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4M7429 CHOKE AND THROTTLE CONTROL GROUP 977H TRACK LOADER


ELECTRICAL AND STARTING SYSTEM
STARTING AR
BASIC ENGINE
MOUNTING GP-ENGINE
ELECTRICAL AND STARTING SYSTEM
STARTING AR

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A03000-04796 (MACHINE) UE034923 977H 53A   (1960)

ELECTRICAL AND STARTING SYSTEM

STARTING AR
EXHAUST EXTENSION GROUP
8M-3679 EXHAUST EXTENSION GROUP
CHOKE AND THROTTLE CONTROL GROUP
8M-6091 CHOKE AND THROTTLE CONTROL GROUP
CHOKE AND THROTTLE CONTROL GROUP
4M-7429 CHOKE AND THROTTLE CONTROL GROUP
IGNITION SYSTEM GROUP
4M-5340 IGNITION SYSTEM GROUP
MAGNETO ASSEMBLY
1S-3349 MAGNETO ASSEMBLY
IGNITION SYSTEM GROUP
4M-5340 IGNITION SYSTEM GROUP
 

#UE0349230100
 

4M-7429: CHOKE AND THROTTLE CONTROL GROUP

4M7429 CHOKE AND THROTTLE CONTROL GROUP
c91473 UE034923
4M7429 CHOKE AND THROTTLE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9B-1006 [2] WASHER  
  1A-2029 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  4L-6456 [2] SCREW  
  1H-3244 [2] LOCKWASHER  
  9F-6445 [2] NUT (WELD)  
    (PART OF PLATE ASSEM. 8M5012)
  8M-5012 [1] PLATE ASSEM.  
  5H-2625 [1] KNOB (THROTTLE)  
  9M-1311 [1] NUT  
  3B-3747 [2] BUTTON  
  1A-2169 [1] SPRING  
  5H-2624 [1] KNOB (CHOKE)  
  9M-1311 [1] NUT  
  9M-3474 [2] ROD  
  6F-0612 [2] NUT  
  [4] PIN  
  3B-4607 [4] COTTER PIN  
  2M-4036 [2] END  
  2M-3679 [1] SHAFT  
  4M-7417 [2] BELLCRANK  
  3B-4617 [1] COTTER PIN  
  2M-4036 [2] END  
  6F-0612 [2] NUT  
    (1 OF EACH IN ROD ASSEM. 4M7430 & 4M7431)
  4B-4280 [2] WASHER  
  5H-9839 [1] PIN (SPRING)  
  4M-7431 [1] ROD ASSEM.  
  4M-7421 [1] ROD  
    (PART OF ROD ASSEM. 4M7431)
  4M-7430 [1] ROD ASSEM.  
  4M-7422 [1] ROD  
    (PART OF ROD ASSEM. 4M7430)
  6F-0612 [2] NUT  
  8B-3768 [2] END  
  [2] PIN  
  3B-4607 [2] COTTER PIN  
  4M-7420 [1] BRACKET  
  4M-7415 [4] LEVER  
  5H-9839 [4] PIN  
  2M-3678 [2] SHAFT  
  8B-3768 [2] END  
  6F-0612 [2] NUT  
  [2] PIN  
  3B-4607 [2] COTTER PIN  
  8H-9620 [2] WASHER  
  3B-4607 [2] COTTER PIN  
  5M-1505 [2] EYE  
  4B-2049 [2] NUT  
  4M-7423 [2] ROD  
 

#UE0349230101
 

4M-5340: IGNITION SYSTEM GROUP

4M5340 IGNITION SYSTEM GROUP
Effective with Serial No. 53A4425-Up and Starting Engine Block No. E8838-Up
1S3349 Magneto Assembly parts are shown on reverse side of this insert
c90726 UE034923
4M5340 IGNITION SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1H-5166 [1] CLIP  
  9M-4142 [2] SPARK PLUG  
  1S-3376 [1] WIRE ASSEM.  
  1S-3375 [1] WIRE ASSEM.  
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  1S-3349 Y [1] MAGNETO ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3B-1915 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5B-9628 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0349230102
 

1S-3349: MAGNETO ASSEMBLY

1S3349 MAGNETO ASSEMBLY
Part of 4M5340 Ignition System Group shown on Page 58A
c76624 UE034923
1S3349 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-2773 [1] CORE ASSEM.  
  1S-3352 [1] CAP ASSEM.  
  9M-1767 [1] ROTOR  
  9M-1563 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [3] BRUSH  
    (PART OF CAP ASSEM. 1S3352)
  2M-2757 [1] CONDENSER ASSEM.  
  7M-7872 [1] GASKET  
  8M-1886 [1] HOUSING ASSEM.  
  5M-2183 [1] FLANGE ASSEM.  
    (PART OF COUPLING ASSEM. 3S880)
  3S-0880 [1] COUPLING ASSEM.  
  3S-0879 [1] CUP ASSEM.  
    (PART OF COUPLING ASSEM. 3S880)
  2M-2756 [1] COIL ASSEM.  
  7M-7854 [1] BEARING ASSEM.  
  2M-2798 [1] GASKET  
  8M-1744 [1] PLATE  
  2M-5809 [1] SPRING  
    (PART OF CUP ASSEM. 3S879)
  2M-5814 [1] NUT  
    (PART OF COUPLING ASSEM. 3S880)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-5863 [1] KIT (TRIP ARM)  
    (INCLUDES SUCH PARTS AS ARM RETAINER, SPACER AND SPRING)
  9M-2326 [1] KIT (HARDWARE)  
    (INCLUDES NUTS, SEAL, LOCK, LOCKWASHER, SCREW AND SCREW ASSEMBLIES)
  7M-7859 [1] KIT (OVERHAUL)  
    (INCLUDES BEARINGS, SEAL, OIL SLINGER, CONDENSER GROUP CARBON AND SPRING GROUP, GROUND CONNECTION GROUP, GASKET, BREAKER CONTACT KIT AND SCREW ASSEMBLIES)
  7M-7860 [1] KIT (CONTACT)  
    (INCLUDES CONTACT GROUP, SCREW ASSEMBLY AND CAM WIPER FELT)
  8M-1903 [1] KIT (HARDWARE)  
    (INCLUDES SLINGER, GASKET, SHIELD, RING, SEAL, SPACERS AND HARDWARE)
  9M-1599 [1] KIT (HARDWARE)  
    (INCLUDES KEY, CLAMPS, CONNECTION ASSEMBLY, BEARING, SPRING, LEAD ASSEMBLY AND HARDWARE)
 

#UE0349230103
 

4M-5340: IGNITION SYSTEM GROUP

4M5340 IGNITION SYSTEM GROUP
Serial No. 53A3000 to 53A4427 inclusive and Starting Engine Block No.
E3600 to E8837 inclusive
8M9144 Magneto parts are shown on Page 60
c72275 UE034923
4M5340 IGNITION SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1H-5166 [1] CLIP  
  9H-2624 [2] PLUG  
  8M-5917 [2] COVER  
    (1 IN EACH WIRE ASSEM. 9M449 AND 9M450)
  9M-0450 [1] WIRE ASSEM.  
  9M-0449 [1] WIRE ASSEM.  
    STARTING ENGINE CYLINDER BLOCK
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  9H-6213 [1] GASKET  
  7M-5550 [1] MAGNETO ASSEM.  
    -OR-
  8M-9144 Y [1] MAGNETO ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2M-5124 [2] NIPPLE  
    (1 IN EACH WIRE ASSEM. 9M449 AND 9M450)
  3B-1915 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5B-9628 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0349230104
 

7M-5550: MAGNETO ASSEMBLY

7M5550 MAGNETO ASSEMBLY
Part of 4M5340 Ignition System Group
Only separate parts serviced. When complete Assembly is required order 8M9144
shown on Page 60
c82998 UE034923
7M5550 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-2773 [1] CORE ASSEM.  
  2M-2756 [1] COIL ASSEM.  
  5M-0456 [2] BRUSH ASSEM.  
    (PART OF CAP ASSEM. 8M1887)
  8M-1887 [1] CAP ASSEM.  
  7M-4695 [1] DISTRIBUTOR ASSEM.  
  7M-7872 [1] GASKET  
  2M-2757 [1] CONDENSER ASSEM.  
  5M-0184 [1] ROTOR  
  8M-1886 [1] HOUSING ASSEM.  
  7M-7854 [1] BEARING ASSEM.  
  8M-1744 [1] PLATE  
  5M-2183 [1] FLANGE ASSEM.  
    (PART OF COUPLING ASSEM. 5M183)
  5M-0183 [1] COUPLING ASSEM.  
  5M-0185 [1] CUP ASSEM.  
  2M-5809 [1] SPRING  
    (PARTS OF COUPLING ASSEM. 5M183)
  2M-5814 [1] NUT  
    (PART OF COUPLING ASSEM. 5M183)
  7M-7857 [1] KIT (HARDWARE)  
  5M-5863 [1] KIT (TRIP ARM)  
  7M-7860 [1] KIT (CONTACT)  
  7M-7859 [1] KIT (OVERHAUL)  
  8M-1903 [1] KIT  
    (DRIVE END HARDWARE)
  9M-3292 [1] KIT  
    (CAP END HARDWARE)
    (NOT PART OF MAGNETO ASSEM. 7M5550)
 

#UE0349230105
 

8M-9144: MAGNETO ASSEMBLY

8M9144 MAGNETO ASSEMBLY
Part of 4M5340 Ignition System Group shown on Page 59
c72274 UE034923
8M9144 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-2773 [1] CORE ASSEM.  
  9M-1768 [1] CAP ASSEM.  
  9M-1767 [1] ROTOR  
  9M-1563 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [3] BRUSH  
    (PART OF CAP ASSEM. 9M1768)
  2M-2757 [1] CONDENSER ASSEM.  
  7M-7872 [1] GASKET  
  8M-1886 [1] HOUSING ASSEM.  
  5M-2183 [1] FLANGE ASSEM.  
    (PART OF COUPLING ASSEM. 5M183)
  5M-0183 [1] COUPLING ASSEM.  
  5M-0185 [1] CUP ASSEM.  
    PART OF COUPLING ASSEM. 5M183)
  2M-2756 [1] COIL ASSEM.  
  7M-7854 [1] BEARING ASSEM.  
  2M-2798 [1] GASKET  
  8M-1744 [1] PLATE  
  2M-5809 [1] SPRING  
    (PART OF CUP ASSEM. 5M185)
  2M-5814 [1] NUT  
    (PART OF COUPLING ASSEM. 5M183)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-5863 [1] KIT (TRIP ARM)  
    (INCLUDES SUCH PARTS AS ARM RETAINER, SPACER AND SPRING)
  9M-2326 [1] KIT (HARDWARE)  
    (INCLUDES NUTS, SEAL, LOCK, LOCKWASHER, SCREW AND SCREW ASSEMBLIES)
  7M-7859 [1] KIT (OVERHAUL)  
    (INCLUDES BEARINGS, SEAL, OIL SLINGER, CONDENSER GROUP CARBON AND SPRING GROUP, GROUND CONNECTION GROUP, GASKET, BREAKER CONTACT KIT AND SCREW ASSEMBLIES
  7M-7860 [1] KIT (CONTACT)  
    (INCLUDES CONTACT GROUP, SCREW ASSEMBLY AND CAM WIPER FELT)
  8M-1903 [1] KIT (HARDWARE)  
    (INCLUDES SLINGER, GASKET, SHIELD, RING, SEAL, SPACERS AND HARDWARE)
  9M-1599 [1] KIT (HARDWARE)  
    (INCLUDES KEY, CLAMPS, CONNECTION ASSEMBLY, BEARING, SPRING, LEAD ASSEMBLY AND HARDWARE)
    (NOT PART OF MAGNETO ASSEM. 8M9144)
 

#UE0349230106
 

4M-5410: SUPPORT

SUPPORT (4M5410 N/S)
Effective with Starting Engine Block No. E3600-Up
c59830 UE034923
4M5410 SUPPORT Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-1822 [4] WASHER  
  4M-5392 [1] BRACKET  
 

#UE0349230107
 

2M-6644: CLUTCH AND BRAKE GROUP

2M6644 CLUTCH AND BRAKE GROUP
Serial No. 53A3000 to 53A3425 inclusive and
Starting Engine Block No. E3600 to E6448 inclusive
c73743 UE034923
2M6644 CLUTCH AND BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-4222 [3] ARM  
  5M-4273 [3] SET SCREW  
  1B-2578 [3] NUT  
  4B-3057 [3] PIN  
  4B-4276 [3] WASHER  
  3B-4607 [3] COTTER PIN  
  1H-9535 [1] RING  
  8H-8492 [1] GEAR (13 TEETH)  
  8M-8730 [1] COLLAR ASSEM.  
  8H-8367 [3] RETAINER  
  7M-0249 [1] PLATE  
  5M-3666 [1] PLATE (37 TEETH)  
  8H-8364 [2] DISC  
  8H-9584 [2] WASHER  
  7M-9107 [1] RING  
    (PARTS OF COLLAR ASSEM. 8M8730)
  6B-0924 [1] BEARING  
  8M-9241 [1] SHAFT (17 TEETH)  
  8M-8446 [1] RETAINER  
  8H-9585 [1] BEARING  
    (PARTS OF COLLAR ASSEM. 8M8730)
  8H-8362 [1] DISC  
  1D-4538 [6] BOLT  
  8H-8498 [1] FLYWHEEL (37 TEETH)  
  8H-8366 [3] SPRING  
  8H-8490 [3] LOCK  
 

#UE0349230108
 

2M-6644: CLUTCH AND BRAKE GROUP

2M6644 CLUTCH AND BRAKE GROUP
Serial No. 53A3426-Up and Starting Engine Block No. E6449-Up
c99743 UE034923
2M6644 CLUTCH AND BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5S-1779 [3] ARM ASSEM.  
  4B-3057 [3] PIN  
  4B-4276 [3] WASHER  
  3B-4607 [3] COTTER PIN  
  9M-6580 [1] GEAR ASSEM.  
    (13 Teeth)
  8M-8730 [1] COLLAR ASSEM.  
  8H-8367 [3] RETAINER  
  2S-3216 [1] PLATE  
  5M-3666 [1] PLATE (37 TEETH)  
  8H-8364 [2] DISC  
  8H-9584 [2] WASHER  
  7M-9107 [1] RING  
    (Parts of Collar Assem. 8M8730)
  6B-0924 [1] BEARING  
  9M-6579 [1] SHAFT (17 Teeth)  
  8M-8446 [1] RETAINER  
  8H-9585 [1] BEARING  
    (Parts of Collar Assem. 8M8730)
  8H-8362 [1] DISC  
  1D-4538 [6] BOLT  
  8H-8498 [1] FLYWHEEL (37 Teeth)  
  8H-8366 [3] SPRING  
  8H-8490 [3] LOCK  
 

#UE0349230109
 

1M-0053: CLUTCH PINION AND BRAKE CONTROL GROUP

1M53 CLUTCH, PINION AND BRAKE CONTROL GROUP
Effective with Serial No. 53A3563-Up and Starting Engine Block No. E6834-Up
c74583 UE034923
1M0053 CLUTCH PINION AND BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-5416 [1] PIN  
  8H-9588 [1] SCREW  
  5B-3180 [1] NUT  
  7B-2742 [1] BOLT  
  7F-2836 [1] LOCK  
  9M-9643 [1] LEVER  
  8M-6583 [1] SHAFT  
  0S-1588 [1] BOLT  
  0L-0364 [1] LOCK  
  4H-3865 [1] PIN  
  5B-3850 [1] WASHER  
  3B-4615 [1] COTTER PIN  
  7M-2143 [1] LEVER  
  1B-8706 [1] KEY  
  5M-9813 [1] SPRING  
  2M-0862 [1] LINKAGE ASSEM.  
  9H-7089 [1] END  
  8M-0771 [1] PIN  
  5B-3850 [1] WASHER  
  3B-4609 [1] COTTER PIN  
  9H-7092 [1] SHAFT  
  4M-2893 [1] YOKE ASSEM.  
 

Information:

Caterpillar Parts SIS Catalog 977H :

CHOKE AND THROTTLE CONTROL GROUP
8M-6091 CHOKE AND THROTTLE CONTROL GROUP
EXHAUST EXTENSION GROUP
8M-3679 EXHAUST EXTENSION GROUP
CARBURETOR ASSEMBLY
7M-4048 CARBURETOR ASSEMBLY
CARBURETOR ASSEMBLY
9M-3978 CARBURETOR ASSEMBLY
MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
8M-3594 MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
8M-3594 MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
8M-3594 MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
8M-3594 MANIFOLD, CARBURETOR AND AIR CLEANER GROUP
IGNITION SYSTEM GROUP
4M-5340 IGNITION SYSTEM GROUP
MAGNETO ASSEMBLY
1S-3349 MAGNETO ASSEMBLY
IGNITION SYSTEM GROUP
4M-5340 IGNITION SYSTEM GROUP
MAGNETO ASSEMBLY
7M-5550 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
8M-9144 MAGNETO ASSEMBLY
SUPPORT
4M-5410 SUPPORT
CLUTCH AND BRAKE GROUP
2M-6644 CLUTCH AND BRAKE GROUP
CLUTCH AND BRAKE GROUP
2M-6644 CLUTCH AND BRAKE GROUP

Truck sale:

1966 CAT 977H
USD $5,850 
1966 CAT 977H

HOLTHAUS TRUCK SERVICE INC.
 
 
CAT 977H

WESTERN CONSTRUCTION AUCTIONS
Perris, California
1964 CAT 977H
USD $5,000 
1964 CAT 977H

CHICAGO MACHINERY CO
Lynwood, Illinois
1970 CAT 977H
USD $10,000 
1970 CAT 977H

Eagle Equipment
Jasper, Tennessee
 
USD $9,800 
1971 CAT 977H

Schaefer Equipment Company
Emporia, Kansas
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