9R0437 PIN Caterpillar parts
416, 416B, 416C, 416D, 420D, 422E, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 432D, 432E, 434E, 436C, 438, 438C, 442D, 442E, 444E
Rating:
Alternative (cross code) number:
CA9R0437
9R-0437
9R0437
CA9R0437
9R-0437
9R0437
Weight: 11 pounds 4 kg.
BACKHOE LOADER,
Related part:
9R0437
PIN-YM
3896320
CL
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Compatible equipment models: 9R0437:
Information:
Illustration 1 g03279456
Diode Assembly (1) Terminal (2) Terminals
Remove the diode assembly from the alternator.
Set the multimeter to the diode scale.
Connect the multimeter leads across terminal (1) and one terminal (2) .
Record the multimeter reading.
Reverse the multimeter leads.
Record the multimeter reading.Expected Result: One reading is "0L" and the other reading is .4 to .9 volts.Results:OK - One reading is "0L" and the other reading is .4 to .9 volts. The diode is normal. Repeat steps 3 through 6 for the other terminals (2). If all of the diodes are normal, the diode assembly is normal. STOP.NOT OK - Both readings are "00". The diode assembly is shorted. Replace the diode assembly. STOP.NOT OK - Both readings are "0L". The diode assembly is open. Replace the diode assembly. STOP.
Cat SIS web machinery list:
Parts pin Caterpillar catalog:
9R6158
PIN
426, 428, 436, 438
426, 428, 436, 438
9R6164
PIN
426, 428, 436, 438
426, 428, 436, 438
9R0237
PIN AS
428, 436
428, 436
9R0518
PIN AS
428, 436
428, 436
9R6159
PIN
426, 428, 436, 438
426, 428, 436, 438
9R6160
PIN
426, 428, 436, 438
426, 428, 436, 438
9R6169
PIN
428, 436, 438
428, 436, 438
4H3119
PIN
12E, 16, 3304, 428, 438, 518, 571G, 572G, 583H, 583K, 594, 594H, 621, 65, 650B, 768B, 769, 836, 836G, 836H, 941, 943, 950, 950B, 951B, 953, 953B, 953C, 955H, 955K, 955L, 963, 963B, 963C, 966C, 966D, 9...
12E, 16, 3304, 428, 438, 518, 571G, 572G, 583H, 583K, 594, 594H, 621, 65, 650B, 768B, 769, 836, 836G, 836H, 941, 943, 950, 950B, 951B, 953, 953B, 953C, 955H, 955K, 955L, 963, 963B, 963C, 966C, 966D, 9...
9R7158
PIN AS
428
428
9R0312
PIN-KING
416, 428
416, 428
9R2957
PIN
428
428
1J5799
PIN-SPRING
231D, 3181, 426, 594, 69D, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 776C, 776D, 777, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 79...
231D, 3181, 426, 594, 69D, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 776C, 776D, 777, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 79...
8E6208
PIN
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 135H, 135H NA, 140M, 30/30, 303.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304.5, 304C CR, 304D CR, 304E, 305, 305.5E, 305C CR, 305E, 307C, 3...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 135H, 135H NA, 140M, 30/30, 303.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304.5, 304C CR, 304D CR, 304E, 305, 305.5E, 305C CR, 305E, 307C, 3...
9R8662
PIN
416B, 416C, 428B, 428C, 438B, 438C
416B, 416C, 428B, 428C, 438B, 438C
9R8663
PIN
416B, 416C, 416D, 420D, 424B, 424B HD, 424D, 428B, 428C, 428D, 432D, 438B, 438C, 438D, 442D
416B, 416C, 416D, 420D, 424B, 424B HD, 424D, 428B, 428C, 428D, 432D, 438B, 438C, 438D, 442D
9R9105
PIN AS
416B, 416C, 416D, 420D, 422E, 422F, 424D, 428B, 428C, 428D, 428E, 428F, 432D, 432E, 432F, 434E, 434F, 438B, 438C, 438D, 442D, 442E, 444E, 444F
416B, 416C, 416D, 420D, 422E, 422F, 424D, 428B, 428C, 428D, 428E, 428F, 432D, 432E, 432F, 434E, 434F, 438B, 438C, 438D, 442D, 442E, 444E, 444F
9R8202
PIN
416B, 416C, 428B, 428C, 438B, 438C
416B, 416C, 428B, 428C, 438B, 438C
9R2958
PIN
416B, 416C, 416D, 420D, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 430D, 432D, 436C, 438, 438B, 438C, 438D, 442D
416B, 416C, 416D, 420D, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 430D, 432D, 436C, 438, 438B, 438C, 438D, 442D
1121776
PIN AS
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
1046317
PIN
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
1046316
PIN
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 44...
4J1888
PIN-COTTER
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 307D, 307E, 308D, 308E, 308E2 CR, 320C FM, 320D, 322B L, 322C, 322C FM, 324D F...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 307D, 307E, 308D, 308E, 308E2 CR, 320C FM, 320D, 322B L, 322C, 322C FM, 324D F...
9R4676
PIN
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444...
414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444...
9R0438
PIN
416, 416B, 416C, 416D, 420D, 422E, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 432D, 432E, 434E, 436C, 438, 438C, 442D, 442E, 444E
416, 416B, 416C, 416D, 420D, 422E, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 432D, 432E, 434E, 436C, 438, 438C, 442D, 442E, 444E