: CYLINDER HEAD GP

116-1085 CYLINDER HEAD GP
S/N 7ZR2840-25905
PART OF 126-0052 ENGINE AR-CORE
i01144009 SEBP2754
1161085 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-2149 CY [1] CYLINDER HEAD GP  
2. 6V-9607 M [7] BOLT (M8X1.25X120-MM)  
3. 187-3307 C [1] GASKET AS-CYLINDER HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540048
 

144-2967: CYLINDER HEAD GP

144-2967 CYLINDER HEAD GP
S/N 7ZR1-2667; 7ZR2795-2839
PART OF 116-1085 CYLINDER HEAD GP
i00835230 SEBP2754
1442967 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-2950 Y [1] CYLINDER HEAD AS  
2. 100-8150 [24] GUIDE-VALVE  
3. 6I-1638 [12] BASE-INJECTOR POSITIONING  
4. 2A-4429 [48] LOCK-RETAINER  
5. 124-2693 [12] VALVE-EXHAUST  
6. 7E-9578 [12] VALVE-INLET  
7. 7W-7083 [24] SPRING-VALVE  
8. 7W-7082 [24] SPRING-VALVE  
9. 6I-2663 [24] ROTOCOIL AS  
    (EACH INCLUDES)
  6I-2662 [1] SHIELD  
  7C-8581 [1] ROTOCOIL AS  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540049
 

148-2149: CYLINDER HEAD GP

148-2149 CYLINDER HEAD GP
S/N 7ZR2668-2794; 7ZR2840-4451
PART OF 116-1085 CYLINDER HEAD GP
i01034065 SEBP2754
1482149 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-2150 Y [1] CYLINDER HEAD AS  
2. 100-8150 [24] GUIDE-VALVE  
3. 6I-1638 [12] BASE-INJECTOR POSITIONING  
4. 2A-4429 [48] LOCK-RETAINER  
5. 133-7029 [12] VALVE-EXHAUST  
6. 7E-9578 [12] VALVE-INLET  
7. 7W-7083 [24] SPRING-VALVE  
8. 7W-7082 [24] SPRING-VALVE  
9. 6I-2663 [24] ROTOCOIL AS  
    (EACH INCLUDES)
  6I-2662 [1] SHIELD  
  7C-8581 [1] ROTOCOIL AS  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation of Cylinder Head Gasket{1124}
Installation of Cylinder Head Gasket{1124}
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}
Service Letter-NACD
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Australia
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-CFEL
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-CSARL
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Americas
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Truck/Ag/Marine
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Specifications
Cylinder Head Valves
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head
3176C and 3196 Engines for Caterpillar Built Machines
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Letter-China
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Asia
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
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}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Service Letter-APD
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3176C and 3196 Engines for Caterpillar Built Machines
Disassembly and Assembly
Electronic Unit Injector Sleeve - Remove
3176C and 3196 Engines for Caterpillar Built Machines
Electronic Unit Injector Sleeve - Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head - Remove
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Springs - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head - Install
3176C and 3196 Engines for Caterpillar Built Machines
Service Magazine
Engine Valve Lash Should Be Checked In The Initial 250 Service Hours {0374,1102,1105,1105,1290,1290}
1999/10/11
Change to Tightening Procedure for Cylinder Head Bolts in Disassembly and Assembly, RENR1223 and Disassembly and Assembly, SENR5184 {1100}
1999/12/20
Change to Tightening Procedure for Cylinder Head Bolts in Specifications, RENR1217 and Specifications, SENR5182 {1100}
1999/12/20
Plastic Cards With The Revised Procedure For Tightening Cylinder Head Bolts Will Be Distributed By Mail {1100}
2000/01/17
Intake Valves are Sticking in Cold Climates {1100, 1105, 7620}
2005/08/15
Improved Valve Springs are Now Used {1100, 1108}
2005/12/05
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

Caterpillar Parts SIS Catalog 345B L :

CYLINDER BLOCK GP
115-2982 CYLINDER BLOCK GP
CYLINDER BLOCK GP
115-2982 CYLINDER BLOCK GP
CYLINDER BLOCK GP
115-2982 CYLINDER BLOCK GP
CYLINDER BLOCK AS
204-3450 CYLINDER BLOCK AS
CYLINDER BLOCK AS
200-2054 CYLINDER BLOCK AS
CYLINDER BLOCK AS
148-2095 CYLINDER BLOCK AS
CYLINDER BLOCK AS
148-2062 CYLINDER BLOCK AS
CYLINDER BLOCK AS
144-2958 CYLINDER BLOCK AS
CYLINDER HEAD AS
148-2150 CYLINDER HEAD AS
CYLINDER HEAD AS
179-9459 CYLINDER HEAD AS
CYLINDER HEAD AS
179-9462 CYLINDER HEAD AS
CYLINDER HEAD GP
116-1085 CYLINDER HEAD GP
CYLINDER HEAD GP
116-1085 CYLINDER HEAD GP
CYLINDER HEAD GP
116-1085 CYLINDER HEAD GP
CYLINDER HEAD GP
116-1085 CYLINDER HEAD GP
CYLINDER HEAD GP
144-2967 CYLINDER HEAD GP

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