8S9004 PISTON-CLUTCH Caterpillar parts
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637B, 637D, ...
Rating:
Alternative (cross code) number:
CA8S9004
8S-9004
8S9004
CA8S9004
8S-9004
8S9004
Weight: 16 pounds 7 kg.
WHEEL SCRAPER, WHEEL TRACTOR-SCRAPER,
Compatible equipment models: 8S9004:
Information:
4. Remove used filter elements. Replace them with new elements. 5. Inspect cover seal and use new seal if used one is damaged. Coat seal with clean hydraulic oil. 6. Install cover carefully to avoid seal damage. Tighten bolts evenly.7. Install filler cap. Start engine and operate at low idle to fill filters. Check for leaks.8. Stop engine and check hydraulic oil level.(26)Transmission System
Hot oil or components can cause personal injury. Do not allow hot oil or components to contact skin.
Machine must be level, bowl lowered, parking brake set, engine stopped, and transmission oil cool.
Filter Element
1. Remove transmission oil filter drain plug. Allow oil to drain. 2. Remove cover and used element assembly.3. Clean the filter housing.4. Clean and install the housing drain plug. Torque to 35 5 lb. ft. (45 7 N m). 5. Remove the retaining nut and retainer. Remove the filter element from the cover.6. Wash cover in clean non-flammable solvent and allow to dry.7. Install a new element and the retainer on the cover. Torque retaining nut to 10 2 lb. ft. (14 3 N m).8. Replace cover seals if damaged. Coat seals with clean oil. Install cover and element assembly carefully to avoid seal damage.Magnetic Screen
1. Remove drain plug from screen housing. Allow oil to drain. 2. Remove cover. Remove screen and magnets (in side screen).
Do not drop or rap magnets on heavy objects. Replace any damaged magnets.
3. Wash screen and magnets in clean non-flammable solvent. Clean magnets with a cloth, or stiff brush. 4. Install clean screen and magnets. Clean cover. Replace seals if damaged. Install cover. Install housing drain plug.Flywheel Housing Sump Screen
1. Remove flywheel housing sump magnetic drain plug. Allow oil to drain. Clean and install plug. 2. Disconnect tube from sump screen housing. Remove bolts holding housing to drive shaft housing. 3. Lower housing. Remove and wash screen in clean non-flammable solvent.4. Inspect seals on each side of screen. Replace if damaged.5. Inspect the seals on housing and sump tube assembly. Replace seals if damaged. Install the screen and housing and connect the tube assembly.Transmission Case Sump Screen
1. Remove transmission case sump screen and cover assembly. 2. Remove retaining nut and separate screen from cover.3. Wash cover and screen in clean non-flammable solvent. Allow to dry. 4. Install screen to cover. Inspect cover seal. Replace if damaged. Install cover and screen assembly in transmission case. 5. Add oil to transmission until oil shows on the dipstick.6. Start engine and run at low idle to allow oil to warm and to fill housings. Check for leaks.7. Measure oil level with engine running at low idle and oil warm. Maintain level between ADD and FULL marks on dipstick.(27)Engine Crankcase
1. Loosen clamp and disconnect breather outlet hose. 2. Loosen clamp and remove breather.3. Wash breather in clean non-flammable solvent. Shake and allow to dry. 4. Inspect breather seal. Replace if damaged. Install breather and connect outlet hose.(28)Brake Camshafts
Lubricate 6 fittings (8 fittings on later machines). Lubricate fitting (1)
Hot oil or components can cause personal injury. Do not allow hot oil or components to contact skin.
Machine must be level, bowl lowered, parking brake set, engine stopped, and transmission oil cool.
Filter Element
1. Remove transmission oil filter drain plug. Allow oil to drain. 2. Remove cover and used element assembly.3. Clean the filter housing.4. Clean and install the housing drain plug. Torque to 35 5 lb. ft. (45 7 N m). 5. Remove the retaining nut and retainer. Remove the filter element from the cover.6. Wash cover in clean non-flammable solvent and allow to dry.7. Install a new element and the retainer on the cover. Torque retaining nut to 10 2 lb. ft. (14 3 N m).8. Replace cover seals if damaged. Coat seals with clean oil. Install cover and element assembly carefully to avoid seal damage.Magnetic Screen
1. Remove drain plug from screen housing. Allow oil to drain. 2. Remove cover. Remove screen and magnets (in side screen).
Do not drop or rap magnets on heavy objects. Replace any damaged magnets.
3. Wash screen and magnets in clean non-flammable solvent. Clean magnets with a cloth, or stiff brush. 4. Install clean screen and magnets. Clean cover. Replace seals if damaged. Install cover. Install housing drain plug.Flywheel Housing Sump Screen
1. Remove flywheel housing sump magnetic drain plug. Allow oil to drain. Clean and install plug. 2. Disconnect tube from sump screen housing. Remove bolts holding housing to drive shaft housing. 3. Lower housing. Remove and wash screen in clean non-flammable solvent.4. Inspect seals on each side of screen. Replace if damaged.5. Inspect the seals on housing and sump tube assembly. Replace seals if damaged. Install the screen and housing and connect the tube assembly.Transmission Case Sump Screen
1. Remove transmission case sump screen and cover assembly. 2. Remove retaining nut and separate screen from cover.3. Wash cover and screen in clean non-flammable solvent. Allow to dry. 4. Install screen to cover. Inspect cover seal. Replace if damaged. Install cover and screen assembly in transmission case. 5. Add oil to transmission until oil shows on the dipstick.6. Start engine and run at low idle to allow oil to warm and to fill housings. Check for leaks.7. Measure oil level with engine running at low idle and oil warm. Maintain level between ADD and FULL marks on dipstick.(27)Engine Crankcase
1. Loosen clamp and disconnect breather outlet hose. 2. Loosen clamp and remove breather.3. Wash breather in clean non-flammable solvent. Shake and allow to dry. 4. Inspect breather seal. Replace if damaged. Install breather and connect outlet hose.(28)Brake Camshafts
Lubricate 6 fittings (8 fittings on later machines). Lubricate fitting (1)
Cat SIS web machinery list:
Parts piston Caterpillar catalog:
3P2768
PISTON-CLUTCH
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, 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...
1656969
PISTON AS
5130, 5130B, 5230, 623E, 623F, 623G, 988F, 988F II, D10N, D10R, D10T, D11R, D11T, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7H, D7R, D7R II, D7R XR, D8N
5130, 5130B, 5230, 623E, 623F, 623G, 988F, 988F II, D10N, D10R, D10T, D11R, D11T, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7H, D7R, D7R II, D7R XR, D8N
6E4358
PISTON AS
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
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
1051646
PISTON AS-PUMP
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 554, 621K, 623K, 623K LRC, 627K, 627K LRC, 735, 735B, 740, 740B, 776D, 77...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 554, 621K, 623K, 623K LRC, 627K, 627K LRC, 735, 735B, 740, 740B, 776D, 77...
7J5682
PISTON
120G, 12G, 130G, 140G, 14G, 16G, 227, 518, 518C, 627E, 637E, 657E, 910, 931B, 950
120G, 12G, 130G, 140G, 14G, 16G, 227, 518, 518C, 627E, 637E, 657E, 910, 931B, 950
1894724
PISTON AS
12H, 140H, 14H, 16H, 330C, 330C FM, 330C L, 330C MH, 621G, 623G, 627G, 631E, 631G, 637E, 637G, 725, 730, 735, 735B, 740, 740B, 844K, 938G, 950G, 990K, 993K, D10N, D10R, D10T, D250E II, D300E II, D350E...
12H, 140H, 14H, 16H, 330C, 330C FM, 330C L, 330C MH, 621G, 623G, 627G, 631E, 631G, 637E, 637G, 725, 730, 735, 735B, 740, 740B, 844K, 938G, 950G, 990K, 993K, D10N, D10R, D10T, D250E II, D300E II, D350E...
3P0798
PISTON-CLUTCH
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...
7S4543
PISTON-CLUTCH
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
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
3S9975
PISTON-CLUTCH
621, 621B, 621R, 623, 623B, 627B, 631C, 633C, 633D, 637D, 657E
621, 621B, 621R, 623, 623B, 627B, 631C, 633C, 633D, 637D, 657E
8P4520
PISTON-CLUTCH
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...
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...
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
9T4211
PISTON
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
7D4049
PISTON AS
621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631C, 631E, 631G, 633E II, 637D, 637E, 637G, 639D, 651E, 657E, 657G
621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631C, 631E, 631G, 633E II, 637D, 637E, 637G, 639D, 651E, 657E, 657G
9J0815
PISTON AS
631E, 637D, 637E, 651E, 657E
631E, 637D, 637E, 651E, 657E
4T1905
PISTON-CONTROL
611, 615, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 633E II, 637E, 651E, 657E, 854G, 854K, 992G, 992K, 993K, 994, 994D, 994F, 994H
611, 615, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 633E II, 637E, 651E, 657E, 854G, 854K, 992G, 992K, 993K, 994, 994D, 994F, 994H
9J5521
PISTON
651E, 657E, 657G
651E, 657E, 657G
1682466
PISTON
24H, 611, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 834B, 836, 844, 988F, 988F II, 990, 990 II, 992D, 992G, R1700 II
24H, 611, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 834B, 836, 844, 988F, 988F II, 990, 990 II, 992D, 992G, R1700 II
9T1442
PISTON
651E, 657E
651E, 657E
8P4520
PISTON-CLUTCH
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...
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...
3P4269
PISTON-BALANCE
621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G, 657E...
621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G, 657E...
3S9975
PISTON-CLUTCH
621, 621B, 621R, 623, 623B, 627B, 631C, 633C, 633D, 637D, 657E
621, 621B, 621R, 623, 623B, 627B, 631C, 633C, 633D, 637D, 657E
7S4543
PISTON-CLUTCH
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
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
3P0797
PISTON-BALANCE
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...
3P0798
PISTON-CLUTCH
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...
621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G,...