8J2023 PISTON Caterpillar parts
920, 930, 950
Rating:
Alternative (cross code) number:
CA8J2023
8J-2023
8J2023
CA8J2023
8J-2023
8J2023
Weight: 6 pounds 2 kg.
WHEEL LOADER,
Information:
Illustration 2 g00852969
Oil grade plugs being shipped with the engine. (1) Identification tag for 10W30 oil grade plug (2) Identification tag for 15W40 oil grade plug
Illustration 3 g00852892
214-7170 Repair Kit (3) 10W30 oil grade plug (Green wire) (4) 15W40 oil grade plug (Red wire) (5) 0W20 oil grade plug (Black wire)10W30 and 15W40 oil grade plugs are shipped with the engine. The 0W20 oil grade plug can be ordered from the parts manual. Order the 214-7170 Repair Kit. The 0W20 oil grade plug can be made from a 175-3700 Connector Repair Kit. Refer to the Electrical Schematic or refer to Table 2 for the proper pin locations.
Table 2
OIL GRADE PLUGS (214-7170)    
Plug     Oil Grade     Wire Color     Pin Connections    
3     10W30     Green     B-C    
4     15W40     Red     A-C    
5     0W20     Black     A-B-C    Drain the Engine Oil
After the engine has been run at the normal operating temperature, stop the engine. Attach a "DO NOT OPERATE" or a similar warning tag to the ignition keyswitch before the engine is serviced. Catch the oil in a suitable container. Recycle the used oil, or dispose of the used oil properly.
Remove the oil drain plug in order to allow the oil to drain.
After the oil has drained, the oil drain plug should be cleaned and installed.Replace the Oil Filter
Caterpillar oil filters are built to Caterpillar specifications. Use of an oil filter not recommended by Caterpillar could result in severe engine damage to the engine bearings, crankshaft, etc., as a result of the larger waste particles from unfiltered oil entering the engine lubricating system. Only use oil filters recommended by Caterpillar.
Remove the oil filter with a 185-3630 Strap Wrench .
Illustration 4 g00588944
Element with debris
Cut the oil filter open with a 175-7546 Oil Filter Cutter . Break apart the pleats and inspect the oil filter for metal debris. An excessive amount of metal debris in the oil filter may indicate early wear or a pending failure.Use a magnet to differentiate between the ferrous metals and the nonferrous metals that are found in the oil filter element. Ferrous metals may indicate wear on the steel and cast iron parts of the engine.Nonferrous metals may indicate wear on the aluminum parts, brass parts or bronze parts of the engine. Parts that may be affected include the following items: main bearings, rod bearings, turbocharger bearings and cylinder heads.Due to normal wear and friction, it is not uncommon to find small amounts of debris in the oil filter. Consult your Caterpillar dealer in order to arrange for a further analysis if an excessive amount of debris is found in the oil filter.
Illustration 5 g00103713
Typical filter mounting base and filter gasket
Clean the sealing surface of the filter mounting base. Ensure that all of the old oil filter gasket is removed.
Apply clean engine oil to the new oil filter gasket.
Do not fill the oil filters with oil before installing them. This oil would not be filtered and could be
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
4S8687
PISTON
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
518, 518C, 528, 528B, 530B, 920, 930, 941, 951B, D4D
6J2798
PISTON
920, 941, 943, 951B, 953
920, 941, 943, 951B, 953
3J9325
PISTON
14E, 4S, 572G, 583K, 613, 613B, 814, 814S, 815, 920, 930, 966C
14E, 4S, 572G, 583K, 613, 613B, 814, 814S, 815, 920, 930, 966C
3S0988
PISTON
814, 815, 950, 955K, 955L, 966C, D5, D5B
814, 815, 950, 955K, 955L, 966C, D5, D5B
4S5943
PISTON
814, 815, 950, 955K, 955L, 966C, D5, D5B
814, 815, 950, 955K, 955L, 966C, D5, D5B
8K8469
PISTON AS
528, 528B, 530B, 613C, 613C II, 814B, 815B, 936, 936F, 950, 950B, 950F, 950F II, 966D, 966F, 966F II, 970F, D35C, D35HP
528, 528B, 530B, 613C, 613C II, 814B, 815B, 936, 936F, 950, 950B, 950F, 950F II, 966D, 966F, 966F II, 970F, D35C, D35HP
5D0767
PISTON AS
322C FM, 613C, 621E, 631E, 641B, 657, 920, 926, 930, 936F, 950, 950F, 950F II, 966C, 966D, 966F, 966F II, 970F, 980C, 980F, D9H
322C FM, 613C, 621E, 631E, 641B, 657, 920, 926, 930, 936F, 950, 950F, 950F II, 966C, 966D, 966F, 966F II, 970F, 980C, 980F, D9H
7S8482
PISTON
518, 518C, 528, 528B, 530B, 920, 930
518, 518C, 528, 528B, 530B, 920, 930
7K4937
PISTON
528, 613, 910, 920, 930, 950
528, 613, 910, 920, 930, 950
8S6187
PISTON
920, 930
920, 930
6J5736
PISTON
920, 930R
920, 930R
7S4494
PISTON
950, 966C
950, 966C
1P7542
PISTON
55, D5B, D6D
55, D5B, D6D
2P1606
PISTON
594, 594H, D9H
594, 594H, D9H
5J2460
PISTON
966C, 9A
966C, 9A
9S4394
PISTON
594, 983, D8H
594, 983, D8H
9M2035
PISTON
16, 666, 768C, 769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793, 793B, 793C, 824B, 834, 977K, D6C
16, 666, 768C, 769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793, 793B, 793C, 824B, 834, 977K, D6C
7J4095
PISTON
10, D8K
10, D8K
6S3483
PISTON ASSEM.
931B, D3
931B, D3
4J3344
PISTON
14E, 16, 4S, D4E
14E, 16, 4S, D4E
5S3664
PISTON
57, 58, 594H, 980, 980B, D10N, D10R, D7G, D8L, D9L, D9N
57, 58, 594H, 980, 980B, D10N, D10R, D7G, D8L, D9L, D9N
2P1976
PISTON
57, 58, 594H, D10N, D10R, D7G, D8L, D9L, D9N
57, 58, 594H, D10N, D10R, D7G, D8L, D9L, D9N