9T8420 PISTON Caterpillar parts
963, 963B, 963C, 973, 973C
Rating:
Alternative (cross code) number:
CA9T8420
9T-8420
9T8420
CA9T8420
9T-8420
9T8420
Weight: 25 pounds 11 kg.
Information:
PISTON DIAMETER
63.513
mm
THICKNESS
92
mm
NUMBER OF C BORE
1
Wear Ring Dia
158.52
TRACK LOADER,
Number on catalog scheme:
2
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Information:
Probable Causes
Faulty accessory
Damage to valve train components
Failure of connecting rod bearing
Crankshaft bearingsRecommended Actions
Faulty Accessory
Isolate the source of the noise. Remove the suspect engine accessories. Inspect the suspect engine accessories. Repair the engine accessories and/or replace the engine accessories.Damage to Valve Train Components
Remove the valve cover from the suspect cylinder(s). Check the following items for damage: camshaft, valve rotocoil, valve springs, lifters, pushrods, bridges and injectors. Check for valves that do not move freely. Remove the cylinder head and inspect the valves. Replace any damaged parts. If damage has occurred, clean the following components: cylinder liner, piston and exhaust system. Replace any damaged parts.Failure of Connecting Rod Bearing
Inspect the connecting rod bearings and the bearing surfaces (journals) on the crankshaft. Check the piston pin for excessive wear. Replace any damaged parts.Crankshaft Bearings
Check the crankshaft and/or crankshaft bearings. Check the components for excessive wear.
Faulty accessory
Damage to valve train components
Failure of connecting rod bearing
Crankshaft bearingsRecommended Actions
Faulty Accessory
Isolate the source of the noise. Remove the suspect engine accessories. Inspect the suspect engine accessories. Repair the engine accessories and/or replace the engine accessories.Damage to Valve Train Components
Remove the valve cover from the suspect cylinder(s). Check the following items for damage: camshaft, valve rotocoil, valve springs, lifters, pushrods, bridges and injectors. Check for valves that do not move freely. Remove the cylinder head and inspect the valves. Replace any damaged parts. If damage has occurred, clean the following components: cylinder liner, piston and exhaust system. Replace any damaged parts.Failure of Connecting Rod Bearing
Inspect the connecting rod bearings and the bearing surfaces (journals) on the crankshaft. Check the piston pin for excessive wear. Replace any damaged parts.Crankshaft Bearings
Check the crankshaft and/or crankshaft bearings. Check the components for excessive wear.
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 235, 235B, 245, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, ...
215B, 225, 227, 229, 571G, 572G, 955K, 955L, 963, 973, 977D, 977H, 977K, 977L, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, FB221
963, 963B, 963C, 963D, 973, 973C
973, 973C
963, 963B, 973
963, 963B, 963C, 963D
793, 793B, 793C, 793D, 793F, 793F AC, 793F OEM, 793F-XQ, 963, 963B, 963C
914G, 939C, 953C, 963C, D4C III, D5C III, IT14G, IT14G2, PF-290B, PS-150B, PS-150C, PS-200B, PS-360B, PS-360C
583T, 587R, 587T, 621F, 621G, 627F, 627G, 631G, 637G, 963D, 973C, D7E, D7E LGP, D8N, D8R, D8R II, D8T, HA771, HA871, PL83, PL87, TK371, TK381
5J1922
PISTON
16, 950, 973, 973C, 973D, 977K, 977L
16, 950, 973, 973C, 973D, 977K, 977L
973, 973C
963, 963B, 963C, 963D, 973, 973C
2238072
PISTON
D6R, D6R II
D6R, D6R II
3679479
PISTON
D6H XL, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T XL
D6H XL, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T XL
D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T XL, D7R
24H, 24M, 589, 627E, 627F, 627G, 627H, 627K, 627K LRC, 637E, 637G, 824C, 824G, 824G II, 824H, 825G, 825G II, 825H, 826C, 826G, 826G II, 826H, 834B, 834G, 834H, 836, 836G, 836H, 980C, 980F, 980F II, 98...
24H, 24M, 589, 988F II, D8L, D9N, D9R
953, 953B, 953C, 953D
3W5451
PISTON
953C, 953D, 963C, 963D, 973C, 973D, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, PL61
953C, 953D, 963C, 963D, 973C, 973D, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, PL61
6E5009
PISTON
973, 973C
973, 973C