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CONNECTING ROD AND PISTON (9Y5538 N/S)--4 Required Engine Serial No. 2ZF1-2ZF541 9Y5537--Page 0-21 E120B




BASIC ENGINE

PISTON & ROD GP
 

#XEBP99560020
 

9Y-5538: PISTON & ROD GP

CONNECTING ROD AND PISTON (9Y5538 N/S)--4 Required
Engine Serial No. 2ZF1-2ZF541
9Y5537--Page 0-21
j36697e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-5537 Y [1] PISTON GROUP  
2. 7C-0115 [1] PIN  
3. 7W-9415 [1] BEARING  
  7C-6976 B [1] BEARING (0.25 mm)U.S.  
  7C-6977 B [1] BEARING (0.50 mm) U.S.  
4. 7C-0111 [2] RETAINER  
5. 2W-9128 R [1] ROD ASSEM.  
6. 9N-3832 [2] BOLT  
7. 9L-7669 [2] NUT  
8. 2W-0027 [1] BEARING  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  B   USE AS REQUIRED
 

#XEBP99560021
 

9Y-5538: PISTON & ROD GP

CONNECTING ROD AND PISTON (9Y5538 N/S)--4 Required
Engine Serial No. 2ZF542-UP
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7452 C [1] BODY ASSEM.  
2. 7C-0115 [1] PIN  
3. 7W-9415 [1] BEARING  
  7C-6976 B [1] BEARING (0.25 mm)U.S.  
  7C-6977 B [1] BEARING (0.50 mm) U.S.  
4. 7C-0111 [2] RETAINER  
5. 2W-9128 R [1] ROD ASSEM.  
6. 9N-3832 [2] BOLT  
7. 9L-7669 [2] NUT  
8. 2W-0027 [1] BEARING  
9. 7E-5786 C [1] RING (INTERMEDIATE)  
10. 7C-0260 C [1] RING (TOP)  
11. 7C-5232 C [1] RING (OIL REGULATING)  
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
  B   USE AS REQUIRED
 

#XEBP99560022
 

9Y-5537: PISTON GP

PISTON (9Y5537 N/S)
Engine Serial No. 2ZF1-2ZF541
Part of 9Y5538--Page 0-19
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7452 [1] BODY ASSEM.  
2. 7C-0260 [1] RING (TOP)  
3. 7C-4111 [1] RING (INTERMEDIATE)  
4. 7C-5232 [1] RING (OIL)  
 

#XEBP99560023
 

4W-5429: PULLEY GP-CRANKSHAFT

CRANKSHAFT PULLY (4W5429 N/S)
j36638e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3773 [1] PULLEY  
2. 8T-3666 [4] BOLT(60mm LONG)  
3. 2W-7381 [1] WASHER  
 

#XEBP99560024
 

4W-6617: PULLEY GP

PULLY (4W6617 N/S)
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-2427 [1] PULLEY  
2. 8T-1160 [8] BOLT  
 

#XEBP99560025
 

7L-0004: COVER GP-FRONT

FRONT COVER (7L0004 N/S)
j36640e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-2317 [12] BOLT  
2. 9Y-6668 [1] COVER ASSEM.  
3. 8T-0100 [2] BOLT  
4. 9Y-4634 [1] GASKET  
5. 6V-8336 [2] BOLT  
6. 6V-8232 [2] NUT  
7. 5P-8245 [4] WASHER  
8. 7W-6552 [1] GASKET  
9. 4W-2026 [1] COVER  
 

#XEBP99560026
 

7L-0002: HOUSING GP-FRONT

FRONT HOUSING (7L0002 N/S)
Engine Serial No. 2ZF1-2ZF948
j36641e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2255 [1] HOUSING  
2. 6V-5217 [8] BOLT  
3. 9M-1974 [12] WASHER  
4. 6V-3918 [4] BOLT  
5. 6V-8336 [6] BOLT  
6. 5P-8245 [6] WASHER  
 

#XEBP99560027
 

7L-0002: HOUSING GP-FRONT

FRONT HOUSING (7L0002 N/S)
Engine Serial No. 2ZF949-UP
j40841e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-6366 [1] HOUSING  
2. 6V-5217 [8] BOLT  
3. 9M-1974 [12] WASHER  
4. 6V-3918 [4] BOLT  
5. 6V-8336 [6] BOLT  
6. 5P-8245 [6] WASHER  
 

#XEBP99560028
 

4W-5281: BALANCER GP

BALANCER (4W5281 N/S)
j36700e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0643  
2. 7W-9941  
  4B-9783  
3. 6V-5839  
4. 6V-3940  
5. 4W-4626  
6. 7M-5130  
7. 7C-7199  
8. 7C-7197  
9. 7C-7225  
10. 4W-4644  
11. 7C-7225  
12. 7W-9940  
13. 6V-7699  
14. 7E-2365  
15. 3D-8358  
16. 7E-3409  
17. 9Y-9918  
 

#XEBP99560029
 

2W-8475: GEAR GP-FRONT

FRONT GEAR (2W8475 N/S)
j36642e XEBP9956
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Parts for your E120B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8476 [1] GEAR ASSEM.(50 TEETH)(CAMSHAFT IDLER)  
  2W-7566 [1] BEARING  
2. 6V-3822 [3] BOLT  
3. 7W-9740 [1] GEAR ASSEM.(43 TEETH)(OIL PUMP IDLER)  
  7W-9930 [1] BEARING  
4. 6V-4249 [1] BOLT  
5. 7W-9738 [1] WASHER  
6. 7W-9737 [1] SHAFT  
7. 2W-7565 [1] SHAFT  
 

Information:

Special Instruction
Installation Instructions for Piston Packs{1225, 1239}
Installation Instructions for Piston Packs{1225, 1239}
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
3114, 3116, 3126 Engines
Connecting Rod
3114, 3116, 3126 Engines
Piston and Rings
3114, 3116, 3126 Engines
Connecting Rod Bearing Journal
3114, 3116, 3126 Engines
Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
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
Engine Crankcase Pressure (Blowby) - Test
3114, 3116, and 3126 Engines
Compression - Test
3114, 3116, and 3126 Engines
Excessive Bearing Wear - Inspect
3114, 3116, and 3126 Engines
Connecting Rod Bearings - Inspect
3114, 3116, and 3126 Engines
Piston Ring Groove - Inspect
3114, 3116, and 3126 Engines
Service Magazine

Caterpillar Parts SIS Catalog E120B :

Truck sale:

 
Caterpillar E120B
- Crawler Excavators
MICHIGAN CAT
On Request 
Caterpillar E120B, Construction
- Crawler Excavators
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
30,000 
Caterpillar E120B, Construction
- Crawler Excavators
ALTORFER INC.
24,500 
Caterpillar E120B, Construction
- Crawler Excavators
MILTON CAT
Call 
1992 CAT E120B

DASTHAR MACHINERY
Wesley Chapel, Florida
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