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371-2554 PULLEY GP-CRANKSHAFT S/N 4501-UP; E7A1-UP PART OF 502-0264, 555-5560, 555-7255 ENGINE AR-PRIMARY 323


BASIC ENGINE
PULLEY GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)

EXCAVATOR 323 EXCAVATOR YBL
 323 Excavator YBL00001-UP (MACHINE) POWERED BY C7.1 Engine M0085279 323 YBL   (2016)

BASIC ENGINE

PULLEY GP
FASTENER GP-DAMPER & PULLEY
375-0098 FASTENER GP-DAMPER & PULLEY
PULLEY GP-CRANKSHAFT
371-2554 PULLEY GP-CRANKSHAFT
 

#M00852790070
 

371-2554: PULLEY GP-CRANKSHAFT

371-2554 PULLEY GP-CRANKSHAFT
S/N 4501-UP; E7A1-UP
PART OF 502-0264, 555-5560, 555-7255 ENGINE AR-PRIMARY
i05938616 M0085279
3712554 PULLEY GP-CRANKSHAFT Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 274-1931 [1] PULLEY (8-GROOVE)  
2. 342-6502 [1] ADAPTER  
3. 342-6510 M [3] BOLT-TORX (M14X1.5X70-MM)  
4. 351-1724 [1] DAMPER  
  M   METRIC PART
 

#M00852790071
 

280-1911: ROCKER ARM GP

280-1911 ROCKER ARM GP
S/N 4501-UP; E7A1-UP
PART OF 371-2480 ROCKER ARM GP
i04526450 M0085279
2801911 ROCKER ARM GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-9201 [1] CLIP  
2. 276-9206 [5] SPRING-SHAFT  
3. 276-9207 [1] SPRING-SHAFT  
4. 277-5307 [1] SHAFT AS-ROCKER ARM  
4A. 276-9200 [1] PLUG-SHAFT END  
5. 278-5111 [6] ROCKER ARM AS  
    (EACH INCLUDES)
5A. 276-9230 [1] NUT  
5B. 278-5113 [1] SCREW-ADJUSTING (TORX)  
6. 278-5112 [6] ROCKER ARM AS  
    (EACH INCLUDES)
6A. 276-9230 [1] NUT  
6B. 278-5113 [1] SCREW-ADJUSTING (TORX)  
7. 280-1912 [6] BRACKET  
8. 280-1913 [6] RETAINER  
9. 280-1914 [12] BOLT (M8X1.25X55-MM)  
 

#M00852790072
 

371-2480: ROCKER ARM GP

371-2480 ROCKER ARM GP
S/N 4501-UP; E7A1-UP
PART OF 502-0264, 555-5560, 555-7255 ENGINE AR-PRIMARY
i05495980 M0085279
3712480 ROCKER ARM GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 436-0521 [24] SPRING-VALVE  
2. 346-4709 [12] BRIDGE GP-VALVE  
3. 276-8123 [48] COTTER-CAP  
4. 276-8133 [24] CAP-VALVE  
5. 280-1911 Y [1] ROCKER ARM GP  
6. 299-5511 [24] SEAL-VALVE STEM  
7. 309-6678 [12] VALVE-INLET  
8. 339-9637 [12] VALVE-EXHAUST  
  Y   SEPARATE ILLUSTRATION
 

#M00852790073
 

452-6585: ROCKER ARM GP

452-6585 ROCKER ARM GP
S/N 4501-UP; E7A1-UP
PART OF 452-6584 CYLINDER HEAD GP
i05831371 M0085279
4526585 ROCKER ARM GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 436-0521 [24] SPRING-VALVE  
2. 276-8133 [24] CAP-VALVE  
3. 276-8123 [48] COTTER-CAP  
4. 299-5511 [24] SEAL-VALVE STEM  
5. 309-6678 [12] VALVE-INLET  
6. 339-9637 [12] VALVE-EXHAUST  
 

#M00852790074
 

503-8040: FILLER GP-ENGINE OIL

503-8040 FILLER GP-ENGINE OIL
S/N 4501-UP; E7A1-UP
PART OF 502-0264, 555-5560, 555-7255 ENGINE AR-PRIMARY
i07114078 M0085279
5038040 FILLER GP-ENGINE OIL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-6522 [1] PLUG-CUP  
2. 225-6524 [1] PLUG-CUP  
3. 234-6171 [1] SEAL-O-RING  
4. 562-7686 [1] FILLER-OIL  
5. 6I-0260 M [2] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
 

#M00852790075
 

490-4821: FILTER & MTG GP-ENGINE OIL

490-4821 FILTER & MTG GP-ENGINE OIL
S/N YBL1-UP
PART OF 490-4811, 558-1933 INSTALLATION AR-ENGINE
i07103207 M0085279
4904821 FILTER & MTG GP-ENGINE OIL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
2. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 141-6518 [2] SPACER (13.5X30X10-MM THK)  
4. 309-5133 [1] PLUG AS  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
  238-5084 [1] SEAL-O-RING  
5. 309-5137 [1] CONNECTOR AS  
  6V-8635 [1] CONNECTOR  
  228-7093 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
6. 319-6212 [1] CONNECTOR AS  
  6V-8714 [1] CONNECTOR  
  228-7093 [1] SEAL-O-RING  
  238-5082 [1] SEAL-O-RING  
7. 319-6220 [1] ELBOW AS  
  6V-9008 [1] ELBOW  
  228-7093 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
8. 322-3154 Y [1] FILTER GP-ENGINE OIL  
9. 346-3229 [1] BASE AS-FILTER  
  232-7599 [1] PLUG  
10. 377-9576 [1] CONNECTOR AS  
  8T-6453 [1] CONNECTOR  
  228-7093 [1] SEAL-O-RING  
  238-5083 [1] SEAL-O-RING  
11. 451-2182 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 453-3448 M [2] BOLT (M12X1.75X45-MM)  
13. 453-3451 [4] WASHER-HARD (8.8X16X2-MM THK)  
14. 477-9886 [1] CLIP (LOOP)  
15. 524-4347 [1] PLATE AS  
16. 524-4349 I [1] HOSE AS  
17. 524-4350 I [1] HOSE AS  
18. 533-2365 [1] PLATE AS  
  7Y-6215 [1] PLATE  
  8T-3612 M [4] NUT-WELD (M8X1.25-THD)  
19. 309-5130 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
20. 321-8649 [1] VALVE AS-FLUID SAMPLING  
  8C-3446 [1] VALVE-SAMPLING  
  214-7566 [1] SEAL-O-RING  
21. 8C-3445 [1] CAP-DUST  
22. 8T-4197 M [4] BOLT (M8X1.25X40-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852790076
 

322-3154: FILTER GP-ENGINE OIL

322-3154 FILTER GP-ENGINE OIL
S/N YBL1-UP
PART OF 490-4821 FILTER & MTG GP-ENGINE OIL
i05450558 M0085279
3223154 FILTER GP-ENGINE OIL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 322-3155 [1] FILTER ELEMENT-ENGINE OIL  
2. 354-5833 [1] KIT-DRAIN  
    (INCLUDES DRAIN, KNOB & SEAL)
 

#M00852790077
 

490-4818: FUMES DISPOSAL GP

490-4818 FUMES DISPOSAL GP
S/N YBL1-UP
PART OF 490-4811, 558-1933 INSTALLATION AR-ENGINE
i07099010 M0085279
4904818 FUMES DISPOSAL GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 483-7800 [1] SPACER (11X20X20-MM THK)  
2. 499-8489 [1] HOSE  
3. 095-9785 [1] CLAMP-HOSE  
4. 206-1345 [1] STRAP-CABLE  
5. 4D-7388 [1] CLIP (LOOP)  
6. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4182 M [1] BOLT (M10X1.5X45-MM)  
  M   METRIC PART
 

#M00852790078
 

490-4841: GAUGE GP-OIL LEVEL (DIPSTICK)

490-4841 GAUGE GP-OIL LEVEL (DIPSTICK) -FILLER
S/N YBL1-10000
PART OF 490-4811 INSTALLATION AR-ENGINE
i07099006 M0085279
4904841 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
2. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
3. 8T-4138 M [2] BOLT (M6X1X20-MM)  
4. 9M-0164 [1] CLAMP-HOSE  
5. 9M-2904 [1] CLAMP-HOSE  
6. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
7. 130-6001 [1] BODY AS  
8. 369-3869 [1] CAP AS-ENGINE OIL FILLER  
  357-0147 [1] FILM-IDENTIFICATION (OIL FILL, READ OMM)  
  124-0506 [1] SEAL  
9. 492-0459 [1] PLATE AS  
10. 492-0460 [1] PLATE AS  
11. 502-3514 [1] HOSE  
12. 512-6107 [1] GAUGE AS-OIL LEVEL (DIPSTICK)  
  6I-1497 [1] SEAL  
  228-7089 [1] SEAL-O-RING  
  292-2491 [2] CLIP  
13. 7D-1553 [1] CLIP  
  M   METRIC PART
 

#M00852790079
 

512-5353: GAUGE GP-OIL LEVEL (DIPSTICK)

512-5353 GAUGE GP-OIL LEVEL (DIPSTICK)
S/N YBL1-UP
PART OF 490-4811, 558-1933 INSTALLATION AR-ENGINE
i07099004 M0085279
5125353 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
2. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
3. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
4. 118-9901 [1] SPACER (12X20X10-MM THK)  
5. 512-6108 [1] GAUGE AS-OIL LEVEL (DIPSTICK)  
  6I-1497 [1] SEAL  
  228-7089 [1] SEAL-O-RING  
  292-2491 [2] CLIP  
  M   METRIC PART
 

Information:

Disassembly and Assembly
Idler Pulley - Remove and Install - Flat Idler Pulley
C7.1 Engines
Idler Pulley - Remove and Install - Grooved Idler Pulley
C7.1 Engines
Vibration Damper and Pulley - Install
C7.1 Engines
Vibration Damper and Pulley - Remove
C7.1 Engines

Caterpillar Parts SIS Catalog 323 :

PLUG GP-OIL PAN
458-9768 PLUG GP-OIL PAN
PLUG GP-CYLINDER BLOCK
374-9295 PLUG GP-CYLINDER BLOCK
PISTON GP
504-2903 PISTON GP
PISTON & ROD GP
486-3208 PISTON & ROD GP
PISTON & ROD GP
374-6301 PISTON & ROD GP
PISTON & ROD GP
369-7304 PISTON & ROD GP
PAN GP-OIL
378-0594 PAN GP-OIL
MOUNTING GP-STARTING MOTOR
488-6692 MOUNTING GP-STARTING MOTOR
ROCKER ARM GP
280-1911 ROCKER ARM GP
ROCKER ARM GP
371-2480 ROCKER ARM GP
ROCKER ARM GP
452-6585 ROCKER ARM GP
FILLER GP-ENGINE OIL
503-8040 FILLER GP-ENGINE OIL
FILTER & MTG GP-ENGINE OIL
490-4821 FILTER & MTG GP-ENGINE OIL
FILTER GP-ENGINE OIL
322-3154 FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
490-4818 FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
490-4841 GAUGE GP-OIL LEVEL (DIPSTICK)
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