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COVER ASSEM. 8S1978 - Caterpillar


8S1978 COVER ASSEM. Caterpillar parts 120G, 130G, 528, 920, 930, 950, 950B, 966C
Rating:
9
Alternative (cross code) number:
CA8S1978
8S-1978
8S1978
Caterpillar 8S1978 COVER ASSEM.
Weight: 0.50 pounds 0 kg.

Buy COVER ASSEM. 8S1978 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER, WHEEL SKIDDER,

Compatible equipment models: 8S1978:

MOTOR GRADER  120G   130G  
WHEEL LOADER  920   930   950   950B   966C  
WHEEL SKIDDER  528   Caterpillar
Number on catalog scheme: 21
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Information:

INSTALLATION PROCEDURE: To install the seal and wear sleeve use the procedure that follows:
1. Make sure that the seal bore and crankshaft surfaces are clean and have no burrs. Inspect the O-ring seal on the adapter. Install a new one if necessary.
Illustration 1. Tools for installation of crankshaft seals.2. Put the 6V4002 Forcing Brackets on a flat surface with the studs up. See Illustration 2.3. Place the seal adapter on the forcing brackets as shown in Illustration 2.
Illustration 2. Adapter in position on 6V4002 Forcing Brackets.4. Put the seal and wear sleeve on the adapter with the seal lip up. Do not put sealant or lubricant on the seal or wear sleeve. A sealant is put on the parts before they are shipped.5. Put the 6V4001 Forcing Ring over the studs for the forcing brackets, and over the seal. Install four 5/16"-18 nuts on the studs. See Illustration 3. Tighten the nuts evenly until the forcing ring pushes the seal completely against the bottom of the bore. Remove the forcing ring.
Illustration 3. Use of 6V4001 Forcing Ring to install seal on adapter.6. Install the two 5/16"-18 guide studs in the top holes in the engine housing.7. Use the 2N5006 Bolts to install the 6V4003 Locator on the crankshaft. See Illustration 4.8. Lubricate the O-ring seal on the adapter and slide the adapter into place on the guide studs. See Illustration 4.9. Install the 6V4001 Forcing Ring over the small diameter of the 6V4004 Installer. Make sure the forcing ring fits completely against the shoulder of the installer. With the parts together, slide the forcing ring over the guide studs, until the installer is against the seal adapter. See Illustration 5.10. Install the 9S8858 Nut. Tighten the nut to install the seal adapter and wear sleeve.
Illustration 4. 6V4003 Locator installed on crankshaft. Seal adapter is in position on studs.
Illustration 5. Tools in position for installation of seal adapter.

Cat SIS web machinery list:

Caterpillar parts catalog
120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine
966 WHEEL LOADER - 42J06498-UP (MACHINE) POWERED BY 3306 ENGINE
814 TRACTOR 14R00279-UP (MACHINE) POWERED BY 3306 ENGINE
815 COMPACTOR 15R00408-UP (MACHINE) POWERED BY 3306 ENGINE
3306 VEHICULAR ENGINE 10K10056-11939 (MACHINE)
950 WHEEL LOADER 31K01486-UP (MACHINE) POWERED BY 3304 ENGINE
518 SKIDDER 50S01289-03229 (MACHINE) POWERED BY 3304 ENGINE
815 COMPACTOR 91P01102-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE
816 LANDFILL COMPACTOR 57U00497-UP (MACHINE) POWERED BY 3306 ENGINE
528 SKIDDER 51S00288-00736 (MACHINE) POWERED BY 3306 ENGINE
528 GRAPPLE SKIDDER 78W00001-00365 (MACHINE) POWERED BY 3306 ENGINE
518 GRAPPLE SKIDDER / POWER SHIFT / 55U00669-UP (MACHINE) POWERED BY 3304 ENGINE
814 TRACTOR 90P00359-UP (MACHINE) POWERED BY 3306 ENGINE
3306 VEHICULAR ENGINE 10K07953-11939 (MACHINE)
3306 ENGINE 06R00597-UP (MACHINE)
966C WHEEL LOADER 25U00001-01185 (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 30K00001-01624 (MACHINE)
920 WHEEL LOADER 62K00001-04605 (MACHINE)
930 WHEEL LOADER 41K00001-03207 (MACHINE)
930 WHEEL LOADER 79J00001-02223 (MACHINE)
920 WHEEL LOADER 62K00001-04605 (MACHINE)
930 WHEEL LOADER 41K00001-03207 (MACHINE)
930 WHEEL LOADER 79J00001-02223 (MACHINE)
966C WHEEL LOADER 30K00001-01624 (MACHINE)
627 SCRAPERS 50K00001-00865 (MACHINE)
814 TRACTOR 90P00001-00202 (MACHINE)
815 COMPACTOR 91P00001-00527 (MACHINE)
816 LANDFILL COMPACTOR 57U00001-00197 (MACHINE)
627 TRACTOR 54K00771-00842 (MACHINE)
966 WHEEL LOADER - 42J06498-UP (MACHINE) POWERED BY 3306 ENGINE
814 TRACTOR 14R00279-UP (MACHINE) POWERED BY 3306 ENGINE
815 COMPACTOR 15R00408-UP (MACHINE) POWERED BY 3306 ENGINE
3306 VEHICULAR ENGINE 10K10056-11939 (MACHINE)
950 WHEEL LOADER 31K01486-UP (MACHINE) POWERED BY 3304 ENGINE
518 SKIDDER 50S01289-03229 (MACHINE) POWERED BY 3304 ENGINE
815 COMPACTOR 91P01102-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE
816 LANDFILL COMPACTOR 57U00497-UP (MACHINE) POWERED BY 3306 ENGINE
528 SKIDDER 51S00288-00736 (MACHINE) POWERED BY 3306 ENGINE
528 GRAPPLE SKIDDER 78W00001-00365 (MACHINE) POWERED BY 3306 ENGINE
518 GRAPPLE SKIDDER / POWER SHIFT / 55U00669-UP (MACHINE) POWERED BY 3304 ENGINE
814 TRACTOR 90P00359-UP (MACHINE) POWERED BY 3306 ENGINE
3306 VEHICULAR ENGINE 10K07953-11939 (MACHINE)
3306 ENGINE 06R00597-UP (MACHINE)
966C WHEEL LOADER 25U00001-01185 (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE
920 WHEEL LOADER 62K00001-04605 (MACHINE)
920 WHEEL LOADER 41J00001-02576 (MACHINE)
930 WHEEL LOADER 41K00001-03207 (MACHINE)
930 WHEEL LOADER 79J00001-02223 (MACHINE)
920 WHEEL LOADER 62K00001-04605 (MACHINE)
920 WHEEL LOADER 41J00001-02576 (MACHINE)
966C WHEEL LOADER 30K00001-01624 (MACHINE)
950 WHEEL LOADER 31K00001-00942 (MACHINE)
627 SCRAPERS 50K00001-00865 (MACHINE)
627 TRACTORS 54K00001-00770 (MACHINE)
814 TRACTOR 90P00001-00202 (MACHINE)
815 COMPACTOR 91P00001-00527 (MACHINE)
816 LANDFILL COMPACTOR 57U00001-00197 (MACHINE)
627 TRACTOR 54K00771-00842 (MACHINE)
966 WHEEL LOADER 42J00001-03565 (MACHINE)
950 WHEEL LOADER 43J00001-04063 (MACHINE)
815 COMPACTOR 15R00001-00200 (MACHINE)
814 TRACTOR 14R00001-00149 (MACHINE)
966C WHEEL LOADER 30K00001-01624 (MACHINE)
950 WHEEL LOADER 31K00001-00942 (MACHINE)
627 SCRAPERS 50K00001-00865 (MACHINE)
627 TRACTORS 54K00001-00770 (MACHINE)
966 WHEEL LOADER 42J00001-03565 (MACHINE)
950 WHEEL LOADER 43J00001-04063 (MACHINE)
920 WHEEL LOADER 62K00001-04605 (MACHINE)
966C WHEEL LOADER 30K00001-01624 (MACHINE)
814 TRACTOR 90P00001-00202 (MACHINE)
815 COMPACTOR 91P00001-00527 (MACHINE)
816 LANDFILL COMPACTOR 57U00001-00197 (MACHINE)
627 TRACTOR 54K00771-00842 (MACHINE)
920 WHEEL LOADER 62K00001-04605 (MACHINE)
950 WHEEL LOADER 31K01486-UP (MACHINE) POWERED BY 3304 ENGINE
518 SKIDDER 50S01289-03229 (MACHINE) POWERED BY 3304 ENGINE
815 COMPACTOR 91P01102-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE
528 GRAPPLE SKIDDER 78W00001-00365 (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE
950B WHEEL LOADER 63R00001-06053 (MACHINE) POWERED BY 3304 ENGINE
930 WHEEL LOADER 41K05315-UP (MACHINE) POWERED BY 3304 ENGINE
920 WHEEL LOADER 62K07095-UP (MACHINE) POWERED BY 3304 ENGINE
518 SKIDDER / POWER SHIFT / 50S03230-UP (MACHINE) POWERED BY 3304 ENGINE
518 GRAPPLE SKIDDER / POWER SHIFT / 55U00669-UP (MACHINE) POWERED BY 3304 ENGINE
936 WHEEL LOADER 45Z00001-03056 (MACHINE) POWERED BY 3304 ENGINE
120G MOTOR GRADER 11W01019-01250 (MACHINE) POWERED BY 3304 ENGINE
130G MOTOR GRADER 12W00696-01081 (MACHINE) POWERED BY 3304 ENGINE
140G MOTOR GRADER 13W00425-00740 (MACHINE) POWERED BY 3306DI ENGINE
12G MOTOR GRADER 3WC00001-01066 (MACHINE) POWERED BY 3306 ENGINE
14G MOTOR GRADER 96U04298-07045 (MACHINE) POWERED BY 3306 ENGINE
12G MOTOR GRADER 61M07711-12026 (MACHINE) POWERED BY 3306 ENGINE
140G MOTOR GRADER 72V04231-10333 (MACHINE) POWERED BY 3306 ENGINE
130G MOTOR GRADER 74V01657-02058 (MACHINE) POWERED BY 3304 ENGINE
120G MOTOR GRADERS 87V05275-08359 (MACHINE) POWERED BY 3304 ENGINE
528 SKIDDER 51S00737-UP (MACHINE) POWERED BY 3306 ENGINE
528 GRAPPLE SKIDDER 78W00366-UP (MACHINE) POWERED BY 3306 ENGINE
950B WHEEL LOADER 22Z00001-03188 (MACHINE) POWERED BY 3304 ENGINE
130G MOTOR GRADER 74V02059-02320 (MACHINE) POWERED BY 3304 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE
528 SKIDDER / POWER SHIFT / 96C00001-UP (MACHINE) POWERED BY 3306 ENGINE
528 GRAPPLE SKIDDER / POWER SHIFT / 97C00001-UP (MACHINE) POWERED BY 3306 ENGINE
518 SKIDDER / POWER SHIFT / 94U00741-02499 (MACHINE) POWERED BY 3304 ENGINE
518 GRAPPLE SKIDDER / POWER SHIFT / 95U00154-03199 (MACHINE) POWERED BY 3304 ENGINE
936 WHEEL LOADER 33Z00001-03090 (MACHINE) POWERED BY 3304 ENGINE
518 FELLER BUNCHER 8ZC00001-UP (MACHINE)
930T WHEEL LOADER 57Z04000-UP (MACHINE) POWERED BY 3304 ENGINE
930T WHEEL LOADER 17B01000-02010 (MACHINE) POWERED BY 3304 ENGINE
930T SERIES II WHEEL LOADER 17B02011-UP (MACHINE) POWERED BY 3304 ENGINE
930R WHEEL LOADER 57Z00001-03016 (MACHINE) POWERED BY 3304 ENGINE
930 WHEEL LOADER 17B00220-00999 (MACHINE) POWERED BY 3304 ENGINE
930R WHEEL LOADER 57Z03017-03999 (MACHINE) POWERED BY 3304 ENGINE
966C WHEEL LOADER 78G01001-02870 (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE


Parts cover Caterpillar catalog:

5K3493 COVER
814B, 814F, 814F II, 815B, 815F, 815F II, 816F, 816F II, 950B, 950B/950E, 950F, 950F II, 960F, 966D, 966F, 966F II, 970F, 980, 980B
1U3515 COVER
950B, 950B/950E, 950F, 950F II, 966D, 966F
4T2110 COVER
814F, 814F II, 815F, 815F II, 816F, 816F II, 950B, 950B/950E, 950F, 950F II, 960F
4K7251 COVER
814, 815, 816, 950, 966C, 966R
4K6735 COVER (UPPER)
814, 815, 816, 966C
4K6734 COVER (LOWER)
814, 815, 816, 966C
2B3148 COVER
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 160G, 160H, 160H ES, 1...
5T0906 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 160G,...
6G0417 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
8D8805 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
8D7174 COVER AS
120G, 12G, 130G, 140G, 160G
1P9220 COVER
941, 950, 951B, 955K, 955L, D4D
9K8244 COVER
225, 235, 245, D5, D6C
8J2604 COVER
225, 231D, 235, 245
1P6758 COVER
D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G2 XL
8S1986 COVER
D6C, D6D, D6E SR, D6G
1P0294 COVER
D6C, D7F, D7G, D9H
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