7N1131 ENGINE ARRANGEMENT-PART 1 OF 2 3304 ENGINE SERIAL NO. 7Z1 TO 7Z6687 INCLUSIVE 120G MOTOR GRADER





ENGINE ARRANGEMENT

ENGINE AR
 

#MEBP13000001
 

7N-1131: ENGINE AR

7N1131 ENGINE ARRANGEMENT-PART 1 OF 2
3304 ENGINE SERIAL NO. 7Z1 TO 7Z6687 INCLUSIVE
MEBP13000001 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
    CENTRAL STRUCTURE
   
  7N-8014 Y [1] CYLINDER BLOCK GROUP  
  7N-1088 Y [1] CYLINDER BLOCK COVER GROUP  
  6N-8080 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
  8N-2531 Y [4] CONNECTING ROD AND PISTON GROUP  
    -OR-
  1W-6588 Y [4] CONNECTING ROD AND PISTON GROUP  
  2P-6201 Y [1] CAMSHAFT GROUP  
  5S-6425 Y [1] BALANCER GROUP  
    -OR-
  1W-2872 Y [1] BALANCER  
   
    UPPER STRUCTURE
   
  7N-8874 RY [1] CYLINDER HEAD GROUP  
  7N-9534 Y [1] CYLINDER HEAD FASTENER GROUP  
  7N-8024 Y [1] VALVE MECHANISM GROUP  
  8N-4446 Y [1] VALVE MECHANISM COVER GROUP  
  7N-9122 Y [1] ENGINE LIFTING GROUP  
    -OR-
  1W-5567 Y [1] ENGINE LIFTING GROUP  
  2P-6530 Y [1] CYLINDER HEAD COVER GROUP  
    FRONT STRUCTURE
   
  2P-9641 Y [1] FRONT HOUSING GROUP  
  2P-6529 Y [1] FRONT HOUSING COVER GROUP  
  2P-6498 Y [1] FRONT HOUSING FASTENER GROUP  
  2P-9642 Y [1] FRONT TIMING GEAR GROUP  
  7N-9589 Y [1] ENGINE TRUNNION GROUP  
  8N-5585 Y [1] ENGINE SUPPORT GROUP  
  3P-0103 Y [1] CRANKSHAFT HUB GROUP  
   
    REAR STRUCTURE
   
  2P-6166 Y [1] FLYWHEEL HOUSING GROUP  
  1P-9581 Y [1] FLYWHEEL GROUP  
   
    LOWER STRUCTURE
   
  2P-6155 Y [1] OIL PAN GROUP  
  2P-6189 Y [1] OIL PAN FASTENER GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000002
 

7N-1131: ENGINE AR

7N1131 ENGINE ARRANGEMENT-PART 2 0F 2
3304 ENGINE SERIAL NO. 7Z1 TO 7Z6687 INCLUSIVE
MEBP13000002 MEBP1300
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
    LUBRICATION SYSTEM
   
  2P-6491 Y [1] OIL LEVEL GAUGE GROUP  
  2P-1784 Y [1] ENGINE OIL PUMP GROUP  
  2P-6512 Y [1] ENGINE OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
  2P-6855 Y [1] OIL FILLER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
   
    COOLING SYSTEM
   
  7N-6206 Y [1] WATER PUMP GROUP  
  7N-7211 Y [1] WATER LINES GROUP  
    -OR-
  1N-4219 Y [1] WATER LINES GROUP  
  2P-6215 Y [1] ENGINE OIL COOLER GROUP  
  2P-6508 Y [1] TRANSMISSION OIL COOLER GROUP  
   
    INTAKE AND EXHAUST SYSTEM
   
  7N-4144 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  4N-9584 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  7N-4650 Y [1] TURBOCHARGER GROUP  
  4N-3923 Y [1] TURBOCHARGER OIL LINES GROUP  
  2P-9613 Y [1] AIR COMPRESSOR GROUP  
    -OR-
  7N-9912 Y [1] AIR COMPRESSOR GROUP  
  4N-8056 Y [1] AIR COMPRESSOR LINES GROUP  
    -OR-
  7N-9919 Y [1] AIR COMPRESSOR LINES GROUP  
   
    FUEL SYSTEM AND GOVERNOR
   
  8N-6838 Y [1] FUEL PRIMING PUMP AND FILTER GROUP  
    -OR-
  8N-4454 Y [1] FUEL PRIMING PUMP AND PRIMARY FILTER  
    GROUP
  7N-1645 Y [1] FUEL INJECTION LINES GROUP  
  4N-4510 Y [1] GOVERNOR COVER GROUP  
    ENGINE SERIAL NO. 7Z1 TO 7Z6687
    INCLUSIVE
  7N-1733 Y [1] GOVERNOR AND FUEL INJECTION PUMP GROUP  
  7N-3651 Y [1] DRAIN LINES GROUP  
   
    NOTE: REFER TO INDEX FOR PAGE LOCATION
    OF GASKET KITS
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000003
 

2W-0822: ENGINE AR

2W0822 ENGINE AR-PART 1 OF 2
S/N 7Z6688-27109
MEBP13000003 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
   
    CENTRAL STRUCTURE
  7N-6553 Y [1] CYLINDER BLOCK GROUP  
  2W-0102 Y [1] CYLINDER BLOCK COVER GROUP  
  6N-8080 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
    SERIAL NO. 7Z6688-7Z13206 & 7Z15402-UP
  2P-6226 Y [1] CRANKSHAFT SEAL GROUP  
    SERIAL NO. 7Z13207-7Z15401 INCLUSIVE
  1W-6588 Y [4] CONNECTING ROD AND PISTON GROUP  
  1N-4436 Y [1] CAMSHAFT GROUP--SINGLE  
  1W-2872 Y [1] BALANCER GROUP  
   
    UPPER STRUCTURE
  7N-8874 RY [1] CYLINDER HEAD GROUP  
  7N-9534 Y [1] CYLINDER HEAD FASTENER GROUP  
  7N-8024 Y [1] VALVE MECHANISM GROUP  
  8N-4446 Y [1] VALVE MECHANISM COVER GROUP  
  7N-9122 Y [1] ENGINE LIFTING GROUP  
  2P-6530 Y [1] CYLINDER HEAD COVER GROUP  
   
    FRONT STRUCTURE
  8N-0303 Y [1] FRONT HOUSING GROUP  
  2P-6529 Y [1] FRONT HOUSING COVER GROUP  
  8N-0872 Y [1] FRONT HOUSING FASTENER GROUP  
  1W-5634 Y [1] FRONT TIMING GEAR GROUP  
  7N-9589 Y [1] ENGINE TRUNNION GROUP  
  8N-5585 Y [1] ENGINE SUPPORT GROUP  
  3P-0103 Y [1] CRANKSHAFT HUB GROUP  
   
    REAR STRUCTURE
  2P-6166 Y [1] FLYWHEEL HOUSING GP  
    S/N 7Z6688-7Z15401 & 21638-UP
  7W-9643 Y [1] FLYWHEEL HOUSING GP  
    S/N 7Z15402-21637
  1P-9581 Y [1] FLYWHEEL GROUP  
   
    LOWER STRUCTURE
  4W-2314 Y [1] OIL PAN GROUP  
  2P-6189 Y [1] OIL PAN FASTENER GROUP  
   
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000004
 

2W-0822: ENGINE AR

2W0822 ENGINE AR-PART 2 OF 2
S/N 7Z6688-27109
MEBP13000004 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
   
    LUBRICATION SYSTEM
  2P-6491 Y [1] OIL LEVEL GAUGE GROUP  
  2P-1784 Y [1] ENGINE OIL PUMP GROUP  
  2P-6512 Y [1] ENGINE OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
    ENGINE S/N 7Z6688-9339
  2P-6855 Y [1] OIL FILLER GROUP  
  1P-4244 Y [1] BREATHER GP  
    S/N 7Z6688-16272 & 17318-UP
  2W-9160 Y [1] BREATHER GP  
    S/N 7Z16273-17317
    COOLING SYSTEM
  7N-6206 Y [1] WATER PUMP GROUP  
  1N-4219 Y [1] WATER LINES GROUP  
    -OR-
  2W-7060 Y [1] WATER LINES GROUP  
  2P-6215 Y [1] ENGINE OIL COOLER GROUP  
    ENGINE S/N 7Z6688-9339
  2W-5636 Y [1] COOLER GP-FIL,FIL BASE & E OIL  
    ENGINE S/N 7Z9340-UP
  2P-6508 Y [1] TRANSMISSION OIL COOLER GROUP  
    -OR-
  2W-6780 Y [1] TRANSMISSION OIL COOLER GROUP  
   
    INTAKE AND EXHAUST SYSTEM
  7N-4144 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  1W-3793 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  7N-4650 Y [1] TURBOCHARGER GROUP  
  1W-0558 Y [1] TURBOCHARGER OIL LINES GROUP  
  7N-9912 Y [1] AIR COMPRESSOR GROUP  
    S/N 7Z6688-15869
  7W-8399 Y [1] AIR COMPRESSOR GROUP  
    S/N 7Z15870-UP
  7N-9919 Y [1] AIR COMPRESSOR LINES GROUP  
    S/N 7Z6688-15869
  7W-8411 Y [1] AIR COMPRESSOR LINES GROUP  
    S/N 7Z15870-UP
   
    FUEL SYSTEM AND GOVERNOR
  2W-0517 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
  2W-3286 Y [1] SECONDARY FILTER GROUP  
  2W-4012 Y [1] DRAIN LINES GROUP  
    -OR-
  4W-8837 Y [1] DRAIN LINES GROUP  
  1W-5374 Y [1] PRIMARY FUEL FILTER GROUP  
  8N-2772 Y [1] FUEL INJECTION LINES GROUP  
  2W-4160 Y [1] FUEL TRANSFER PUMP & MOUNTING GROUP  
   
  [1] PAINT AND LUBRICANT GROUP  
   
    NOTE: REFER TO INDEX FOR PAGE
    LOCATION OF GASKET KITS
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000005
 

4P-4247: ENGINE AR

4P4247 ENGINE AR-PART 1 OF 2
S/N 7Z27110-UP
MEBP13000005 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
   
   
  7W-8399 Y [1] AIR COMPRESSOR GP  
   
  1W-2872 Y [1] BALANCER GP  
  1P-4244 Y [1] BREATHER GP  
   
  1N-4436 Y [1] CAMSHAFT GP-SINGLE  
  2W-5636 Y [1] COOLER GP-FILTER BASE & ENGINE OIL  
  2W-6780 Y [1] COOLER GP-TRANSMISSION OIL  
  2W-0102 Y [1] COVER GP-CYLINDER BLOCK  
  2P-6530 Y [1] COVER GP-CYLINDER HEAD  
  2P-6529 Y [1] COVER GP-FRONT HOUSING  
  8N-4446 Y [1] COVER GP-VALVE MECHANISM  
  6N-8080 Y [1] CRANKSHAFT GP  
  7N-6553 Y [1] CYLINDER BLOCK GP  
  7N-8874 RY [1] CYLINDER HEAD GP  
   
  7N-9534 Y [1] FASTENER GP-CYLINDER HEAD  
  1W-3793 Y [1] FASTENER GP-EXHAUST MANIFOLD  
  8N-0872 Y [1] FASTENER GP-FRONT HOUSING  
  2P-6189 Y [1] FASTENER GP-OIL PAN  
  2P-6855 Y [1] FILLER GP-OIL  
  2W-3286 Y [1] FILTER GP-SECONDARY  
  1P-9581 Y [1] FLYWHEEL GP  
   
  2P-6491 Y [1] GAUGE GP-OIL LEVEL (DIPSTICK)  
  1W-5634 Y [1] GEAR GP-FRONT TIMING  
  4P-4248 [1] GOV & FUEL INJ PUMP GP  
   
  2P-6166 Y [1] HOUSING GP-FLYWHEEL  
  8N-0303 Y [1] HOUSING GP-FRONT  
  3P-0103 Y [1] HUB GP-CRANKSHAFT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000006
 

4P-4247: ENGINE AR

4P4247 ENGINE AR-PART 2 OF 2
S/N 7Z27110-UP
MEBP13000006 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
   
   
   
   
  7N-9122 Y [1] LIFTING GP  
  7N-4144 Y [1] LINES GP-AIR  
  7W-8411 Y [1] LINES GP-AIR COMPRESSOR  
  4W-8837 Y [1] LINES GP-DRAIN  
  2P-6512 Y [1] LINES GP-ENGINE OIL  
  8N-2772 Y [1] LINES GP-FUEL INJECTION  
  1W-0558 Y [1] LINES GP-TURBOCHARGER OIL  
  2W-7060 Y [1] LINES GP-WATER  
   
  2P-6571 Y [1] MANIFOLD GP-EXHAUST  
   
  4W-2314 Y [1] PAN GP-OIL  
  1W-6588 Y [1] PISTON & ROD GP  
  2P-1784 Y [1] PUMP GP-ENGINE OIL  
  1W-5374 Y [1] PUMP GP-FUEL PRIME & PRIMING FILTER  
  2W-4160 Y [1] PUMP GP-FUEL TRANSFER (W/MOUNTING)  
  7N-6206 Y [1] PUMP GP-WATER  
   
  2P-6224 Y [1] SEAL GP-CRANKSHAFT  
  8N-5585 Y [1] SUPPORT GP-ENGINE  
   
  4P-3440 Y [1] TRUNNION GP-ENGINE  
  7N-4650 Y [1] TURBOCHARGER GP  
   
  7N-8024 Y [1] VALVE MECHANISM GP  
   
    GASKET KITS WILL BE PROVIDED
    WHEN AVAILABLE:
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000007
 

7N-8014: CYLINDER BLOCK GP

7N8014 CYLINDER BLOCK GROUP
ENGINE SERIAL NO. 7Z1 TO 7Z865 INCLUSIVE
6N8127-PAGE 7
c232071 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 2P-8889 [4] LINER-CYLINDER  
3. 7H-3171 [1] PLUG-PIPE  
4. 3J-5389 [2] PLUG  
5. 8M-9307 [1] PLUG-DRAIN  
  6F-7062 [1] WASHER  
6. 5M-6213 [2] PLUG  
7. 9L-5854 C [4] BAND-FILLER  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5S-6670 [12] SEAL-O-RING  
10. 7N-8020 [1] GASKET-PLATE  
11. 6N-8127 Y [1] CYLINDER BLOCK GP  
12. 5M-6214 [1] PLUG-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000008
 

7N-8014: CYLINDER BLOCK GP

7N8014 CYLINDER BLOCK GROUP
ENGINE SERIAL NO. 7Z866 TO 7Z6687 INCLUSIVE
7N6552-PAGE 7A
c306650 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL  
2. 1S-9540 [1] DOWEL  
3. 7H-3171 [1] PLUG  
4. 3J-5389 [2] PLUG  
5. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
6. 5M-6213 [2] PLUG  
7. 7M-4046 [2] BEARING  
8. 7N-8021 [1] PLATE  
9. 5B-7652 [2] DOWEL  
10. 7N-8020 [1] GASKET  
11. 7N-6552 CY [1] BLOCK ASSEM.  
    (Separate Illustration)
12. 5M-6214 [1] PLUG  
13. 8K-1207 [2] DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BEARING  
17. 4B-9782 [5] BALL  
18. 5S-6419 [4] BEARING  
19. 5S-6420 [2] BEARING  
20. 3J-6019 C [1] PLUG  
21. 4B-5387 [1] PLUG  
22. 4B-3938 C [1] PLUG  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000009
 

7N-6553: CYLINDER BLOCK GP

7N6553 CYLINDER BLOCK GROUP
ENGINE SERIAL NO. 7Z6688-UP
7N6552-PAGE 7A
c479898 MEBP1300
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 7H-3171 [1] PLUG-PIPE  
4. 4B-3938 [1] PLUG-CUP  
5. 8M-9307 [1] PLUG-DRAIN  
  6F-7062 [1] WASHER  
6. 5M-6213 [2] PLUG  
7. 7M-4046 [2] BEARING-SLEEVE  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7W-7544 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 5M-6214 [1] PLUG-PIPE  
13. 8K-1207 [2] PIN-DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BEARING-SLEEVE  
17. 4B-9782 [5] BALL  
18. 9Y-2991 [4] BEARING-SLEEVE  
19. 9Y-2992 [2] BEARING-SLEEVE  
20. 2B-0858 [3] PLUG-PIPE  
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Engine News
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}
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}
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}
Service Magazine

Caterpillar Parts SIS Catalog 120G :

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