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2W331 CAMSHAFT GROUP ENGINE SERIAL NO. 10X3177 TO 10X4200 INCLUSIVE 943 TRACK LOADER


BASIC ENGINE
CAMSHAFT GP
CYLINDER BLOCK GP
PISTON & ROD GP
CYLINDER BLOCK GP
PISTON & ROD GP

TRACK LOADER 943 TRACK LOADER 31Y
 943 TRACK LOADER / HIGH DRIVE / 31Y00001-01333 (MACHINE) POWERED BY 3204 ENGINE SEBP1261 943 31Y   (1980)

BASIC ENGINE

CAMSHAFT GP
CAMSHAFT GP
2W-0331 CAMSHAFT GP
CAMSHAFT GP
7N-9550 CAMSHAFT GP
CAMSHAFT GP-SINGLE
2W-1337 CAMSHAFT GP-SINGLE
CAMSHAFT GP
2W-0854 CAMSHAFT GP
 

#SEBP12610010
 

2W-0331: CAMSHAFT GP

2W331 CAMSHAFT GROUP
ENGINE SERIAL NO. 10X3177 TO 10X4200 INCLUSIVE
c238032 SEBP1261
2W0331 CAMSHAFT GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1491 [1] LOCK  
2. 0S-0509 [2] BOLT  
3. 7S-2204 [1] WASHER  
4. 2W-0310 [1] CAMSHAFT ASSEM.  
    (Includes)
  1B-8712 [1] KEY  
5. 2W-0313 [1] STUD  
6. 1F-7958 [1] NUT  
7. 9N-5022 [1] WASHER  
 

#SEBP12610011
 

7N-9550: CAMSHAFT GP

7N9550 CAMSHAFT GROUP
c225885 SEBP1261
7N9550 CAMSHAFT GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1491 [1] LOCK  
2. 0S-0509 [2] BOLT  
3. 7S-2204 [1] WASHER  
4. 7N-9549 [1] CAMSHAFT ASSEM.  
    (Includes)
5. 4N-5201 [1] DOWEL  
 

#SEBP12610012
 

2W-1337: CAMSHAFT GP-SINGLE

2W1337 CAMSHAFT GROUP
ENGINE SERIAL NO. 10X4889-UP
c464598 SEBP1261
2W1337 CAMSHAFT GP-SINGLE Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1221 [1] CAMSHAFT  
2. 2W-1577 [1] WASHER-THRUST  
3. 0S-0509 [2] BOLT  
4. 8S-1491 [1] LOCK  
5. 0L-0639 [4] BOLT  
6. 1W-4402 [1] GEAR-CAMSHAFT (80 TEETH)  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  9Y-3352 R [1] KIT-CAMSHAFT  
    (INCLUDES CAMSHAFT,
    LIFTERS & LUBRICANT)
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP12610013
 

2W-0854: CAMSHAFT GP

2W854 CAMSHAFT GROUP
ENGINE SERIAL NO. 10X4201 TO 10X4888 INCLUSIVE
c306612 SEBP1261
2W0854 CAMSHAFT GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1491 [1] LOCK  
2. 0S-0509 [2] BOLT  
3. 7S-2204 [1] WASHER  
4. 2W-0853 [1] CAMSHAFT ASSEM.  
  1B-8712 [1] KEY  
5. 2W-0313 [1] STUD  
6. 1F-7958 [1] NUT  
7. 9N-5022 [1] WASHER  
 

#SEBP12610014
 

8N-9190: CYLINDER BLOCK GP

8N9190 SHORT BLOCK GROUP-FIELD INSTALLATION-REPLACED BY 8N9191 LISTED ON*R
PAGE 10A
SEBP12610014 SEBP1261
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  6N-2390 Y [1] CYLINDER BLOCK GROUP  
   
  6N-8288 Y [1] CRANKSHAFT GROUP  
   
    -OR-
   
  1W-0420 Y [1] CRANKSHAFT GROUP  
   
  8N-4079 Y [1] CONNECTING ROD & PISTON GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12610015
 

8N-4079: PISTON & ROD GP

8N4079 CONNECTING ROD AND PISTON GROUP-4 REQUIRED
ENGINE SERIAL NO. 10X1 TO 10X5364 INCLUSIVE. ALSO PART OF 8N9190 & 8N9191
SHORT BLOCK GROUPS LISTED ON PAGES 10 & 10A
c308255 SEBP1261
8N4079 PISTON & ROD GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5537 [1] PISTON GROUP (standard)  
    (Includes)
2. 9L-6233 [1] RING (Standard-compression)  
3. 9L-9316 [1] RING (Standard - oil)  
4. 9N-5406 CA [1] PISTON BODY .510 mm(.02 in.)oversize  
5. 9N-0581 CA [1] RING (Oversize - compression)  
6. 9L-9673 CA [1] RING (Oversize - oil)  
7. 9N-5407 CA [1] PISTON BODY 1.02mm(.04 in.)oversize  
8. 9N-0578 CA [1] RING (Oversize - compression)  
9. 9L-9323 CA [1] RING (Oversize - oil)  
10. 7N-9803 [1] PIN  
11. 8N-7294 C [2] RETAINER  
12. 8N-6308 [1] BEARING (standard)  
  1W-3906 CA [1] BEARING 1.27mm(.05 in.) U.S.  
  1N-3821 CA [1] BEARING .254mm(.01 in.) U.S.  
  1N-3822 CA [1] BEARING .510mm(.02 in.) U.S.  
13. 8N-3753 RC [1] ROD ASSEM.  
    (Includes)
  9N-5082 [1] BEARING  
14. 9N-3832 [2] BOLT  
  9L-7669 [2] NUT  
  A   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#SEBP12610016
 

8N-9191: CYLINDER BLOCK GP

8N9191 SHORT BLOCK GROUP-FIELD INSTALLATION*R
ENGINE SERIAL NO. 10X1 TO 10X4888 INCLUSIVE
SEBP12610016 SEBP1261
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  6N-9049 Y [1] CYLINDER BLOCK GROUP  
   
  1W-0402 Y [1] CRANKSHAFT GROUP  
   
  8N-4079 Y [4] CONNECTING ROD & PISTON GROUP  
   
    FORM SMHS7701
  Y   SEPARATE ILLUSTRATION
 

#SEBP12610017
 

2W-1040: PISTON & ROD GP

2W1040 CONNECTING ROD AND PISTON GROUP-4 REQUIRED
ENGINE SERIAL NO. 10X5365-UP. ALSO PART OF 2W2024 SHORT BLOCK GROUP LISTED
ON PAGE 10A. 2W4841 PISTON PARTS ARE SHOWN ON PAGE 10B
c466251 SEBP1261
2W1040 PISTON & ROD GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-4841 Y [1] PISTON GP  
2. 8N-6308 [1] BEARING-CONNECTING ROD (STANDARD)  
  1W-3906 A [1] BEARING-CONNECTING ROD  
    1.27MM(.05 IN)UNDERSIZE
  1N-3821 A [1] BEARING-ROD  
    .254MM(.01 IN)UNDERSIZE
  1N-3822 A [1] BEARING-ROD  
    .51MM(.021 IN)UNDERSIZE
3. 8N-3753 [1] ROD AS-CONNECTING  
  9N-5082 [1] BEARING-CONNECTING ROD  
4. 9N-3832 [2] BOLT-CONNECTING ROD  
  9L-7669 [2] NUT-CONNECTING ROD  
5. 7N-9803 [1] PIN-PISTON  
6. 8N-7294 [2] RETAINER-PIN  
  A   NOT PART OF THIS GROUP
  Y   SEPARATE ILLUSTRATION
 

#SEBP12610018
 

4W-8261: RING GP-PISTON

4W8261 PISTON RING GROUP--.51 MM (.020 IN.) OVERSIZE
FOR EXCESS OIL CONSUMPTION. NOT FOR USE WITH TURBOCHARGED
ENGINES. AN ATTACHMENT
SEBP12610018 SEBP1261
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
   
   
  4W-8260 [1] RING--TOP  
   
   
   
  2W-8416 [1] RING--OIL  
 

#SEBP12610019
 

2W-4841: PISTON GP

2W4841 PISTON GROUP
ENGINE SERIAL NO. 10X5365-UP. PART OF 2W1040 CONNECTING ROD & PISTON GROUP
SHOWN ON PAGE 10A
c552109 SEBP1261
2W4841 PISTON GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-6233 [1] RING-PISTON-TOP (COMPRESSION)  
2. 7E-7297 [1] RING AS-PISTON (OIL)  
3. 2W-4831 C [1] BODY AS-PISTON  
4. 2W-8411 A [1] BODY AS-PISTON  
  2W-8647 A [1] RING GP-PISTON 1.02MM(.04IN.)OVERSIZE  
  9N-0578 [1] RING-PISTON-TOP (COMPRESSION)  
  2W-8417 [1] RING-PISTON (OIL)  
5. 2W-8410 A [1] BODY AS-PISTON  
  2W-8646 A [1] RING GP-PISTON .51MM(.02IN.)OVERSIZE  
  9N-0581 [1] RING-PISTON-TOP (COMPRESSION)  
  2W-8416 [1] RING-PISTON (OIL)  
  2W-8265 CA [1] RING GP-PISTON (CONSISTS OF A COMPLETE  
    SET OF RINGS FOR ONE
    STANDARD PISTON)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Reuse And Salvage Guidelines
Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}

Caterpillar Parts SIS Catalog 943 :

CRANKSHAFT GP
1W-9768 CRANKSHAFT GP
CRANKSHAFT GP
1W-0402 CRANKSHAFT GP
CRANKSHAFT GP
6N-8288 CRANKSHAFT GP
CYLINDER BLOCK AS
2W-7902 CYLINDER BLOCK AS
CYLINDER BLOCK AS
7N-4821 CYLINDER BLOCK AS
CYLINDER BLOCK GP
6N-9049 CYLINDER BLOCK GP
CYLINDER BLOCK GP
6N-2390 CYLINDER BLOCK GP
4N-8376 ENGINE AR
CAMSHAFT GP
7N-9550 CAMSHAFT GP
CAMSHAFT GP-SINGLE
2W-1337 CAMSHAFT GP-SINGLE
CAMSHAFT GP
2W-0854 CAMSHAFT GP
8N-9190 CYLINDER BLOCK GP
PISTON & ROD GP
8N-4079 PISTON & ROD GP
8N-9191 CYLINDER BLOCK GP
PISTON & ROD GP
2W-1040 PISTON & ROD GP
4W-8261 RING GP-PISTON

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