8W8477 HOUSING Caterpillar parts
631E, 631G, 633E II, 637E
Rating:
Alternative (cross code) number:
CA8W8477
8W-8477
8W8477
CA8W8477
8W-8477
8W8477
Weight: 75 pounds 34 kg.
WHEEL TRACTOR,
Information:
76. Install No. 4 clutch piston (93) in the manifold assembly. Make sure the notch in the bearing that is in the piston is in alignment with pin (94). 77. Install retaining ring (95) and seal ring (96) on the cage assembly. Put clean oil on the seal ring. 78. Install ring (98) on the shaft with tool (G).79. Install teflon seal (99) on piston (97).80. Put clean oil on the teflon seals and install the piston in the housing assembly. 81. Install five plates (100) and two spring assemblies (101). 82. Install two seal rings (102) on sun and ring gear (103). Put clean oil on the rings.83. Install the sun and ring gear (103). 84. Install ten spring assemblies (106) in plates (100).85. Install two discs (104) and one plate (105) for the No. 4 clutch. Start with a disc as shown. 86. Install five pins (107). Install ten spring assemblies (108) in plate (105). Install five springs (109) in the housing assembly. 87. Install bearing (111) in planetary gear (110) for the No. 5 clutch. 88. Install a washer (113) on each side of planetary gear (110) and install the gear in the carrier assembly for the No. 5 clutch.89. Install shaft (112). Make sure the lockpin hole in the shaft is in alignment with the lockpin hole in the carrier assembly. 90. Install lockpin (114) until it is even with the outside surface of the carrier assembly.91. If the other two planetary gears were removed from the carrier assembly, install them as in Steps 87 through 90. 92. Fasten a hoist to carrier assembly (115) and put it in position on the housing assembly. 93. Install bolts (117) that hold the carrier assembly in position.94. Install sun gear (116) as shown for the No. 6 clutch. 95. Install sun gear (119) for the No. 7 clutch as shown. Install ring (118) that holds the two sun gears in position. 96. Install plate assembly (121) and ring gear (120) for the No. 5 clutch. 97. Install two discs (122) and one plate (123) for the No. 5 clutch. Start with a disc as shown. 98. Install five pins (125) and ten springs (124). 99. Install teflon seal (129) on piston (126) and teflon seal (128) on No. 5 clutch housing (127). Put clean oil on the seals and install the piston in the housing as shown. 100. Use tooling (D) to hold the piston in the No. 5 clutch housing.101. Fasten a hoist to the No. 5 clutch housing and install it on the plate assembly as shown. 102. Install two bolts (130) that hold the No. 5 clutch housing in position.103. Install ring gear (131) for the No. 6 clutch. Install plates (132), the locks and bolts that hold the ring gear. 104. Install three discs (133) and two plates (134) for the No. 6 clutch. Start with a disc as shown. 105. Install two bearings (136) and spacer (137) in planetary gear (135).
Caterpillar parts catalog:
Parts housing Caterpillar catalog:
7N9738
HOUSING-RECEPTACLE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 211B, 215, 215B, ...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 211B, 215, 215B, ...
7N0174
HOUSING AS
120G, 120H NA, 12G, 130G, 140G, 14G, 160G, 16G, 235, 3114, 3116, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, 375, 5080, 578, 589, 613C II, 621E, 621F, 623E, 627E, 627F, 631E, 6...
120G, 120H NA, 12G, 130G, 140G, 14G, 160G, 16G, 235, 3114, 3116, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3412, 3508, 3512, 3516, 375, 5080, 578, 589, 613C II, 621E, 621F, 623E, 627E, 627F, 631E, 6...
7N9737
HOUSING-RECEPTACLE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 215B, 225, 225D, ...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 215B, 225, 225D, ...
7T3974
HOUSING AS-DRIVE
1090, 1190, 1190T, 120G, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 1390, 140G, 140H, 140H ES, 140H NA, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14G, 14H, 14H NA...
1090, 1190, 1190T, 120G, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 1390, 140G, 140H, 140H ES, 140H NA, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14G, 14H, 14H NA...
3T3419
HOUSING AS-DRIVE
1673C, 235, 245, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3408B, 3412, 3508, 3508B, 3512, 3516, 3606, 578, 627E, 631E, 637D, 637E, 651E, 657E, 769C, 814B, 815B, 834B, 950B, 963, 966D, 977L, 988B, 9...
1673C, 235, 245, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3408B, 3412, 3508, 3508B, 3512, 3516, 3606, 578, 627E, 631E, 637D, 637E, 651E, 657E, 769C, 814B, 815B, 834B, 950B, 963, 966D, 977L, 988B, 9...
3T3420
HOUSING AS-LEVER
235, 245, 330 L, 3406, 3406B, 3408, 3408B, 3412, 3508, 3512, 3516, 3606, 5130, 572G, 578, 589, 594H, 627E, 631E, 637D, 637E, 651E, 657B, 657E, 769C, 772B, 773B, 776C, 777B, 814B, 815B, 834B, 966D, 966...
235, 245, 330 L, 3406, 3406B, 3408, 3408B, 3412, 3508, 3512, 3516, 3606, 5130, 572G, 578, 589, 594H, 627E, 631E, 637D, 637E, 651E, 657B, 657E, 769C, 772B, 773B, 776C, 777B, 814B, 815B, 834B, 966D, 966...
1T0669
HOUSING
621, 621B, 621E, 621F, 621G, 621H, 621K, 623, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633E II, 637D, 637E, 637G, 657B, 657E, 657G, ...
621, 621B, 621E, 621F, 621G, 621H, 621K, 623, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633E II, 637D, 637E, 637G, 657B, 657E, 657G, ...
1017517
HOUSING
631E, 657E, 657G, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM
631E, 657E, 657G, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM
6Y8675
HOUSING AS
631E, 631G, 633E II, 637E, 637G, 657E, 657G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
631E, 631G, 633E II, 637E, 637G, 657E, 657G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
6T5631
HOUSING-SENSOR
621E, 621F, 623E, 631E, 637E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777, 777B, 777D, 785, 793C, AD40, AD45, AE40, AE40 II, D250E, D250E II, D300E, D300E II, D400...
621E, 621F, 623E, 631E, 637E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777, 777B, 777D, 785, 793C, AD40, AD45, AE40, AE40 II, D250E, D250E II, D300E, D300E II, D400...
9W9161
HOUSING AS
637E, 69D, 735, 740, 768C, 769C, 769D, 770, 771C, 771D, 772, AD40, AD45, AD45B, AD55, AE40, AE40 II, D400E II
637E, 69D, 735, 740, 768C, 769C, 769D, 770, 771C, 771D, 772, AD40, AD45, AD45B, AD55, AE40, AE40 II, D400E II
9W8575
HOUSING AS-CLUTCH
637E, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM, AD40, AD45, AD45B, AD55, AE40, AE40 II, D400E II
637E, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM, AD40, AD45, AD45B, AD55, AE40, AE40 II, D400E II
6P5662
HOUSING
631E, 631G, 633E II, 637D, 637E, 637G
631E, 631G, 633E II, 637D, 637E, 637G
8E6690
HOUSING AS-CLUTCH
631E, 631G, 633E II, 637E, 637G
631E, 631G, 633E II, 637E, 637G
1017514
HOUSING AS
631E, 631G, 633E II, 637E, 637G
631E, 631G, 633E II, 637E, 637G
1017516
HOUSING AS
631E, 631G, 633E II, 637E, 637G
631E, 631G, 633E II, 637E, 637G
4D5687
HOUSING AS-DIFFERENTIAL
631C, 631E, 633C, 637D, 637E, 834
631C, 631E, 633C, 637D, 637E, 834
9G4292
HOUSING-HOLDER
631E, 637E, 769C, 777, 950B, 966D
631E, 637E, 769C, 777, 950B, 966D
6T5631
HOUSING-SENSOR
621E, 621F, 623E, 631E, 637E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777, 777B, 777D, 785, 793C, AD40, AD45, AE40, AE40 II, D250E, D250E II, D300E, D300E II, D400...
621E, 621F, 623E, 631E, 637E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777, 777B, 777D, 785, 793C, AD40, AD45, AE40, AE40 II, D250E, D250E II, D300E, D300E II, D400...
3G7420
HOUSING AS
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 522, 532, 541, 541 2, 551, 552, 552 2, 631E, 631G, 633E II, 637D, 637E, 637G, TK711, TK721, TK722, TK732, TK741, TK751, TK752
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 522, 532, 541, 541 2, 551, 552, 552 2, 631E, 631G, 633E II, 637D, 637E, 637G, TK711, TK721, TK722, TK732, TK741, TK751, TK752
8X7067
HOUSING AS
631E, 631G, 633E II, 637E, 637G
631E, 631G, 633E II, 637E, 637G
8W2804
HOUSING AS
631E, 637E
631E, 637E
6G6053
HOUSING
631E, 633E II, 637E
631E, 633E II, 637E
8W8479
HOUSING
631E, 631G, 633E II, 637E
631E, 631G, 633E II, 637E