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349-1058 MOUNTING GP-ENGINE PART OF 343-5234 CAB AR AN ATTACHMENT 303.5D MINI HYD EXCAVATOR


BASIC ENGINE
MOUNTING GP-ENGINE
MOUNTING GP-STARTING MOTOR
PAN GP-OIL
PISTON & ROD GP
CRANKSHAFT GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
BASIC ENGINE
HOUSING GP-FRONT


BASIC ENGINE

MOUNTING GP-ENGINE
 

#SEBP45910020
 

349-1058: MOUNTING GP-ENGINE

349-1058 MOUNTING GP-ENGINE
PART OF 343-5234 CAB AR
AN ATTACHMENT
i04018091 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 163-6838 [4] STOP  
2. 176-8440 [1] STOP  
3. 291-5214 [1] STOP  
4. 270-2002 [4] MOUNT-RUBBER  
5. 270-2003 [4] MOUNT-RUBBER  
6. 283-4164 [1] SUPPORT AS (FRONT, LH)  
7. 283-4165 [1] BRACKET AS (FRONT, LH)  
8. 5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
9. 7X-2550 M [4] BOLT (M12X1.75X110-MM)  
10. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 8T-4821 [2] WASHER (13.5X40X3-MM THK)  
13. 9X-8912 M [6] BOLT (M10X1.25X30-MM)  
  M   METRIC PART
 

#SEBP45910021
 

276-2215: MOUNTING GP-STARTING MOTOR

276-2215 MOUNTING GP-STARTING MOTOR
PART OF 345-2118 INSTALLATION AR-ENGINE
i03970965 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-4839 M [2] BOLT (M10X1.25X25-MM)  
2. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
 

#SEBP45910022
 

283-1286: PAN GP-OIL

283-1286 PAN GP-OIL
PART OF 334-1975 ENGINE AR-PRIMARY
i04020289 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4993 [1] SEAL  
2. 107-3667 [1] PLUG  
3. 199-2205 M [16] BOLT AS  
4. 280-3751 [1] GAUGE-OIL LEVEL (DIPSTICK)  
5. 283-1287 [1] PAN AS-OIL  
5A. 096-8482 [1] GASKET  
5B. 135-8432 [1] PLUG (DRAIN, ENGINE OIL)  
6. 309-2533 [1] GASKET (OIL PAN)  
  M   METRIC PART
 

#SEBP45910023
 

320-0204: PISTON & ROD GP

320-0204 PISTON & ROD GP
PART OF 334-1975 ENGINE AR-PRIMARY
i04021014 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-6170 [1] PIN-PISTON  
2. 272-0445 [1] ROD AS-CONNECTING  
3. 283-1256 [1] RING SET (STANDARD)  
  283-1261 B [1] RING SET (0.25-MM OS)  
  283-1262 B [1] RING SET (0.5-MM OS)  
4. 283-1257 [1] BEARING (STANDARD)  
  283-1258 B [1] BEARING (0.25-MM OS)  
  283-1259 B [1] BEARING (0.5-MM OS)  
  283-1260 B [1] BEARING (0.75-MM OS)  
5. 319-9693 [1] PISTON AS (STANDARD)  
  319-9694 B [1] PISTON AS (0.25-MM OS)  
  319-9695 B [1] PISTON AS (0.5-MM OS)  
6. 8C-3312 [2] RING-RETAINING  
  B   USE AS REQUIRED
 

#SEBP45910024
 

283-1281: PULLEY GP-CRANKSHAFT

283-1281 PULLEY GP-CRANKSHAFT
PART OF 334-1975 ENGINE AR-PRIMARY
i04020288 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-6219 [1] PLATE  
2. 283-1282 [1] PULLEY-CRANKSHAFT  
 

#SEBP45910025
 

283-1279: VALVE MECHANISM GP

283-1279 VALVE MECHANISM GP
PART OF 334-1975 ENGINE AR-PRIMARY
i04020298 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 250-4776 [3] VALVE (INLET)  
2. 270-6196 [3] VALVE-EXHAUST  
3. 103-2782 [6] SPRING  
4. 5I-7625 [6] RETAINER (INTAKE VALVE)  
5. 5I-7719 [12] RETAINER (EXHAUST VALVE)  
6. 5I-7630 [6] CAP  
7. 270-6197 [6] SEAL-VALVE STEM  
8. 283-1280 [1] SHAFT AS-ROCKER ARM  
9. 270-6199 [6] ROCKER ARM AS  
    (EACH INCLUDES)
9A. 199-2194 [1] NUT  
9B. 270-6200 [1] SCREW  
10. 270-6201 [3] BRACKET  
11. 199-2201 [3] BOLT (M8X1.25X61.5-MM)  
12. 221-5250 [2] SPRING  
13. 195-8324 [2] RING-SNAP  
14. 270-6203 [3] BOLT  
15. 103-9272 [6] TAPPET  
16. 103-9273 [6] PUSHROD  
 

#SEBP45910026
 

320-7129: ADAPTER GP-OIL FILTER

320-7129 ADAPTER GP-OIL FILTER -ENGINE
PART OF 334-1975 ENGINE AR-PRIMARY
i03975370 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 195-8243 [2] PLUG  
2. 094-4678 [1] SEAL-O-RING  
3. 270-6250 [1] COVER  
4. 270-6251 [1] WASHER  
5. 319-3734 [1] CONNECTOR  
 

#SEBP45910027
 

280-3721: FILLER GP-ENGINE OIL

280-3721 FILLER GP-ENGINE OIL
PART OF 334-1975 ENGINE AR-PRIMARY
i03975310 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-3743 [1] PIPE-FILLER  
2. 280-3805 [1] GASKET  
3. 199-2262 [2] BOLT (M8X1.25X20-MM)  
4. 234-0388 [1] CAP-FILLER (ENGINE OIL)  
 

#SEBP45910028
 

364-9360: FILTER & MTG GP-ENGINE OIL

364-9360 FILTER & MTG GP-ENGINE OIL
PART OF 345-2118 INSTALLATION AR-ENGINE
i04023282 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [1] STRAP-CABLE  
2. 096-9532 [8] WASHER (15.8X22.5X2-MM THK)  
3. 120-0664 [1] FILTER-ENGINE OIL  
4. 232-2989 [1] BRACKET  
5. 232-2991 [4] BOLT-SPECIAL (BANJO)  
6. 267-4379 [1] HOSE AS  
7. 272-4828 [1] HOSE AS  
8. 365-0441 [1] BRACKET AS  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP45910029
 

283-1289: PUMP GP-ENGINE OIL

283-1289 PUMP GP-ENGINE OIL
PART OF 334-1975 ENGINE AR-PRIMARY
i04021020 SEBP4591
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Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 103-9725 [1] VALVE AS-RELIEF (ENGINE)  
2. 233-5496 [1] GASKET  
3. 270-6233 [1] BOLT  
4. 270-6234 [1] GASKET  
5. 283-1290 Y [1] PUMP GP-ENGINE OIL  
6. 195-8453 [1] SWITCH AS-PRESSURE (ENGINE OIL)  
7. 5I-8056 [1] PLUG  
8. 5I-7628 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 303.5D :

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