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504-2903 PISTON GP S/N E7A1-UP PART OF 369-7304 PISTON & ROD GP 525D WHEEL SKIDDER


BASIC ENGINE
PISTON & ROD GP
PULLEY GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
FILTER GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)

WHEEL SKIDDER 525D WHEEL SKIDDER 2L5
 525D WHEEL SKIDDER 2L500001-UP (MACHINE) POWERED BY C7.1 Engine SEBP6195 525D 2L5   (2014)

BASIC ENGINE

PISTON & ROD GP
CONNECTING ROD GP
331-0290 CONNECTING ROD GP
JET GP-PISTON COOLING
371-2478 JET GP-PISTON COOLING
PISTON & ROD GP
369-7304 PISTON & ROD GP
PISTON & ROD GP
369-7304 PISTON & ROD GP
PISTON & ROD GP
374-6301 PISTON & ROD GP
PISTON & ROD GP
374-6301 PISTON & ROD GP
PISTON GP
504-2903 PISTON GP
 

#SEBP61950040
 

504-2903: PISTON GP

504-2903 PISTON GP
S/N E7A1-UP
PART OF 369-7304 PISTON & ROD GP
i07157478 SEBP6195
5042903 PISTON GP Parts scheme
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Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. PQT [1] PIN  
2. P [1] PISTON  
3. JP [1] RING-PISTON  
4. JP [1] RING-PISTON  
5. JP [1] RING-OIL  
   
    AVAILABLE REPAIR KIT(S):
  276-7476 J [1] KIT-PISTON RING (STANDARD)  
    (INCLUDES RINGS)
  380-2065 AB KIT-PISTON RING (0.5-MM OS)  
    (INCLUDES RINGS)
  466-4849 AB KIT-PISTON RING (1-MM OS)  
    (INCLUDES RINGS)
  443-9475 P [1] KIT-PISTON (STANDARD)  
    (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON)
  443-9898 ABQ KIT-PISTON (0.5-MM OS)  
    (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON)
  443-9919 ABT KIT-PISTON (1-MM OS)  
    (INCLUDES PIN, PISTON RINGS, RETAINING RINGS & PISTON)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  P   KIT MARKED P SERVICES PART(S) MARKED P
  Q   KIT MARKED Q SERVICES PART(S) MARKED Q
  T   KIT MARKED T SERVICES PART(S) MARKED T
 

#SEBP61950041
 

371-2554: PULLEY GP-CRANKSHAFT

371-2554 PULLEY GP-CRANKSHAFT
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05332375 SEBP6195
3712554 PULLEY GP-CRANKSHAFT Parts scheme
  For full view, you need register

Parts for your 525D WHEEL SKIDDER:

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
 

#SEBP61950042
 

280-1911: ROCKER ARM GP

280-1911 ROCKER ARM GP
S/N E7A1-UP
PART OF 371-2480 ROCKER ARM GP
i02437704 SEBP6195
2801911 ROCKER ARM GP Parts scheme
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Parts for your 525D WHEEL SKIDDER:

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)  
 

#SEBP61950043
 

371-2480: ROCKER ARM GP

371-2480 ROCKER ARM GP
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05332397 SEBP6195
3712480 ROCKER ARM GP Parts scheme
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Parts for your 525D WHEEL SKIDDER:

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
 

#SEBP61950044
 

452-6585: ROCKER ARM GP

452-6585 ROCKER ARM GP
S/N E7A1-UP
PART OF 452-6584 CYLINDER HEAD GP
i05778379 SEBP6195
4526585 ROCKER ARM GP Parts scheme
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Parts for your 525D WHEEL SKIDDER:

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  
 

#SEBP61950045
 

392-0632: BREATHER GP

392-0632 BREATHER GP
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05499377 SEBP6195
3920632 BREATHER GP Parts scheme
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Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-2740 M [3] BOLT (M8X1.25X40-MM)  
2. 124-3815 M [3] BOLT (M8X1.25X16-MM)  
3. 363-5813 [1] CLAMP-HOSE  
4. 378-5311 [2] CLIP-PIPE  
5. 389-1995 [1] BRACKET AS  
6. 392-4097 [1] HOSE  
  M   METRIC PART
 

#SEBP61950046
 

448-0944: FILLER GP-ENGINE OIL

448-0944 FILLER GP-ENGINE OIL
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05924873 SEBP6195
4480944 FILLER GP-ENGINE OIL Parts scheme
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Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 443-3851 [1] FILLER GP-ENGINE OIL  
  130-9888 [1] CAP AS-OIL FILLER (ENGINE)  
  306-2337 [1] SEAL-O-RING  
2. 6I-0217 M [2] BOLT (M8X1.25X20-MM)  
3. 6I-0254 M [2] BOLT (M8X1.25X30-MM)  
4. 277-1974 [1] PLATE AS  
  277-1975 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP61950047
 

346-0220: FILTER GP-ENGINE OIL

346-0220 FILTER GP-ENGINE OIL
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05331740 SEBP6195
3460220 FILTER GP-ENGINE OIL Parts scheme
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Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 462-1171 [1] FILTER-ENGINE OIL  
 

#SEBP61950048
 

439-3430: GAUGE GP-OIL LEVEL (DIPSTICK)

439-3430 GAUGE GP-OIL LEVEL (DIPSTICK)
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05534945 SEBP6195
4393430 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
  For full view, you need register

Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 353-2636 [1] GAUGE GP-OIL LEVEL (DIPSTICK) (ENGINE)  
1A. 228-7089 [1] SEAL-O-RING  
1B. 275-9891 [2] SEAL-O-RING  
2. 6I-0289 [1] PLUG  
3. 6I-1497 [1] SEAL  
 

#SEBP61950049
 

460-1570: GAUGE GP-OIL LEVEL (DIPSTICK)

460-1570 GAUGE GP-OIL LEVEL (DIPSTICK) -ENGINE
S/N E7A1-UP
PART OF 442-0357 ENGINE AR-PRIMARY
i05924866 SEBP6195
4601570 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
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Parts for your 525D WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-1497 [1] SEAL  
2. 100-4830 M [1] BOLT (M10X1.5X20-MM)  
3. 6I-0289 [1] PLUG  
4. 460-1103 [1] BRACKET AS  
5. 460-1112 [1] GAUGE GP-OIL LEVEL (DIPSTICK) (ENGINE)  
  275-9891 [2] SEAL-O-RING  
6. 6I-0217 M [1] BOLT (M8X1.25X20-MM)  
  M   METRIC PART
 

Information:

Special Instruction
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
Specifications
Piston Cooling Jet
C7.1 Engines for Caterpillar Built Machines
Connecting Rod Bearing Journal
C7.1 Engines for Caterpillar Built Machines
Connecting Rod
C7.1 Engines for Caterpillar Built Machines
Piston and Rings
C7.1 Engines for Caterpillar Built Machines
Tool Operating Manual
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Testing and Adjusting
Excessive Bearing Wear - Inspect
C7.1 Engines for Caterpillar Built Machines
Piston Height - Inspect
C7.1 Engines for Caterpillar Built Machines
Piston Ring Groove - Inspect
C7.1 Engines for Caterpillar Built Machines
Connecting Rod - Inspect
C7.1 Engines for Caterpillar Built Machines
Compression - Test
C7.1 Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
C7.1 Engines
Connecting Rod Bearings - Install - Connecting rods in position
C7.1 Engines
Connecting Rod Bearings - Remove - Connecting rods in position
C7.1 Engines
Piston Cooling Jets - Remove and Install
C7.1 Engines
Pistons and Connecting Rods - Assemble
C7.1 Engines
Pistons and Connecting Rods - Disassemble
C7.1 Engines
Pistons and Connecting Rods - Install
C7.1 Engines
Pistons and Connecting Rods - Remove
C7.1 Engines

Caterpillar Parts SIS Catalog 525D :

PISTON & ROD GP
374-6301 PISTON & ROD GP
PISTON & ROD GP
374-6301 PISTON & ROD GP
PISTON & ROD GP
369-7304 PISTON & ROD GP
PISTON & ROD GP
369-7304 PISTON & ROD GP
PAN GP-OIL
539-7275 PAN GP-OIL
PAN GP-OIL
393-5466 PAN GP-OIL
MOUNTING GP-ENGINE & XMSN
366-7377 MOUNTING GP-ENGINE & XMSN
MOUNTING GP-ENGINE
346-1510 MOUNTING GP-ENGINE
PULLEY GP-CRANKSHAFT
371-2554 PULLEY GP-CRANKSHAFT
ROCKER ARM GP
280-1911 ROCKER ARM GP
ROCKER ARM GP
371-2480 ROCKER ARM GP
ROCKER ARM GP
452-6585 ROCKER ARM GP
BREATHER GP
392-0632 BREATHER GP
FILLER GP-ENGINE OIL
448-0944 FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
346-0220 FILTER GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)
439-3430 GAUGE GP-OIL LEVEL (DIPSTICK)

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Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
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