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107-9665 ENGINE AR-PRIMARY S/N 5HK25500-42450 PART OF 117-7934 GENERAL AR M312 EXCAVATOR


ENGINE ARRANGEMENT
ENGINE AR
BASIC ENGINE
ADAPTER GP-AUXILIARY DRIVE
CAMSHAFT GP
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP

EXCAVATOR M312 EXCAVATOR 6TL
 M312 Excavator 6TL00001-00409 (MACHINE) POWERED BY 3054 Engine SEBP2433 M312 6TL   (1988)

ENGINE ARRANGEMENT

ENGINE AR
107-9665 ENGINE AR-PRIMARY
117-7939 INSTALLATION AR-ENGINE
 

#SEBP24330020
 

107-9665: ENGINE AR-PRIMARY

107-9665 ENGINE AR-PRIMARY
S/N 5HK25500-42450
PART OF 117-7934 GENERAL AR
i00476585 SEBP2433
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  127-8270 Y [1] AFTERCOOLER GP-WATER  
  147-9527 Y [1] ALTERNATOR GP-CHARGING  
  6I-0894 Y [1] CAMSHAFT GP  
  121-3417 Y [1] CONNECTOR GP-CAB HEATER LINES  
  127-3356 Y [1] COOLER GP-FLTR BASE & ENG OIL  
  133-9361 Y [1] COVER GP-VALVE MECHANISM  
  6I-1079 Y [1] CRANKSHAFT GP  
  127-3324 Y [1] CYLINDER BLOCK GP  
  123-3285 Y [1] CYLINDER HEAD GP  
  127-3296 Y [1] DRIVE GP-FAN  
  130-4646 Y [1] FITTING GP-FUEL LINES  
  100-6321 Y [1] FLYWHEEL GP  
  123-2935 Y [1] GAUGE GP-OIL LEVEL (DIPSTICK) (ENGINE)  
  6I-1157 Y [1] GEAR GP-FRONT  
  101-3613 Y [1] HOUSING GP-FLYWHEEL  
  6I-0834 Y [1] HOUSING GP-FRONT  
  123-2897 Y [1] LIFTING GP-ENGINE  
  106-8918 Y [1] LINES GP-ENGINE OIL  
  127-8159 Y [1] LINES GP-FUEL FILTER  
  127-3306 Y [1] LINES GP-FUEL INJECTION  
  127-2837 Y [1] LINES GP-WATER  
  114-2378 Y [1] MANIFOLD GP-EXHAUST  
  141-6135 Y [1] PAN GP-OIL  
  124-3534 Y [1] PISTON & ROD GP  
  6I-0500 Y [1] PULLEY GP-CRANKSHAFT  
  127-3295 Y [1] PUMP GP-ENGINE OIL  
  127-2229 Y [1] PUMP GP-FUEL INJECTION  
  127-3302 Y [1] PUMP GP-WATER  
  230-3602 Y [1] STARTING AID GP (HEATER)  
  127-2957 Y [1] STARTING AID GP-ETHER  
  110-9458 Y [1] STARTING MOTOR GP-ELECTRIC  
  127-2930 Y [1] TURBOCHARGER GP  
  6I-1204 Y [1] VALVE MECHANISM GP  
  212-3345 [1] CYLINDER BLOCK GP (SHORT)  
   
    AVAILABLE GASKET KIT(S):
  173-9716 [1] KIT-GASKET (BOTTOM)  
  177-3310 [1] KIT-GASKET (TOP)  
  191-5946 AH [1] KIT-GASKET (OIL COOLER)  
  A   NOT PART OF THIS GROUP
  H   KIT MARKED H FOR USE WITH 173-9716 KIT-GASKET
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330021
 

117-7939: INSTALLATION AR-ENGINE

117-7939 INSTALLATION AR-ENGINE
S/N 6TL1-409
PART OF 117-7934 GENERAL AR
i00476057 SEBP2433
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  117-7951 Y [1] AIR CLEANER GP  
  7C-4532 Y [1] DRAIN GP-ENGINE OIL  
  121-2626 Y [1] MOUNTING GP-ENGINE  
  117-7952 Y [1] MUFFLER GP  
  124-8977 Y [1] RADIATOR & HYD OIL COOLER GP  
  130-4523 Y [1] VALVE GP-RADIATOR DRAIN  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330022
 

130-7738: ADAPTER GP-AUXILIARY DRIVE

130-7738 ADAPTER GP-AUXILIARY DRIVE
S/N 6TL1-119; 6TL126-129; 6TL131-137; 6TL140-145
AUX DRIVE-IMPLEMENT
PART OF 130-7673 PUMP GP-MAIN HYDRAULIC
i00504027 SEBP2433
1307738 ADAPTER GP-AUXILIARY DRIVE Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9367 [1] VALVE  
2. 130-7829 [1] BEARING  
3. 117-5768 [2] PIN  
4. 8T-6628 [1] DOWEL  
5. 8C-3080 J [1] SEAL-O-RING  
6. 160-9539 J [3] SEAL-O-RING  
7. 099-5845 J [2] PLUG  
8. 087-4772 J [1] PLUG-O-RING  
9. 6E-3873 [1] PLUG-ORIFICE  
10. 5I-4277 [1] ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  122-9046 J [1] KIT-SEAL (AUXILIARY DRIVE)  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
 

#SEBP24330023
 

159-1464: ADAPTER GP-AUXILIARY DRIVE

159-1464 ADAPTER GP-AUXILIARY DRIVE
S/N 6TL120-125; 6TL130-130; 6TL138-139; 6TL146-409
PART OF 130-7673 PUMP GP-MAIN HYDRAULIC
i00798525 SEBP2433
1591464 ADAPTER GP-AUXILIARY DRIVE Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9367 [1] VALVE  
2. 130-7829 [1] BEARING  
3. 117-5768 [2] PIN  
4. 8T-6628 [1] DOWEL  
5. 8C-3080 J [1] SEAL-O-RING  
6. 160-9539 J [3] SEAL-O-RING  
7. 099-5845 J [2] PLUG  
8. 087-4772 J [1] PLUG-O-RING  
9. 6E-3873 [1] PLUG-ORIFICE  
10. 5I-4277 [1] ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  122-9046 J KIT-SEAL (AUXILIARY DRIVE ADAPTER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP24330024
 

6I-0894: CAMSHAFT GP

6I-0894 CAMSHAFT GP
S/N 5HK25500-42450
PART OF 107-9665 ENGINE AR-PRIMARY
i00391390 SEBP2433
6I0894 CAMSHAFT GP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-8736 [1] KEY-WOODRUFF  
2. 360-5470 [1] CAMSHAFT  
3. 7C-4616 M [1] BOLT (M12X1.75X45-MM)  
4. 067-6179 [1] DOWEL  
5. 7W-4842 [1] WASHER-THRUST  
6. 9Y-2633 [1] GEAR-CAMSHAFT (56-TEETH)  
7. 092-5499 [1] WASHER (13X60X8-MM)  
  M   METRIC PART
 

#SEBP24330025
 

133-9361: COVER GP-VALVE MECHANISM

133-9361 COVER GP-VALVE MECHANISM
S/N 5HK25500-42450
PART OF 107-9665 ENGINE AR-PRIMARY
i00505837 SEBP2433
1339361 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3762 [1] PLUG-CUP  
2. 5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
3. 6I-0217 M [2] BOLT (M8X1.25X20-MM)  
4. 6I-0507 [3] NUT  
5. 6I-0512 [1] GASKET  
6. 6I-4037 [1] PLATE  
7. 101-3675 [3] SEAL  
8. 124-4443 [1] COVER AS-VALVE MECHANISM  
9. 105-1846 [1] SEAL  
10. 126-6671 [1] GASKET (VALVE COVER)  
11. 127-2694 [1] COVER  
12. 127-2695 [1] GASKET  
13. 127-2696 [1] FOAM (CRANKCASE BREATHER)  
14. 127-2698 [3] BAFFLE  
15. 127-2699 [14] BOLT  
16. 127-2701 [14] INSERT  
17. 127-2702 [1] VALVE (FUMES DISPOSAL)  
18. 127-2704 [1] SEAL-O-RING  
19. 127-2705 [1] SEAL-O-RING  
20. 129-8347 [1] ELBOW  
  M   METRIC PART
 

#SEBP24330026
 

6I-1079: CRANKSHAFT GP

6I-1079 CRANKSHAFT GP
S/N 5HK25500-42450
PART OF 107-9665 ENGINE AR-PRIMARY
i00391779 SEBP2433
6I1079 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 067-6135 [1] KEY-WOODRUFF  
2. 364-2828 [1] CRANKSHAFT GP  
  7C-3195 [1] BLOCK-THRUST  
  7C-3196 [1] BOLT  
3. 353-2205 B [1] KIT-ROD BEARING (STANDARD)  
  353-2206 AB KIT-ROD BEARING (0.25-MM US)  
  353-2207 AB KIT-ROD BEARING (0.50-MM US)  
  353-2208 AB KIT-ROD BEARING (0.75-MM US)  
4. 032-9090 B [2] WASHER-THRUST (STANDARD-UPPER)  
  067-6873 AB WASHER-THRUST (0.18-MM OS)  
5. 353-7427 B [1] KIT-BEARING (STANDARD)  
  353-7428 AB KIT-BEARING (0.25-MM US)  
  353-7429 AB KIT-BEARING (0.50-MM US)  
  353-7430 AB KIT-BEARING (0.75-MM US)  
6. 032-9091 B [2] WASHER-THRUST (STANDARD-LOWER)  
  067-6874 AB WASHER-THRUST (0.18-MM OS)  
7. 6I-0223 [1] GEAR-CRANKSHAFT (28-TEETH)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24330027
 

127-3324: CYLINDER BLOCK GP

127-3324 CYLINDER BLOCK GP
S/N 5HK25500-42450
PART OF 107-9665 ENGINE AR-PRIMARY
i00516807 SEBP2433
1273324 CYLINDER BLOCK GP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3762 [4] PLUG-CUP  
2. 6D-0044 [2] DOWEL  
3. 6I-0217 M [12] BOLT (M8X1.25X20-MM)  
4. 6I-0363 M [2] BOLT (M6X1X20-MM)  
5. 6I-0585 [1] GASKET-CYLINDER HEAD  
6. 6I-0646 M [1] BOLT (M10X1.5X14-MM)  
7. 7W-1238 [1] SWITCH AS-PRESSURE (ENGINE OIL)  
8. 7W-2501 [1] PLUG  
9. 9Y-5015 [1] PLUG-FREEZE  
10. 067-6808 [1] PLUG  
11. 067-6810 [1] WASHER  
12. 067-9509 [1] PLUG  
13. 069-1124 [2] PLUG  
14. 101-2987 [2] PLUG  
15. 112-5540 [1] HOUSING AS  
16. 4W-5360 [1] SEAL-CRANKSHAFT (REAR)  
17. 112-5541 [1] GASKET  
18. 113-0309 [1] BRIDGE  
19. 126-2231 [2] BOLT  
20. 127-3325 Y [1] CYLINDER BLOCK GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330028
 

127-3325: CYLINDER BLOCK GP

127-3325 CYLINDER BLOCK GP
S/N 5HK25500-42450
PART OF 127-3324 CYLINDER BLOCK GP
i00516809 SEBP2433
1273325 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3762 [7] PLUG-CUP  
2. 6I-0195 [1] PLUG  
3. 101-3923 [1] PLATE  
4. 6I-1074 [4] VALVE AS (OIL JET)  
5. 6I-0686 [1] SPRING  
6. 6I-1075 [1] BALL  
7. 6I-1076 [1] RETAINER  
8. 036-5802 [1] BEARING  
9. 067-6002 [10] DOWEL  
10. 067-6006 [1] PLUG  
11. 067-6043 [6] PLUG-SIDE  
12. 067-6805 [1] PLUG  
13. 111-1815 [4] LINER  
14. 127-9768 [1] PLUG  
15. 148-3026 [4] JET AS-PISTON COOLING  
    (EACH INCLUDES)
15A. 148-7549 [1] DOWEL  
16. 8F-2534 [1] GASKET  
17. 035-8068 [10] BOLT (5/8-18X3.75-IN)  
18. 6I-0298 [1] GASKET  
19. 6I-0302 M [4] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP24330029
 

123-3285: CYLINDER HEAD GP

123-3285 CYLINDER HEAD GP
S/N 5HK25500-42450
PART OF 107-9665 ENGINE AR-PRIMARY
Type 1
i00514140 SEBP2433
1233285 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-7611 [1] GASKET  
2. 130-1503 CY [1] CYLINDER HEAD GP  
3. 7C-3192 [1] COVER  
4. 7W-2518 [8] BOLT (1/2-20X3.63-IN)  
5. 7W-2519 [12] BOLT (1/2-20X4.25-IN)  
6. 7W-2520 [2] BOLT (1/2-20X5.09-IN)  
7. 067-6044 [1] PLUG  
8. 067-6045 [1] WASHER (16.25X21.03X1.62-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/18
Engine News
Improved Registration Process for Retrofit Products {1000, 7000}
2011/04/15
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/28
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Special Instruction
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
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
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}
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}
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
Engine Design
3054 Engine
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}
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}
Systems Operation
Engine Design
3054 Engine
General Information
3054 Engine
Reuse And Salvage Guidelines
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Applied Failure Analysis
Failure Analysis Report - AFA Good Report {0374, 1000}
Failure Analysis Report - AFA Good Report {0374, 1000}
Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}
Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}
Product Evaluation Report - AFA Bad Report {0374, 1000}
Product Evaluation Report - AFA Bad Report {0374, 1000}
Testing and Adjusting
Troubleshooting
3054 Engine
Disassembly and Assembly
Engine Design
3054 Engine for Caterpillar Built Machines
Service Magazine
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000}
2001/01/08
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2012/08/28
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25
Proper Long Term Storage of Caterpillar Products {0355, 1000, 7000}
2009/04/27
Changes To Caterpillar Incident Reporting Field Use Form And DSN Incident Report Entry Screens {1000, 7000}
2013/04/17
Redesigned Fluid Sampling Valves Are Now Available for All Cat Products {7542}
2011/02/11
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17
TA2 (Technical Analysis) Inspections are Now Available on SIS {0372, 1000, 7000, 753T, 7565}
2013/01/10
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/23

Caterpillar Parts SIS Catalog M312 :

ROADING AR
142-4876 ROADING AR
ROADING AR
142-4875 ROADING AR
142-4872 ROADING AR
142-4871 ROADING AR
140-3021 ROADING AR
140-3020 ROADING AR
140-3019 ROADING AR
140-3018 ROADING AR
117-7939 INSTALLATION AR-ENGINE
ADAPTER GP-AUXILIARY DRIVE
130-7738 ADAPTER GP-AUXILIARY DRIVE
ADAPTER GP-AUXILIARY DRIVE
159-1464 ADAPTER GP-AUXILIARY DRIVE
CAMSHAFT GP
6I-0894 CAMSHAFT GP
COVER GP-VALVE MECHANISM
133-9361 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
6I-1079 CRANKSHAFT GP
CYLINDER BLOCK GP
127-3324 CYLINDER BLOCK GP
CYLINDER BLOCK GP
127-3325 CYLINDER BLOCK GP

Truck sale:

Caterpillar M312, Construction
24,412 
Caterpillar M312, Construction
- wheel excavator
BERGERAT MONNOYEUR SP. Z O.O.
Poland
 
$24,298 USD 
CATERPILLAR M312 1999
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
 
$15,899 USD 
CATERPILLAR M312 2002
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
1999 CAT M312
USD $24,599 
1999 CAT M312

Budrolpol
2001 CAT M312
USD $46,900 
2001 CAT M312

MB Tractor & Equipment
Tilton, New Hampshire
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