7J3431 PISTON Caterpillar parts
772, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777D
Rating:
Alternative (cross code) number:
CA7J3431
7J-3431
7J3431
CA7J3431
7J-3431
7J3431
Weight: 5 pounds 2 kg.
Information:
PISTON DIAMETER
44.46
mm
THICKNESS
58.72
mm
NUMBER OF C BORE
0
Wear Ring Dia
95.03
NOMINAL CYLINDER BORE
101.6
NOMINAL ROD DIAMETER
0
QUARRY TRUCK, TRUCK,
Compatible equipment models: 7J3431:
Number on catalog scheme:
12
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Information:
Removal Procedure
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Turn the batter disconnect switch to the OFF position.
Open the engine enclosure.
Illustration 1 g06021748
Disconnect harness assembly (1) from tube assembly (2).
Loosen the clamps and remove tube assembly (2).
Loosen the clamps and remove tube assembly (3).
Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.
Illustration 2 g06021784
Remove the nut, the washer, and disconnect cable assembly (6).
Remove the nut, the washer, and disconnect harness assembly (7).
Remove the nut, the washer, and disconnect grounding cable (8).
Remove four bolts (4) and alternator (5).Installation Procedure
Install alternator (5) in the reverse order of removal.
Tighten the nut on grounding cable (8) to a torque of 7.75 0.25 N m (69 2.2 lb in).
Tighten the nut on cable assembly (6) to a torque of 7.75 0.25 N m (69 2.2 lb in).
Tighten the nut on harness assembly (7) to a torque of 2.25 0.5 N m (20 4.4 lb in).
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Turn the batter disconnect switch to the OFF position.
Open the engine enclosure.
Illustration 1 g06021748
Disconnect harness assembly (1) from tube assembly (2).
Loosen the clamps and remove tube assembly (2).
Loosen the clamps and remove tube assembly (3).
Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.
Illustration 2 g06021784
Remove the nut, the washer, and disconnect cable assembly (6).
Remove the nut, the washer, and disconnect harness assembly (7).
Remove the nut, the washer, and disconnect grounding cable (8).
Remove four bolts (4) and alternator (5).Installation Procedure
Install alternator (5) in the reverse order of removal.
Tighten the nut on grounding cable (8) to a torque of 7.75 0.25 N m (69 2.2 lb in).
Tighten the nut on cable assembly (6) to a torque of 7.75 0.25 N m (69 2.2 lb in).
Tighten the nut on harness assembly (7) to a torque of 2.25 0.5 N m (20 4.4 lb in).
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
776C, 776D, 777B, 777D, 777F, 777G, CX48-P2300, SPF343C, TH48-E70, TH48-E80
776C, 776D, 777B, 777D, 777F, 777G, CX48-P2300, SPF343C, TH48-E70, TH48-E80
776C, 776D, 777B, 777D, 777F, 777G, CX48-P2300, SPF343C, TH48-E70, TH48-E80
776C, 776D, 777B, 777D, 777F, 777G, 834B, D400, D44B, D9L, SPF343C, TH48-E70, TH48-E80
621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 657G, 69D, 735, 740, 768C, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 775B, 775D, 775E, 776C...
24H, 24M, 589, 776C, 776D, 777B, 777D, 777F, 777G, 824C, 824G, 824G II, 824H, 825G, 825G II, 825H, 826C, 826G, 826G II, 826H, 834B, 834G, 834H, 836, 836G, 836H, 980C, 980F, 980F II, 980G, 980G II, 980...
1140, 1673, 1673B, 1676, 1693, 3208, 3306, 3406, 3512, 621, 631C, 641B, 768B, 769, 772, 773, 777, 980, 980B, D348, D6C, D9G
631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G, 657B, 657E, 657G, 769C, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
621E, 621F, 621G, 623B, 623E, 623F, 623G, 627B, 627E, 627F, 627G, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G, 657E, 657G, 769C, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775...
24H, 24M, 69D, 735, 740, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 773F, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G LRC, 775G OEM, 834G, 834H, 836G, 836H, 844, 844H, 988F II, 988G, 988...
24H, 24M, 69D, 735, 740, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 797, 824C, 980C, 980F, 980F ...
769C, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
769C, 769D, 771C, 771D, 772, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777D, 784B, 785B, 789B, 793B, 793C
1029171
PISTON AS
776C, 777D, 777F, 777G
776C, 777D, 777F, 777G
8X4432
PISTON
776C, 776D, 777D, 777F
776C, 776D, 777D, 777F
8J8882
PISTON
776, 776C, 776D, 777, 777B, 777D, 777F, 777G
776, 776C, 776D, 777, 777B, 777D, 777F, 777G
5T3369
PISTON
776C, 777B, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 793F AC
776C, 777B, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 793F AC
9D7849
PISTON
772B, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
772B, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D
1605423
PISTON-CLUTCH
784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B
784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B
1605890
PISTON-CLUTCH
784B, 784C, 785B, 785C, 785D, 789B
784B, 784C, 785B, 785C, 785D, 789B
784B, 784C, 785B, 785C, 785D, 789B
9G9892
PISTON-BALANCE
784B, 784C, 785, 785B, 785C, 785D, 789, 789B
784B, 784C, 785, 785B, 785C, 785D, 789, 789B
8W1467
PISTON
785, 789, 789B, 793, 793B
785, 789, 789B, 793, 793B
8J9445
PISTON
776C, 777, 777B, 777D, 777F, 777G
776C, 777, 777B, 777D, 777F, 777G