ENGINE ARRANGEMENT
ENGINE ARBASIC ENGINE
CYLINDER HEAD GPVALVE MECHANISM GP
CYLINDER BLOCK GP
VALVE MECHANISM GP
CRANKSHAFT GP
ENGINE ARRANGEMENT
ENGINE AR#XEBP72170001
102-3814: ENGINE AR-GENERAL
  1023814 ENGINE AR-GENERAL
1023748 -- Page 14
1023748 -- Page 14
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72170002
102-3751: INSTALLATION AR-ENGINE
  1023751 INSTALLATION AR-ENGINE
1023757 -- Page 27, 1023753 -- Page 31, 1023755 -- Page 37, 1023752 -- Page 39, 1023758 -- Page 41
1023757 -- Page 27, 1023753 -- Page 31, 1023755 -- Page 37, 1023752 -- Page 39, 1023758 -- Page 41
#XEBP72170003
102-3748: ENGINE AR
  1023748 ENGINE AR-PART 1 OF 2
Part of 1023814 Engine Ar listed on Page 11
Part of 1023814 Engine Ar listed on Page 11
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 112-0118 Y | [1] | PAN GP-OIL | ||
| 112-0114 Y | [1] | CAMSHAFT GP-SINGLE | ||
| 112-0120 Y | [1] | CRANKSHAFT GP | ||
| 112-0115 Y | [1] | BLOCK GP-CYLINDER | ||
| 112-0110 Y | [1] | HEAD GP-CYLINDER | ||
| 112-0111 Y | [1] | MECHANISM GP-VALVE | ||
| 112-0112 Y | [1] | COVER GP-VALVE MECHANISM | ||
| 112-0121 Y | [1] | FLYWHEEL GP | ||
| 112-0117 Y | [1] | HOUSING GP-FLYWHEEL | ||
| 112-0122 Y | [1] | GEAR GP-FRONT | ||
| 112-0116 Y | [1] | HOUSING GP-FRONT | ||
| 112-0119 Y | [4] | PISTON GP-ROD & | ||
| 112-0125 Y | [1] | PULLEY GP | ||
| 112-0130 Y | [1] | FILTER GP-ENGINE OIL | ||
| 112-0127 Y | [1] | LINES GP-ENGINE OIL | ||
| 112-0113 Y | [1] | BREATHER GP | ||
| 112-0128 Y | [1] | PUMP GP-ENGINE OIL | ||
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170004
102-3748: ENGINE AR
  1023748 ENGINE AR-PART 2 OF 2
Part of 1023814 Engine Ar listed on Page 11
Part of 1023814 Engine Ar listed on Page 11
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 112-0131 Y | [1] | PUMP GP-WATER | ||
| 112-0133 Y | [1] | LINES GP-WATER | ||
| 112-0129 Y | [1] | COOLER GP-ENGINE OIL | ||
| 112-0132 Y | [1] | FAN GP-SUCTION | ||
| 112-0123 Y | [1] | MANIFOLD GP-INLET | ||
| 112-0124 Y | [1] | MANIFOLD GP-EXHAUST | ||
| 112-0126 Y | [1] | MUFFLER GP | ||
| 112-0137 Y | [1] | PUMP GP-FUEL INJECTION | ||
| 112-0134 Y | [1] | FILTER GP-FUEL | ||
| 112-0135 Y | [1] | LINES GP-FUEL | ||
| 085-8953 Y | [1] | NOZZLE GP-UNIT INJECTOR | ||
| 112-0138 Y | [1] | MOTOR GP-ELECTRIC STARTING | ||
| 112-0136 Y | [1] | ALTERNATOR GP-CHARGING | ||
| Y | SEPARATE ILLUSTRATION | |||
#XEBP72170005
112-0110: HEAD GP-CYLINDER (A)
  1120110 HEAD GP-CYLINDER (A)
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 102-7274 | [1] | HEAD AS | |
| 2. | 087-8616 | [4] | SEAT | |
| 3. | 096-0134 | [1] | CAP | |
| 4. | 094-9865 | [6] | CAP | |
| 5. | 094-9863 | [7] | CAP | |
| 6. | 094-7748 | [4] | GUIDE | |
| 7. | 094-7749 | [4] | GUIDE | |
| 8. | 102-7333 | [8] | STUD | |
| 9. | 094-9860 | [4] | CAP | |
| 10. | 094-9864 | [4] | CAP | |
| 11. | 087-8618 | [4] | SEAT | |
| 12. | 134-7544 | [5] | BOLT (180mm LONG) | |
| 13. | 134-7543 | [12] | BOLT (122mm LONG) | |
| 14. | 087-8620 | [1] | GASKET | 
#XEBP72170006
112-0111: MECHANISM GP-VALVE (A)
  1120111 MECHANISM GP-VALVE (A)
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 096-9020 | [2] | BOLT | |
| 2. | 094-9318 | [8] | NUT | |
| 3. | 094-9525 | [8] | SCREW | |
| 4. | 094-7107 | [4] | SPRING | |
| 5. | 4I-9574 | [1] | SHAFT AS | |
| 6. | 094-9449 | [2] | PLUG | |
| 7. | 4I-9576 | [1] | BRACKET | |
| 8. | 096-0137 | [2] | BRACKET | |
| 9. | 094-9565 | [2] | SPRING | |
| 10. | 096-0138 | [1] | BRACKET | |
| 11. | 099-7502 | [8] | ARM AS | |
| 12. | 094-7105 | [1] | BUSHING | |
| 13. | 4I-9575 | [1] | BRACKET | |
| 14. | 094-7110 | [8] | PUSHROD | |
| 15. | 087-8638 | [8] | TAPPET | |
| 16. | 087-8636 | [4] | VALVE | |
| 17. | 112-0141 | [8] | CAP | |
| 18. | 094-7096 | [16] | LOCK | |
| 19. | 094-7111 | [8] | RETAINER | |
| 20. | 094-7613 | [8] | SPRING | |
| 21. | 094-7614 | [8] | SPRING | |
| 22. | 094-7548 | [8] | SEAL | |
| 23. | 087-8637 | [4] | VALVE | 
#XEBP72170007
112-0115: BLOCK GP-CYLINDER
  1120115 BLOCK GP-CYLINDER
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 094-9254 | [6] | BOLT (16mm LONG) | |
| 2. | 096-8466 | [1] | PLATE | |
| 3. | 086-2855 | [1] | GASKET | |
| 4. | 112-0144 | [1] | SEAL | |
| 5. | 099-7487 | [7] | BOLT (12mm LONG) | |
| 6. | 112-0143 | [1] | SLINGER | |
| 7. | 099-7531 | [1] | CRANKCASE AS | |
| 8. | 094-9868 | [2] | CAP | |
| 9. | 094-7623 | [1] | BUSHING | |
| 10. | 094-7119 | [1] | BUSHING | |
| 11. | 096-8463 | [2] | PIN | |
| 12. | 094-9866 | [7] | CAP | |
| 13. | 096-0171 | [2] | PIN | |
| 14. | 094-9865 | [1] | CAP | |
| 15. | 096-0172 | [1] | PIN | |
| 16. | 094-7120 | [1] | BUSHING | |
| 17. | 094-9750 | [1] | CAP | |
| 18. | 094-9418 | [3] | BALL | |
| 19. | 096-6475 | [2] | CAP | |
| 20. | 094-9130 | [1] | BEARING SET (STANDARD) | |
| 094-9131 A | [1] | BEARING SET (0.25mm US) | ||
| 094-9132 A | [1] | BEARING SET (0.50mm US) | ||
| 094-9133 A | [1] | BEARING SET (0.75mm US) | ||
| 096-8468 A | [1] | BEARING SET (1.00mm US) | ||
| 21. | 096-8464 | [4] | PIN | |
| 22. | 087-8605 | [4] | SEAL | |
| 23. | 135-8443 | [10] | BOLT (101mm LONG) | |
| 24. | 5I-9631 | [3] | PLATE (STANDARD) | |
| 5I-9633 A | [3] | PLATE (0.15mm OS) | ||
| 5I-9635 A | [3] | PLATE (0.30mm OS) | ||
| 5I-9637 A | [3] | PLATE (0.45mm OS) | ||
| 25. | 094-9570 | [6] | PIN | |
| 26. | 096-0167 | [1] | PIN | |
| 27. | 094-9863 | [2] | CAP | |
| 28. | 094-9514 | [2] | BOLT | |
| 29. | 087-8640 | [1] | PLUG | |
| 30. | 094-9435 | [1] | GASKET | |
| 31. | 094-7671 | [1] | PLUG | |
| 32. | 094-9430 | [2] | GASKET | |
| 33. | 099-5109 | [1] | CAP | |
| 34. | 094-7672 | [1] | PLUG | |
| 35. | 096-8538 | [3] | PLUG | |
| 36. | 5I-9215 | [2] | EYE | |
| A | NOT PART OF THIS GROUP | |||
#XEBP72170008
112-0112: COVER GP-VALVE MECHANISM
  1120112 COVER GP-VALVE MECHANISM
#XEBP72170009
112-0120: CRANKSHAFT GP
  1120120 CRANKSHAFT GP
Parts for your 307-A EXCAVATOR:
CATERPILLAR SISInformation:
ENGINE ARRANGEMENT
 
ENGINE AR
 
Truck Engine News 
                  
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
      A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
     Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
Engine News 
                                  
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
      A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
     Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
Special Instruction 
  
Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
      Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
      Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
      Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Storage Procedure for Caterpillar Products {0355, 1000, 7000}
Storage Procedure for Caterpillar Products {0355, 1000, 7000}
      Storage Procedure for Caterpillar Products {0355, 1000, 7000}
Recommended Storage Procedures For Hydraulic Excavators {0355, 1000, 1250, 7000}
Recommended Storage Procedures For Hydraulic Excavators {0355, 1000, 1250, 7000}
      Recommended Storage Procedures For Hydraulic Excavators {0355, 1000, 1250, 7000}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
      Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Differences in Appearance of Cat <SUP>®</SUP> Reman Parts when Compared to New Parts {1000, 1250}
Differences in Appearance of Cat ® Reman Parts when Compared to New Parts {1000, 1250}
      Differences in Appearance of Cat ® Reman Parts when Compared to New Parts {1000, 1250}
Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
     Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
Technical Information Bulletin 
  
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
      A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
     368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
Specifications 
            
Tool Operating Manual 
  
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
      Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
      NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
     142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
Reuse And Salvage Guidelines 
  
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
      HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Cleaning Components with Carbon Dioxide (CO<SUB>2</SUB>) {0680, 1000, 7000}
Cleaning Components with Carbon Dioxide (CO2) {0680, 1000, 7000}
      Cleaning Components with Carbon Dioxide (CO2) {0680, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
      Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
     Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
Contamination Control Guidelines 
  
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
     Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Technical Analysis 
  
Technical Analysis 1 (TA1) Visual Inspection for Excavator {0372, 1000, 7000, 753T, 7565}
Technical Analysis 1 (TA1) Visual Inspection for Excavator {0372, 1000, 7000, 753T, 7565}
     Technical Analysis 1 (TA1) Visual Inspection for Excavator {0372, 1000, 7000, 753T, 7565}
Disassembly and Assembly 
                       
Service Magazine 
  
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000}
2001/01/08
                                                         2001/01/08
TA2 (Technical Analysis) Inspections are Now Available on SIS {0372, 1000, 7000, 753T, 7565}
2013/01/10
                                               2013/01/10
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
      A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
      Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Process to Print Collage Schematics {0374, 1000, 7000}
Process to Print Collage Schematics {0374, 1000, 7000}
      Process to Print Collage Schematics {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
      Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}
A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}
  A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}
 
 
  
  
 
 
 
 
 
 
 
  
  
  
 