3P134 ENGINE ARRANGEMENT--Part 1 3304 Engine Serial No. 78P18799 to 79P40899 inclusive. NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER 120G





ENGINE ARRANGEMENT

ENGINE AR
 

#SEBP10450001
 

3P-0134: ENGINE ARRANGEMENT

3P134 ENGINE ARRANGEMENT--Part 1
3304 Engine Serial No. 78P18799 to 79P40899 inclusive. NOTE: WHEN
ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER
SEBP10450001 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-6540 Y [1] CYLINDER BLOCK GROUP  
  2P-6495 Y [1] CYLINDER BLOCK COVER GROUP  
  2P-6218 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
  9S-8912 Y [4] CONNECTING ROD AND PISTON GROUP  
  2P-6201 Y [1] CAMSHAFT GROUP  
  5S-6425 Y [1] BALANCER GROUP  
  2P-6484 Y [1] CYLINDER HEAD GROUP  
  2P-6544 Y [1] CYLINDER HEAD FASTENER GROUP  
  2P-6524 Y [1] VALVE MECHANISM GROUP  
  2P-6514 Y [1] VALVE MECHANISM COVER GROUP  
  1P-3840 Y [1] LIFTING GROUP  
    SERIAL NO. 78P18799 TO 78P33936 INCLUSIVE
    - OR -
  6N-8326 Y [1] LIFTING GROUP  
    SERIAL NO. 78P33937 TO 78P40899 INCLUSIVE
  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 GEAR GROUP TIMING  
  2P-6246 Y [1] TRUNNION GROUP  
  3P-0128 Y [1] SUPPORT GROUP  
  3P-0103 Y [1] CRANKSHAFT HUB GROUP  
  2P-9644 Y [1] FLYWHEEL HOUSING GROUP  
    - OR -
  2P-6166 Y [1] FLYWHEEL HOUSING GROUP  
  1P-9581 Y [1] FLYWHEEL GROUP  
  2P-6155 Y [1] OIL PAN GROUP  
  2P-6189 Y [1] OIL PAN FASTENER GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450002
 

3P-0134: ENGINE ARRANGEMENT

3P134 BASIC ENGINE ARRANGEMENT--Part 2
3304 Engine Serial No. 78P18799 to 78P40899 inclusive. NOTE: WHEN
ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER
SEBP10450002 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-1784 Y [1] OIL PUMP GROUP  
  2P-6512 Y [1] OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
  2P-6855 Y [1] OIL FILTER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  6N-1665 Y [1] FUMES DISPOSAL GROUP  
  2P-6491 Y [1] OIL LEVEL GAUGE GROUP  
  2P-0661 RY [1] WATER PUMP GROUP  
    - OR -
  6N-8952 Y [1] WATER PUMP GROUP  
  2P-6188 Y [1] WATER LINES GROUP  
  3N-3271 Y [1] HOUSING AND REGULATOR GROUP  
  2P-6215 Y [1] ENGINE OIL COOLER GROUP  
  2P-6508 Y [1] TRANSMISSION OIL COOLER GROUP  
  3P-0088 Y [1] AIR LINES GROUP  
    - OR -
  7N-4143 Y [1] AIR LINES GROUP  
  7N-4144 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  4N-9584 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  4N-6856 Y [1] TURBOCHARGER GROUP  
  4N-3923 Y [1] TURBOCHARGER OIL LINES GROUP  
  2P-9613 Y [1] AIR COMPRESSOR GROUP  
  4N-8056 Y [1] AIR COMPRESSOR LINES GROUP  
  4N-3303 Y [1] FUEL FILTER GROUP  
  4N-3287 Y [1] FUEL PRIMING PUMP GROUP  
  6N-0288 Y [1] GOVERNOR AND FUEL INJECTION PUMP GROUP  
  6N-1607 Y [1] FUEL INJECTION LINES GROUP  
    - OR -
  7N-3461 Y [1] FUEL INJECTION LINES GROUP  
  4N-4510 Y [1] GOVERNOR COVER GROUP  
  7N-3651 Y [1] DRAIN LINES GROUP  
  5S-8500 Y [1] GLOW PLUG GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450003
 

7N-1528: ENGINE ARRANGEMENT

7N1528 ENGINE ARRANGEMENT--Part 1
3304 Engine Serial No. 78P40900-Up
NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND
SERIAL NUMBER
SEBP10450003 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-6201 Y [1] CAMSHAFT GROUP  
  2P-6218 Y [1] CRANKSHAFT GROUP  
    - OR -
  6N-8080 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
  2P-6495 Y [1] CYLINDER BLOCK COVER GROUP  
    - OR -
  7N-1088 Y [1] CYLINDER BLOCK COVER GROUP  
  2P-6540 Y [1] CYLINDER BLOCK GROUP  
    - OR -
  7N-8014 Y [1] CYLINDER BLOCK GROUP  
  5S-6425 Y [1] BALANCER GROUP  
  9S-8912 Y [4] CONNECTING ROD AND PISTON GROUP  
  6N-8326 Y [1] LIFTING GROUP  
    SERIAL NO. 78P40900 TO 78P43117 INCLUSIVE
    - OR -
  7N-9122 Y [1] LIFTING GROUP  
    SERIAL NO. 78P43118-UP
  2P-6484 Y [1] CYLINDER HEAD GROUP  
    - OR -
  6N-8101 Y [1] CYLINDER HEAD GROUP  
  2P-6514 Y [1] VALVE MECHANISM COVER GROUP  
  2P-6524 Y [1] VALVE MECHANISM GROUP  
    - OR -
  7N-8024 Y [1] VALVE MECHANISM GROUP  
  2P-6544 Y [1] CYLINDER HEAD FASTENER GROUP  
    - OR -
  7N-9534 Y [1] CYLINDER HEAD FASTENER GROUP  
  7N-4147 Y [1] SUPPORT GROUP  
    - OR -
  1P-9586 Y [1] SUPPORT GROUP  
  2P-6246 Y [1] TRUNNION GROUP  
    - OR -
  7N-9589 Y [1] TRUNNION GROUP  
  2P-6498 Y [1] FRONT HOUSING FASTENER GROUP  
  2P-6529 Y [1] FRONT HOUSING COVER GROUP  
  2P-9641 Y [1] FRONT HOUSING GROUP  
  2P-9642 Y [1] FRONT GEAR GROUP TIMING  
  3P-0103 Y [1] CRANKSHAFT HUB GROUP  
  1P-9581 Y [1] FLYWHEEL GROUP  
  2P-6166 Y [1] FLYWHEEL HOUSING GROUP  
    SERIAL NO. 78P40900 TO 78P46966 AND 78P47087-UP
    - OR -
  8N-5014 Y [1] FLYWHEEL HOUSING GROUP  
    SERIAL NO. 78P46967 TO 78P47086 INCLUSIVE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450004
 

7N-1528: ENGINE ARRANGEMENT

7N1528 ENGINE ARRANGEMENT--Part 2
3304 Engine Serial No. 78P40900-Up
NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND
SERIAL NUMBER
SEBP10450004 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-6155 Y [1] OIL PAN GROUP  
  2P-6189 Y [1] OIL PAN FASTENER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  2P-1784 Y [1] OIL PUMP GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
  2P-6491 Y [1] OIL LEVEL GAUGE GROUP  
  2P-6512 Y [1] OIL LINES GROUP  
  2P-6855 Y [1] OIL FILLER GROUP  
  6N-8952 Y [1] WATER PUMP GROUP  
    - OR -
  7N-6206 Y [1] WATER PUMP GROUP  
  2P-6188 Y [1] WATER LINES GROUP  
    - OR -
  7N-7211 Y [1] WATER LINES GROUP  
  2P-6215 Y [1] OIL COOLER GROUP ENGINE  
  2P-6508 Y [1] OIL COOLER GROUP TRANSMISSION  
  4N-3923 Y [1] TURBOCHARGER OIL LINES GROUP  
  4N-6856 Y [1] TURBOCHARGER GROUP  
  4N-8056 Y [1] AIR COMPRESSOR LINES GROUP  
  4N-9584 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  7N-4144 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  2P-9613 Y [1] AIR COMPRESSOR GROUP  
  4N-3287 Y [1] FUEL PRIMING PUMP GROUP  
    - OR -
  8N-4454 Y [1] FUEL PRIMING PUMP GROUP  
  4N-3303 Y [1] FUEL FILTER GROUP  
  4N-4510 Y [1] GOVERNOR COVER GROUP  
  6N-0288 Y [1] GOVERNOR AND FUEL INJECTION PUMP GROUP  
  7N-3461 Y [1] FUEL INJECTION LINES GROUP  
  7N-3651 Y [1] DRAIN LINES GROUP  
  5S-8500 Y [1] GLOW PLUG GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450005
 

8N-0192: ENGINE ARRANGEMENT

8N192 ENGINE ARRANGEMENT--Spectator Sound--80 Decibel--Part 1
3304 Engine Serial No. 78P40900-Up. FOR USE WITH 2G4120 SOUND
SUPPRESSION ARRANGEMENT SHOWN ON PAGE 170C. NOTE: WHEN ORDERING
PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER
SEBP10450005 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-6540 Y [1] CYLINDER BLOCK GROUP  
    - OR -
  7N-8014 Y [1] CYLINDER BLOCK GROUP  
  2P-6495 Y [1] CYLINDER BLOCK COVER GROUP  
    - OR -
  7N-1088 Y [1] CYLINDER BLOCK COVER GROUP  
  2P-6218 Y [1] CRANKSHAFT GROUP  
    - OR -
  6N-8080 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
  9S-8912 Y [4] CONNECTING ROD AND PISTON GROUP  
  2P-6201 Y [1] CAMSHAFT GROUP  
  5S-6425 Y [1] BALANCER GROUP  
  2P-6484 Y [1] CYLINDER HEAD GROUP  
    - OR -
  6N-8101 Y [1] CYLINDER HEAD GROUP  
  2P-6544 Y [1] CYLINDER HEAD FASTENER GROUP  
    - OR -
  9N-9534 Y [1] CYLINDER HEAD FASTENER GROUP  
  2P-6524 Y [1] VALVE MECHANISM GROUP  
    - OR -
  7N-8024 Y [1] VALVE MECHANISM GROUP  
  2P-6514 Y [1] VALVE MECHANISM COVER GROUP  
  6N-8326 Y [1] LIFTING GROUP  
    SERIAL NO. 78P40900 TO 78P46807 INCLUSIVE
    - OR -
  7N-9122 Y [1] LIFTING GROUP  
    SERIAL NO. 78P46808-UP
  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 GEAR GROUP TIMING  
  2P-6246 Y [1] TRUNNION GROUP  
    - OR -
  7N-9589 Y [1] TRUNNION GROUP  
  3P-0103 Y [1] CRANKSHAFT HUB GROUP  
  7N-4147 Y [1] SUPPORT GROUP  
    - OR -
  1P-9586 Y [1] SUPPORT GROUP  
  2P-6166 Y [1] FLYWHEEL HOUSING GROUP  
  1P-9581 Y [1] FLYWHEEL GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450006
 

8N-0192: ENGINE ARRANGEMENT

8N192 ENGINE ARRANGEMENT--Spectator Sound--80 Decbel--Part 2
3304 Engine Serial No. 78P40900-Up. FOR USE WITH 2G4120 SOUND
SUPPRESSION ARRANGEMENT SHOWN ON PAGE 170C. NOTE: WHEN ORDERING
PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER
SEBP10450006 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  2P-6155 Y [1] OIL PAN GROUP  
  2P-6189 Y [1] OIL PAN FASTENER GROUP  
  2P-1784 Y [1] OIL PUMP GROUP  
  2P-6512 Y [1] OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
  2P-6855 Y [1] OIL FILLER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  2P-6491 Y [1] OIL LEVEL GAUGE GROUP  
  6N-8952 Y [1] WATER PUMP GROUP  
    - OR -
  7N-6206 Y [1] WATER PUMP GROUP  
  2P-6188 Y [1] WATER LINES GROUP  
    - OR -
  7N-7211 Y [1] WATER LINES GROUP  
  2P-6215 Y [1] OIL COOLER GROUP ENGINE  
  2P-6508 Y [1] OIL COOLER GROUP TRANSMISSION  
  7N-4144 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  4N-9584 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  4N-6856 Y [1] TURBOCHARGER GROUP  
  4N-3923 Y [1] TURBOCHARGER OIL LINES GROUP  
  2P-9613 Y [1] AIR COMPRESSOR GROUP  
  4N-8056 Y [1] AIR COMPRESSOR LINES GROUP  
  4N-3303 Y [1] FUEL FILTER GROUP  
  4N-3287 Y [1] FUEL PRIMING PUMP GROUP  
    - OR -
  8N-4454 Y [1] FUEL PRIMING PUMP GROUP  
  6N-5735 Y [1] GOVERNOR AND FUEL INJECTION PUMP GROUP  
  7N-3461 Y [1] FUEL INJECTION LINES GROUP  
  4N-4510 Y [1] GOVERNOR COVER GROUP  
  7N-3651 Y [1] DRAIN LINES GROUP  
  5S-8500 Y [1] GLOW PLUG GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450007
 

6N-5537: ENGINE PROCUREMENT ARRANGEMENT

6N5537 ENGINE PROCUREMENT ARRANGEMENT
3304 Engine Serial No. 78P27439 to 78P40899 inclusive. FOR USE WITH 2G4120
SPECTATOR SOUND SUPPRESSION ARRANGEMENT LISTED ON PAGE 170C. NOTE:
WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT AND SERIAL NUMBER
SEBP10450007 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
  6N-5735 Y [1] FUEL PUMP GROUP  
  3P-0134 Y [1] BASIC ENGINE ARRANGEMENT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450008
 

2P-6495: COVER GP

2P6495 CYLINDER BLOCK COVERS GROUP
Engine Serial No. 78P18799 to 78P40787 inclusive
c215147 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 0L-1351 C [10] BOLT  
2. 8L-8662 C [1] COVER  
  5S-8055 [1] GASKET  
3. 5M-2894 C [12] WASHER  
4. 2A-3798 [2] DOWEL  
5. 8S-0876 [1] COVER  
  8S-0877 [1] GASKET  
6. 1A-2029 C [2] BOLT  
7. 5M-1903 [1] COVER  
  4M-2250 [1] GASKET  
8. 8M-3267 C [1] SCREW  
9. 4B-5387 PLUG 2.40 cm(.945 in.) diameter  
    -OR-
  4B-3938 C PLUG 2.89 cm(1.138 in.) diameter  
  C   INDICATES CHANGE
 

#SEBP10450009
 

7N-1088: COVER GP-CYLINDER BLOCK

7N1088 CYLINDER BLOCK COVERS GROUP
Engine Serial No. 78P47088-Up
c222692 SEBP1045
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 4B-3938 [1] PLUG-CUP  
2. 2A-3798 [2] DOWEL  
3. 1A-2029 [2] BOLT  
4. 5M-2894 [4] WASHER  
5. 4M-2250 [1] GASKET  
6. 5M-1903 [1] COVER  
7. 8L-8662 [1] COVER  
8. 5S-8055 [1] GASKET  
9. 0L-1351 [2] BOLT  
10. 8M-3267 [1] SCREW-HEX SOCKET  
 

Information:

Caterpillar Parts SIS Catalog 120G :

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