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4N2255 BASIC ENGINE ARRANGEMENT--Part 1 of 2 3406 Engine Serial No. 70V1-Up. NOTE: WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT NUMBER AND SERIAL NUMBER 245


ENGINE ARRANGEMENT
ENGINE AR
BASIC ENGINE
CYLINDER BLOCK GP

EXCAVATOR 245 EXCAVATOR 94L
 245 EXCAVATOR 94L00001-00254 (MACHINE) POWERED BY 3406 ENGINE HEBP1066 245 94L   (1976)

ENGINE ARRANGEMENT

ENGINE AR
4N-2255 ENGINE AR
4N-2255 ENGINE AR
 

#HEBP10660001
 

4N-2255: ENGINE AR

4N2255 BASIC ENGINE ARRANGEMENT--Part 1 of 2
3406 Engine Serial No. 70V1-Up. NOTE: WHEN ORDERING PARTS GIVE ENGINE
ARRANGEMENT NUMBER AND SERIAL NUMBER
HEBP10660001 HEBP1066
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-0741 Y [1] CRANKSHAFT GROUP  
  4N-0758 Y [6] CONNECTING ROD AND PISTON GROUP  
  4N-2257 Y [1] CYLINDER BLOCK GROUP  
  4N-5114 Y [1] CYLINDER BLOCK COVER GROUP  
  6N-1406 Y [1] CAMSHAFT GROUP  
    - OR -
  6N-4992 Y [1] CAMSHAFT GROUP  
  4N-1331 Y [1] LIFTING EYE GROUP  
  4N-2260 RY [1] CYLINDER HEAD GROUP  
  4N-2271 Y [1] VALVE MECHANISM GROUP  
  4N-4953 Y [1] VALVE MECHANISM COVER GROUP  
  4N-2273 Y [1] TRUNNION GROUP  
  4N-2274 Y [1] FRONT GEAR GROUP  
  4N-2471 Y [1] FAN DRIVE GROUP  
  4N-2473 Y [1] SUPPORT GROUP--FRONT  
  4N-3911 Y [1] FRONT HOUSING GROUP  
  4N-4160 Y [1] PULLEY AND DAMPER GROUP  
  4N-4649 Y [1] BELT TIGHTENER GROUP  
  4N-4811 Y [1] FRONT HOUSING COVER GROUP  
  4N-0732 Y [1] FLYWHEEL HOUSING GROUP  
  4N-4792 Y [1] FLYWHEEL HOUSING COVER GROUP  
  4N-9620 Y [1] FLYWHEEL GROUP  
  4N-5129 Y [1] OIL LEVEL GAUGE GROUP  
  4N-5617 Y [1] OIL PAN GROUP  
  2N-8220 Y [1] BREATHER GROUP  
  4N-0731 Y [1] OIL FILTER GROUP  
  4N-0735 RY [1] OIL PUMP GROUP  
  4N-1288 Y [1] FUMES DISPOSAL GROUP  
  4N-2481 Y [1] OIL PUMP MOUNTING FASTENER GROUP  
  4N-2489 Y [1] OIL FILLER GROUP  
  4N-4771 Y [1] OIL LINES GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660002
 

4N-2255: ENGINE AR

4N2255 BASIC ENGINE ARRANGEMENT--Part 2 of 2
3406 Engine Serial No. 70V1-Up. NOTE: WHEN ORDERING PARTS GIVE ENGINE
ARRANGEMENT NUMBER AND SERIAL NUMBER
HEBP10660002 HEBP1066
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-0729 Y [1] OIL COOLER GROUP  
  4N-1641 Y [1] WATER LINES GROUP  
  4N-3006 Y [1] WATER PUMP GROUP  
  9N-0685 Y [1] COOLING SYSTEM COVER GROUP  
  4N-0754 Y [1] EXHAUST MANIFOLD GROUP  
  4N-1083 Y [1] AIR LINES GROUP  
  4N-1662 Y [1] FUEL INJECTION LINES GROUP  
  4N-2594 Y [1] TURBOCHARGER GROUP  
  4N-5394 Y [1] TURBOCHARGER OIL LINES GROUP  
  4N-8008 Y [1] GOVERNOR AND FUEL PUMP DRIVE GROUP  
  4N-9052 Y [1] INLET MANIFOLD GROUP  
  4N-1210 Y [1] FUEL RATIO CONTROL GROUP  
  4N-1981 Y [1] FUEL FILTER GROUP  
  4N-3287 Y [1] FUEL PRIMING PUMP GROUP  
  4N-3949 Y [1] FUEL TRANSFER PUMP GROUP  
  4N-4966 Y [1] TACHOMETER DRIVE COVER GROUP  
  4N-6412 Y [1] FUEL FILTER LINES GROUP  
  6N-1044 Y [1] PRIMARY FUEL FILTER GROUP  
  6N-2539 Y [1] FUEL PUMP HOUSING AND GOVERNOR GROUP  
  4N-1062 Y [1] ELECTRIC STARTING MOTOR GROUP  
    - OR -
  6N-7387 Y [1] ELECTRIC STARTING MOTOR GROUP  
  4N-1395 Y [1] GLOW PLUG GROUP  
  6N-0761 Y [1] ALTERNATOR GROUP  
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660003
 

4N-2257: CYLINDER BLOCK GP

4N2257 CYLINDER BLOCK GROUP
Engine Serial No. 70V1 to 70V2829 and 70V2838 inclusive. 6N1008 Cylinder Block
parts are shown on Pages 22 & 22A. See Page 25 for Gasket Kits
c155824 HEBP1066
4N2257 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1650 [2] DOWEL  
2. 4N-2104 [1] PLATE  
3. 4N-2258 [1] GASKET  
4. 6N-1008 CY [1] CYLINDER BLOCK GROUP  
    (Separate Illustration)
5. 4N-0683 [4] DOWEL  
6. 4N-1627 [6] LINER  
7. 2N-6210 [18] SEAL  
8. 9L-5854 C [6] BAND  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660004
 

4N-5114: COVER GP-CYLINDER BLOCK

4N5114 CYLINDER BLOCK COVER GROUP
c208773 HEBP1066
4N5114 COVER GP-CYLINDER BLOCK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0996 [3] COVER  
2. 4N-0699 [3] GASKET  
3. 0S-1594 C [6] BOLT  
4. 5M-2894 [6] WASHER  
5. 3J-5390 [1] PLUG  
6. 3J-5389 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP10660005
 

4N-2257: CYLINDER BLOCK GP

4N2257 CYLINDER BLOCK GROUP
Engine Serial No. 70V2830 to 70V2837 & 70V2839 to 70V3144 inclusive. 6N9903
Cylinder Block parts are shown on Page 22B. See Page 25 for Gasket Kits
c162990 HEBP1066
4N2257 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1650 [2] DOWEL  
2. 4N-2104 [1] PLATE  
3. 6N-9134 C [1] GASKET  
4. 6N-9903 CY [1] CYLINDER BLOCK GROUP  
    (Separate Illustration)
5. 4N-0683 [4] DOWEL  
6. 7N-0943 C [6] LINER  
7. 2N-6210 [18] SEAL  
8. 9L-5854 [6] BAND  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660006
 

4N-2257: CYLINDER BLOCK GP

4N2257 CYLINDER BLOCK GROUP
Engine Serial No. 70V3145-Up. 7N1203 Cylinder Block parts are shown on Page
22C. See Page 25 for Gasket Kits
c162992 HEBP1066
4N2257 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1650 [2] DOWEL  
2. 7N-1199 C [1] PLATE  
3. 7N-0625 C [1] GASKET  
4. 7N-1203 CY [1] CYLINDER BLOCK GROUP  
    (Separate Illustration)
5. 4N-0683 [4] DOWEL  
6. 7N-0943 [6] LINER  
7. 2N-6210 [18] SEAL  
8. 9L-5854 [6] BAND  
9. 1S-9540 C [2] DOWEL  
  3S-5496 C [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660007
 

6N-1008: CYLINDER BLOCK GROUP

6N1008 CYLINDER BLOCK GROUP
Engine Serial No. 70V1 to 70V2634 inclusive. Part of 4N2257 Cylinder Block Group
shown on Page 20
c158061 HEBP1066
6N1008 CYLINDER BLOCK GROUP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [4] PLUG  
2. 4N-6658 [1] BEARING  
3. 7M-7410 C [1] PLUG  
4. 4N-0997 [1] COVER  
5. 4N-0998 [1] GASKET  
6. 0S-1594 [6] BOLT  
  5M-2894 [6] WASHER  
7. 4N-9881 C [6] TUBE ASSEM.  
8. 4N-5857 [7] CAP  
9. 3P-1323 [14] BOLT  
  9H-1031 [14] WASHER  
10. 2M-6471 [2] PLUG  
11. 8S-9094 [1] DOWEL  
12. 9S-4190 [2] PLUG (use as required)  
  2M-9780 [2] O-RING (use as required)  
13. 4N-0685 [6] BEARING  
14. 7H-3171 [2] PLUG  
15. 3J-5389 [1] PLUG  
16. 3J-5390 C [6] PLUG  
17. 4N-9916 [6] SCREW  
  C   INDICATES CHANGE
 

#HEBP10660008
 

6N-1008: CYLINDER BLOCK GROUP

6N1008 CYLINDER BLOCK GROUP
Engine Serial No. 70V2635 to 70V2829 & 70V2838 inclusive. Part of 4N2257 Cylinder
Block Group shown on Page 20
c210553 HEBP1066
6N1008 CYLINDER BLOCK GROUP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [4] PLUG  
2. 4N-6658 [1] BEARING  
3. 7M-7410 [1] PLUG  
4. 4N-0997 [1] COVER  
5. 4N-0998 [1] GASKET  
6. 0S-1594 [6] BOLT  
  5M-2894 [6] WASHER  
7. 4N-9881 [1] TUBE ASSEM.  
8. 4N-5857 [7] CAP  
9. 3P-1323 [14] BOLT  
  9H-1031 [14] WASHER  
10. 2M-6471 [2] PLUG  
11. 8S-9094 [1] DOWEL  
12. 9S-4190 [2] PLUG (use as required)  
  2M-9780 [2] O-RING (use as required)  
13. 4N-0685 [6] BEARING  
14. 7H-3171 [2] PLUG  
15. 3J-5389 [1] PLUG  
16. 3J-5390 [6] PLUG  
17. 4N-9916 [6] SCREW  
18. 0L-1026 C [1] PLUG  
  C   INDICATES CHANGE
 

#HEBP10660009
 

6N-9903: CYLINDER BLOCK GROUP

6N9903 Cylinder Block Group
Engine Serial No. 70V2830 to 70V2837 & 70V2839 to 70V3144 inclusive. Part of
4N2257 Cylinder Block Group shown on Page 21
c162991 HEBP1066
6N9903 CYLINDER BLOCK GROUP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [4] PLUG  
2. 4N-6658 [1] BEARING  
3. 7M-7410 [1] PLUG  
4. 4N-0997 [1] COVER  
5. 4N-0998 [1] GASKET  
6. 0S-1594 [6] BOLT  
  5M-2894 [6] WASHER  
7. 4N-9881 [6] TUBE ASSEM.  
8. 4N-5857 [7] CAP  
9. 3P-1323 [14] BOLT  
  9H-1031 [14] WASHER  
10. 2M-6471 [2] PLUG  
11. 8S-9094 [1] DOWEL  
12. 9S-4190 [2] PLUG (use as required)  
  2M-9780 [2] O-RING (use as required)  
13. 4N-0685 [6] BEARING  
14. 7H-3171 [2] PLUG  
15. 3J-5389 [1] PLUG  
16. 3J-5390 [6] PLUG  
17. 4N-9916 [6] SCREW  
18. 0L-1026 [1] PLUG  
 

Information:

Truck Engine News
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/18
Engine News
Improved Registration Process for Retrofit Products {1000, 7000}
2011/04/15
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/25
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Special Instruction
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
Tool Operating Manual
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
Reuse And Salvage Guidelines
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Contamination Control Guidelines
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Applied Failure Analysis
Failure Analysis Report - AFA Good Report {0374, 1000}
Failure Analysis Report - AFA Good Report {0374, 1000}
Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}
Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}
Product Evaluation Report - AFA Bad Report {0374, 1000}
Product Evaluation Report - AFA Bad Report {0374, 1000}
Service Magazine
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000}
2001/01/08
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2012/08/28
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25
Proper Long Term Storage of Caterpillar Products {0355, 1000, 7000}
2009/04/27
Changes To Caterpillar Incident Reporting Field Use Form And DSN Incident Report Entry Screens {1000, 7000}
2009/11/18
Redesigned Fluid Sampling Valves Are Now Available for All Cat Products {7542}
2011/02/11
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17
TA2 (Technical Analysis) Inspections are Now Available on SIS {0372, 1000, 7000, 753T, 7565}
2013/01/10
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/18

Caterpillar Parts SIS Catalog 245 :

4N-2255 ENGINE AR
CYLINDER BLOCK GP
4N-2257 CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
4N-5114 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK GP
4N-2257 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4N-2257 CYLINDER BLOCK GP
CYLINDER BLOCK GROUP
6N-1008 CYLINDER BLOCK GROUP
CYLINDER BLOCK GROUP
6N-1008 CYLINDER BLOCK GROUP
CYLINDER BLOCK GROUP
6N-9903 CYLINDER BLOCK GROUP

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