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283-3158 PISTON & ROD GP PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY 303.5C MINI HYD EXCAVATOR



BASIC ENGINE
PISTON & ROD GP
CRANKSHAFT GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
BASIC ENGINE
HOUSING GP-FRONT
COOLING SYSTEM
COOLER GP

MINI HYD EXCAVATOR 303.5C MINI HYD EXCAVATOR DMY
 303.5C CR Mini Hydraulic Excavator DMY00001-UP (MACHINE) POWERED BY S3Q2 Engine SEBP4460 303.5C DMY   (2006)

BASIC ENGINE

PISTON & ROD GP
PISTON & ROD GP
283-3158 PISTON & ROD GP
 

#SEBP44600030
 

283-3158: PISTON & ROD GP

283-3158 PISTON & ROD GP
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440832 SEBP4460
2833158 PISTON & ROD GP Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-6168 [1] PISTON AS (STANDARD)  
  270-6171 B [1] PISTON AS (0.25-MM OS)  
  270-6172 B [1] PISTON AS (0.5-MM OS)  
2. 283-1256 [1] RING SET (STANDARD)  
  283-1261 B [1] RING SET (0.25-MM US)  
  283-1262 B [1] RING SET (0.50-MM US)  
3. 270-6170 [1] PIN-PISTON  
4. 8C-3312 [2] RING-RETAINING  
5. 272-0445 [1] ROD AS-CONNECTING  
5A. 128-2955 [2] BOLT-CONNECTING ROD  
5B. 128-2956 [2] NUT  
5C. 283-1257 [1] BEARING (STANDARD)  
  283-1258 B [1] BEARING (0.25-MM US)  
  283-1259 B [1] BEARING (0.50-MM US)  
  283-1260 B [1] BEARING (0.75-MM US)  
5D. 270-6175 [1] BEARING  
  B   USE AS REQUIRED
 

#SEBP44600031
 

283-1281: PULLEY GP-CRANKSHAFT

283-1281 PULLEY GP-CRANKSHAFT
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440798 SEBP4460
2831281 PULLEY GP-CRANKSHAFT Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

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

#SEBP44600032
 

283-1279: VALVE MECHANISM GP

283-1279 VALVE MECHANISM GP
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440796 SEBP4460
2831279 VALVE MECHANISM GP Parts scheme
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Parts for your 303.5C 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  
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  
 

#SEBP44600033
 

320-1081: BREATHER GP

320-1081 BREATHER GP
S/N DMY2501-UP
PART OF 311-8446 ENGINE AR-PRIMARY
i02881531 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  270-6212 [2] BOLT  
  320-1039 [1] BOLT  
  320-1045 [1] BOLT  
  5I-4936 M [2] BOLT (M10X1.25X20-MM)  
  8T-4200 M [3] BOLT (M8X1.25X16-MM)  
  355-0474 [1] BRACKET  
  320-1049 [8] CLIP-HOSE  
  320-1037 [1] GAUGE AS-OIL LEVEL (DIPSTICK) (ENGINE)  
  320-1025 [1] HOSE  
  320-1026 [1] HOSE  
  320-1027 [1] HOSE  
  320-1028 [1] HOSE  
  3B-4505 [3] LOCKWASHER  
  7X-0796 [2] LOCKWASHER (10.2X18.4X2.5-MM THK)  
  320-1029 [1] PIPE-BREATHER  
  320-1038 [1] PIPE-BREATHER  
  5I-4993 [1] SEAL  
  320-1032 [1] SEPARATOR-OIL  
  320-1030 [1] SPACER  
  320-1033 [1] TUBE AS-OIL GAUGE  
  223-0279 [1] WASHER  
  8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP44600034
 

321-0602: BREATHER GP

321-0602 BREATHER GP
S/N DMY2501-UP
PART OF 317-9743 INSTALLATION AR-ENGINE
i03052958 SEBP4460
3210602 BREATHER GP Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [1] STRAP-CABLE  
2. 7I-2673 [1] STRAP-CABLE  
3. 095-1386 [1] CLAMP-HOSE  
4. 266-7379 [1] STRAP-CABLE  
5. 5P-1442 E HOSE (62-CM)  
  E   ORDER BY THE CENTIMETER
 

#SEBP44600035
 

280-3721: FILLER GP-ENGINE OIL

280-3721 FILLER GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02410365 SEBP4460
2803721 FILLER GP-ENGINE OIL Parts scheme
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Parts for your 303.5C 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)  
 

#SEBP44600036
 

274-6495: FILTER & MTG GP-ENGINE OIL

274-6495 FILTER & MTG GP-ENGINE OIL
PART OF 288-3921, 317-9743 INSTALLATION AR-ENGINE
i02459059 SEBP4460
2746495 FILTER & MTG GP-ENGINE OIL Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [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. 267-4380 [1] HOSE AS  
8. 274-6499 [1] SUPPORT  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 7I-7439 E GUARD-HOSE (60-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP44600037
 

283-3168: LINES GP-TURBOCHARGER OIL

283-3168 LINES GP-TURBOCHARGER OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440838 SEBP4460
2833168 LINES GP-TURBOCHARGER OIL Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-5222 [2] WASHER (10.3X15.9X1-MM THK)  
2. 5I-5077 [2] CLAMP  
3. 5C-2890 M [1] NUT (M6X1-THD)  
4. 5I-7623 [1] BOLT (M10X1.25X20-MM)  
5. 5I-7689 [1] GASKET  
6. 5I-8058 [1] CONNECTOR  
7. 5I-8109 [1] HOSE  
8. 8T-4138 M [1] BOLT (M6X1X20-MM)  
9. 096-2500 [1] LOCKWASHER  
10. 096-4841 [2] CLAMP-HOSE  
11. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
12. 199-2333 [2] BOLT  
13. 280-3807 [1] GASKET  
14. 283-3169 [1] TUBE-OIL  
15. 283-3170 [1] TUBE-OIL  
16. 280-3757 [1] TUBE-OIL  
  M   METRIC PART
 

#SEBP44600038
 

283-3163: PUMP GP-ENGINE OIL

283-3163 PUMP GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440837 SEBP4460
2833163 PUMP GP-ENGINE OIL Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 103-9725 [1] VALVE AS-RELIEF  
2. 233-5496 [1] GASKET  
3. 270-6233 [1] BOLT  
4. 270-6234 [1] GASKET  
5. 283-3164 [1] PUMP AS-ENGINE OIL  
  270-6239 [1] PUMP AS-OIL  
5A. 8T-4138 M [2] BOLT (M6X1X20-MM)  
  096-2500 [2] LOCKWASHER  
5B. 270-6237 [1] GASKET  
5C. 283-3165 [1] STRAINER-OIL (ENGINE OIL PUMP)  
6. 195-8453 [1] SWITCH AS-PRESSURE (ENGINE OIL)  
7. 5I-8056 [1] PLUG  
8. 5I-7628 [1] GASKET  
  M   METRIC PART
 

#SEBP44600039
 

283-1292: COOLER GP-ENGINE OIL

283-1292 COOLER GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440820 SEBP4460
2831292 COOLER GP-ENGINE OIL Parts scheme
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-4841 [3] CLAMP-HOSE  
2. 5I-7632 [1] PIPE  
3. 095-0961 [1] CLAMP-HOSE  
4. 195-8243 [2] PLUG  
5. 195-8459 [1] JOINT AS  
  195-8460 [1] PLUG  
6. 196-8227 [2] CLAMP  
7. 253-5484 [1] CONNECTOR  
8. 253-5486 [1] SEAL-O-RING  
9. 270-6247 [1] HOSE  
10. 270-6250 [1] COVER  
11. 270-6251 [1] WASHER  
12. 282-8584 [1] CONNECTOR  
13. 283-1293 [1] COOLER AS-ENGINE OIL  
14. 283-1294 [1] PIPE  
15. 283-1295 [1] HOSE  
16. 283-1296 [1] HOSE  
 

Information:

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}
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}
Testing and Adjusting
Compression - Test
S3Q2 and S3Q2-T Engines
Disassembly and Assembly
Piston, Connecting Rod, Crankshaft, and Cylinder Block - Disassemble and Inspect
S3Q2 and S3Q2-T Engines
Piston, Connecting Rod, Crankshaft, and Cylinder Block - Inspect and Repair
S3Q2 and S3Q2-T Engines
Piston, Connecting Rod, Crankshaft, and Cylinder Block - Assemble
S3Q2 and S3Q2-T Engines

Caterpillar Parts SIS Catalog 303.5C :

PAN GP-OIL
283-1286 PAN GP-OIL
MOUNTING GP-STARTING MOTOR
276-2215 MOUNTING GP-STARTING MOTOR
MOUNTING GP-ENGINE
302-4085 MOUNTING GP-ENGINE
MOUNTING GP-ENGINE
297-6493 MOUNTING GP-ENGINE
MOUNTING GP-ENGINE
275-3962 MOUNTING GP-ENGINE
MOUNTING GP-ENGINE
270-1999 MOUNTING GP-ENGINE
MOUNTING GP-ENGINE
267-1043 MOUNTING GP-ENGINE
HOUSING GP-FRONT
280-3724 HOUSING GP-FRONT
PULLEY GP-CRANKSHAFT
283-1281 PULLEY GP-CRANKSHAFT
VALVE MECHANISM GP
283-1279 VALVE MECHANISM GP
320-1081 BREATHER GP
BREATHER GP
321-0602 BREATHER GP
FILLER GP-ENGINE OIL
280-3721 FILLER GP-ENGINE OIL
FILTER & MTG GP-ENGINE OIL
274-6495 FILTER & MTG GP-ENGINE OIL
LINES GP-TURBOCHARGER OIL
283-3168 LINES GP-TURBOCHARGER OIL
PUMP GP-ENGINE OIL
283-3163 PUMP GP-ENGINE OIL

Truck sale:

 
 
2008 CAT 303.5C

Joey Martin Auctioneers
Benton, Georgia
 
USD $33,700 
2011 CAT 303.5C

H & R Agri-Power - Hopkinsville
Columbus, Mississippi
2006 CAT 303.5C
USD $24,512 
2006 CAT 303.5C

Bobcat of Toronto
Brampton, Ontario, Canada
CAT 303.5C
Call 
CAT 303.5C

Mordt Tractor & Equipment Co.
Troy, Missouri
2007 CAT 303.5C
USD $21,500 
2007 CAT 303.5C

RP Equipment
Allentown, Pennsylvania
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