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9L5059 STARTING AID SWITCH GROUP 1673C TRUCK ENGINE


ELECTRICAL AND STARTING SYSTEM
SWITCH GP
STARTING MOTOR GP
WIRING GP
SOLENOID GP
STARTING MOTOR GP

TRUCK ENGINE 1673C TRUCK ENGINE 76R
 1673C DIESEL TRUCK ENGINE 76R00001-00370 UEG0348S 1673C 76R   (1978)

ELECTRICAL AND STARTING SYSTEM

SWITCH GP
SWITCH GP-STARTING AIR
9L-5059 SWITCH GP-STARTING AIR
SOLENOID AS
7L-6586 SOLENOID AS
SWITCH AS-SOLENOID
4M-1812 SWITCH AS-SOLENOID
 

#UEG0348S0060
 

9L-5059: SWITCH GP-STARTING AIR

9L5059 STARTING AID SWITCH GROUP
c200035 UEG0348S
9L5059 SWITCH GP-STARTING AIR Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-5886 [1] SWITCH ASSEM. (magnetic)  
2. 8S-7713 [1] SWITCH ASSEM. (heat & start)  
    (Includes)
3. 5L-7200 [1] SCREW  
4. 3B-4501 [1] LOCKWASHER  
5. 8F-3437 [1] LEVER  
6. 9L-5921 C [1] PLATE  
  C   INDICATES CHANGE
 

#UEG0348S0061
 

9L-5066: STARTING MOTOR GP-ELECTRIC

9L5066 ELECTRIC STARTING MOTOR GROUP--12 Volt
3L6655 Wiring and 9L3597 Motor parts are shown on Pages 40A, 42 and 42B
c160209 UEG0348S
9L5066 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-2332 C [3] BOLT-12 POINT HEAD  
2. 4H-7869 [1] GASKET  
3. 9L-3597 Y [1] STARTING MOTOR GP  
  3L-6655 CYF [1] WIRING GP  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0348S0062
 

9L-5065: STARTING MOTOR GP-ELECTRIC

9L5065 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 1
2S900 Motor parts are shown on Pages 44 and 45
c127867 UEG0348S
9L5065 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1135 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
2. 4H-7869 [1] GASKET  
3. 2S-0900 Y [1] MOTOR ASSEM.  
    (See Separate Illustration)
4. 2L-8054 [2] TERMINAL  
5. 2L-8052 [2] TERMINAL  
6. 6B-2501 WIRE (order by the foot) 24"  
  Y   SEPARATE ILLUSTRATION
 

#UEG0348S0063
 

9L-5065: STARTING MOTOR GP-ELECTRIC

9L5065 ELECTRIC STARTING MOTOR GROUP--12 Volt--Type 2
3L6655 Wiring and 2S900 Motor parts are shown on Pages 40A, 44 and 45
c204343 UEG0348S
9L5065 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-2332 C [3] BOLT-12 POINT HEAD  
2. 4H-7869 [1] GASKET  
3. 2S-0900 Y [1] STARTING MOTOR AS  
  3L-6655 YF [1] WIRING GP  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0348S0064
 

3L-6655: WIRING GP

3L6655 WIRING GROUP
Part of 9L5065 and 9L5066 Electric Starting Motor Group shown on Pages 40 and 40A
UEG0348S0064 UEG0348S
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-8784 WIRE (NO. 6) 2 FOOT  
  4S-8785 WIRE (NO. 10) 10 FOOT  
  4S-8787 WIRE (NO. 14) 10 FOOT  
  2L-8052 [1] TERMINAL (3/8" SCREW)  
  2L-8054 [2] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 6 WIRE)
  2L-8066 [4] TERMINAL (NO. 10 SCREW)  
  2L-8068 [4] TERMINAL (5/16" SCREW)  
  2L-8071 [1] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 10 WIRE)
  2L-8076 [4] TERMINAL (NO. 10 SCREW)  
  2L-8081 [2] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 14 WIRE)
  9F-9203 [2] CONNECTOR (3.125" LONG)  
  1H-5166 [2] CLIP (3.50" LONG)  
  4H-8310 [1] STRAP  
  1L-9899 [1] MARKER (WIRE CODE)  
  2L-9724 [3] CLIP (2.50" LONG)  
  2M-5301 [2] TERMINAL  
  3S-2093 [2] TIE (7.31" LONG)  
 

#UEG0348S0065
 

7L-6586: SOLENOID AS

7L6586 SOLENOID SWITCH ASSEMBLY--12 Volt
Part of 9L3597 Electric Starting Motor Assembly shown on Page 42
c129008 UEG0348S
7L6586 SOLENOID AS Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-5274 [1] SCREW  
  4M-2800 [1] TERMINAL  
    (PART OF ASSEM 5L9086)
  7F-4913 [1] GASKET  
  5L-9086 [1] TERMINAL ASSEM  
  9M-7657 [4] NUT  
  7F-4909 [2] WASHER  
  3H-3680 [2] NUT  
  038-4508 [4] LOCKWASHER  
  1D-4719 [2] NUT  
  5L-9088 [1] STUD  
    (BATTERY)
  5L-9089 [1] STUD  
    (GROUND)
  4M-1836 [2] INSULATOR  
  4M-1837 [2] BUSHING  
    (PARTS OF ASSEM. 5L9086)
  1P-3879 [1] LEAD ASSEM  
  4M-3217 [2] SCREW  
  4M-1834 [1] PLATE  
  7F-4907 [1] STRIP  
    (PARTS OF ASSEM. 5L9086)
  4M-1815 [1] SPRING  
  NOT SERVICED- CASE ASSEM.  
  4M-1814 [1] CONTACT ASSEM.  
 

#UEG0348S0066
 

4M-1812: SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 2S900 Starting Motor Assembly shown on Page 44
c109644 UEG0348S
4M1812 SWITCH AS-SOLENOID Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-5274 [1] SCREW  
  4M-2800 [1] TERMINAL  
    (Part of Assem. 4M1816)
  9S-4490 [1] GASKET  
  4M-1816 [1] TERMINAL ASSEM.  
  9M-7657 [4] NUT  
    -or-
  9S-4489 [4] SCREW ASSEM.  
  7F-4909 [2] WASHER  
  3H-3680 [2] NUT  
  3B-4508 [4] LOCKWASHER  
  3H-3681 [2] NUT  
  7F-4906 [1] STUD (R.H.)  
  4M-1835 [1] STUD (L.H.)  
  4M-1836 [2] INSULATOR  
  4M-1837 [2] BUSHING  
    (Parts of Assem. 4M1816)
  1P-3879 [1] LEAD ASSEM.  
  4M-3217 [2] SCREW  
  1F-0073 [2] CLIP  
  4M-1834 [1] PLATE  
  7F-4907 [1] STRIP  
    (Parts of Assem. 4M1816)
  4M-1815 [1] SPRING  
  4M-1813 [1] CASE ASSEM.  
  4M-1814 [1] CONTACT ASSEM.  
 

#UEG0348S0067
 

9L-3597: STARTING MOTOR GP-ELECTRIC

9L3597 MOTOR ASSEMBLY--12 Volt--Part 1 of 2--Type 1
Part of 9L5066 Electric Starting Motor Group shown on Page 40
7L6586 Switch parts are shown on Page 41
c125440 UEG0348S
9L3597 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-1841 [1] CONNECTOR  
  3H-3680 [2] NUT  
  9F-4976 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031"THICK)  
  9H-3757 [2] WASHER (.093"THICK)  
  3L-3380 [1] BUSHING  
  2F-2860 [8] SCREW  
  4M-0189 [2] SEAL  
  4B-1221 [3] SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  3S-2398 [1] BUSHING  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (PARTS OF FRAME ASSEM. 4M1844)
  2L-8166 [1] WASHER  
  4M-1844 [1] FRAME ASSEM.  
  7S-9826 C [1] PLUG  
    (PART OF 4M1844 ASSEM.)
  5L-8732 [8] BRUSH ASSEM.  
  4M-1840 [1] INSULATOR  
  4M-1843 [2] GASKET  
  4M-1842 [2] PLATE  
  7L-2776 [4] SCREW  
  7L-6587 [1] ARMATURE ASSEM.  
  5L-8731 [1] COIL ASSEM.  
  4M-1855 [1] PLUNGER ASSEM.  
  4M-1828 [1] RETAINER  
  4M-0188 [1] WASHER  
  4M-1829 [1] BOOT  
  6H-3622 [4] SCREW ASSEM.  
  7L-6586 Y [1] SWITCH ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  8H-1141 [4] SHOE  
  7F-4806 [2] INSULATION  
  1M-9971 [1] SPACER  
  2F-6678 [1] SEAL  
  1M-9968 [1] BUSHING  
    (PARTS OF HOUSING ASSEM. 4S7899)
  9M-7609 [1] SPRING  
  4S-7899 [1] HOUSING ASSEM.  
  4M-1827 [1] RETAINER  
  9M-7611 [1] RING  
  3F-2617 [1] NUT  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (.369" DIAMETER)  
  2D-6392 [1] SEAL (.239" DIAMETER)  
  9M-7611 [1] RING  
  4M-1853 [1] LEVER ASSEM.  
  4M-1851 [1] GASKET  
  8S-8036 C [1] CLUTCH ASSEM.  
  4M-1833 [5] SCREW (1.50" LONG)  
  7M-0336 [1] SCREW (.86" LONG)  
  4L-2729 [1] WASHER  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (PARTS OF HOUSING ASSEM. 4S7899)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0348S0068
 

9L-3597: STARTING MOTOR GP-ELECTRIC

9L3597 MOTOR ASSEMBLY--12 Volt--Part 2 of 2--Type 1
Part of 9L5066 Electric Starting Motor Group shown on Page 40
c125441 UEG0348S
9L3597 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-4545 [1] PLATE  
  5H-6467 [2] MACHINE SCREW  
  7H-2079 [2] LOCKWASHER  
  7F-3525 [2] WASHER  
  4M-1891 [1] PLATE ASSEM  
  7F-4549 [2] PLATE  
  3H-3697 [2] PIN  
  7H-2079 [2] LOCKWASHER  
  7F-3525 [2] WASHER  
  7F-3512 [8] SPRING  
    (PARTS OF PLATE ASSEM. 4M1846)
  4M-1849 [1] LEAD ASSEM.  
  7F-4556 [4] BOLT  
  8H-3481 [4] LOCKWASHER  
  7F-3491 [2] WASHER  
  4M-1848 [1] INSULATOR  
  3H-3681 C [1] NUT  
  9F-4976 [1] LOCKWASHER  
  3H-3680 [1] NUT  
  9F-4976 [1] LOCKWASHER  
  7F-3494 [1] WASHER  
  4M-1847 [1] BUSHING  
  4M-1837 C [1] BUSHING  
  4M-1846 [1] PLATE ASSEM.  
  9F-9298 [8] SCREW  
  2L-6679 [2] PLATE  
  4B-1311 [2] MACHINE SCREW  
  7H-2079 [2] LOCKWASHER  
  7F-3525 [2] WASHER  
  7F-4546 [4] HOLDER  
  7F-3522 [2] SCREW  
  7H-2079 [2] LOCKWASHER  
  7F-3525 [2] WASHER  
  7F-4550 [1] PLATE  
    (PARTS OF PLATE ASSEM 4M1846)
  7F-4556 [5] BOLT  
  8H-3481 [5] LOCKWASHER  
  4M-1831 [1] PLUG  
  7L-2894 [1] GASKET  
  8L-5265 [1] HOUSING ASSEM.  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0348S0069
 

9L-3597: STARTING MOTOR GP-ELECTRIC

9L3597 MOTOR ASSEMBLY--12 Volt--Part 1 of 2--Type 2
Part of 9L5066 Electric Starting Motor Group shown on Page 40
7L6586 Switch parts are shown on Page 41
c152720 UEG0348S
9L3597 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-1841 [1] CONNECTOR  
  3H-3680 [2] NUT  
  9F-4976 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031 thick)  
  9H-3757 [2] WASHER (.093 thick)  
  3L-3380 [1] BUSHING  
  2F-2860 [8] SCREW  
  4M-0189 [2] SEAL  
  4B-1220 [3] SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  3S-2398 [1] BUSHING  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (Parts of 4M1844 Assem.)
  2L-8166 [1] WASHER  
  4M-1844 [1] FRAME ASSEM.  
  7S-9826 [1] PLUG  
    (Part of 4M1844 Assem.)
  5L-8732 [8] BRUSH ASSEM.  
  2N-3145 C [1] INSULATOR  
  7L-2894 [2] GASKET  
  4M-1831 [2] PLUG  
  7L-6587 [1] ARMATURE  
  5L-8731 [1] COIL ASSEM.  
  9M-7606 [1] PLUNGER ASSEM  
  4M-1828 [1] RETAINER  
  4M-0188 [1] WASHER  
  4M-1829 [1] BOOT  
  6H-3622 [4] SCREW ASSEM  
  7L-6586 Y [1] SWITCH ASSEM  
    (SEPARATE ILLUSTRATION)
  8H-1141 [4] SHOE  
  7F-4806 [2] INSULATION  
  1M-9971 [1] SPACER  
  2F-6678 [1] SEAL  
  1M-9968 [1] BUSHING  
    (Parts of 4S7899 Assem.)
  9M-7609 [1] SPRING  
  4S-7899 [1] HOUSING ASSEM  
  4M-1827 [1] RETAINER  
  9M-7611 [1] RING  
  3F-2617 [1] NUT  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (369 DIAMETER)  
  2D-6392 [1] SEAL (2.39 DIAMETER)  
  9M-7611 [1] RING  
  2P-4708 [1] DRIVE ASSEM. (800068)  
    -OR-
  6N-3827 CH [1] DRIVE ASSEM. (480118)  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM.
  9S-9825 [1] CUP KIT  
    (Includes Cup & Washer)
  4S-9459 [1] WASHER KIT  
    (Includes Washers & Retainer)
  9S-9771 [1] PINION  
  9S-9770 [1] SPRING  
    (Parts of 2P4708 Assem.)
  4M-1851 [1] GASKET  
  4M-1853 [1] LEVER ASSEM.  
  4M-1833 [5] SCREW (1.50 in. long)  
  7M-0336 [1] SCREW (.86 in. long)  
  4L-2729 [1] WASHER  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (Parts of 4S7899 Assem.)
  H   NOT PART OF 9L3597 MOTOR ASSEM.
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Truck Engine News
Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group
1990/12/01
Special Instruction
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}
Service Letter-NACD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Starter Magnetic Switches<BR> 5L5886 12V (Delco-Remy Number 0001486)
3306 DIESEL TRUCK ENGINE
Series Parallel Switches<BR> 9L4590 12V (Delco-Remy Number 1119845)
3306 DIESEL TRUCK ENGINE
Solenoid Switches
1673 DIESEL TRUCK ENGINE
Service Letter-China
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Service Letter-APD
Service Magazine
Maintenance Free Batteries{1401}
1986/03/10
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07
Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01
Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15
Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Use Improved Heat Start Switch{1416}
1987/04/20
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Testing The Starter On The Engine{1401,1450}
1987/05/04
Improved Start Switch Used{1416}
1987/05/25
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
9G7641 Start Switch Is Improved{1416,1400}
1988/05/16
Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26
High Performance Maintenance Free Battery Available{1401}
1989/01/16
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Preventive Maintenance For Batteries{1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Special Instruction, &quot;Battery Charging Rate And Time Tables,&quot; Available On Oil Resistant Paper{0374,1401}
1989/06/19
Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Caterpillar Parts SIS Catalog 1673C :

OIL PUMP ASSEMBLY
9L-4329 OIL PUMP ASSEMBLY
OIL PUMP
9L-4320 OIL PUMP
FUEL INJECTION VALVES AND LINES
9L-5360 FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
9L-5360 FUEL INJECTION VALVES AND LINES
FUEL TRANSFER PUMP GROUP
4N-4878 FUEL TRANSFER PUMP GROUP
FUEL TRANSFER PUMP GROUP
7L-0543 FUEL TRANSFER PUMP GROUP
FUEL PUMP HOUSING GROUP
9L-4103 FUEL PUMP HOUSING GROUP
FUEL TRANSFER PUMP GROUP
7L-0543 FUEL TRANSFER PUMP GROUP
STARTING MOTOR GP-ELECTRIC
9L-5066 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
9L-5065 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
9L-5065 STARTING MOTOR GP-ELECTRIC
3L-6655 WIRING GP
SOLENOID AS
7L-6586 SOLENOID AS
SWITCH AS-SOLENOID
4M-1812 SWITCH AS-SOLENOID
STARTING MOTOR GP-ELECTRIC
9L-3597 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
9L-3597 STARTING MOTOR GP-ELECTRIC

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