3C8078 ROD AS Caterpillar parts
Rating:
Alternative (cross code) number:
CA3C8078
3C-8078
3C8078
CA3C8078
3C-8078
3C8078
Weight: 1 pounds 0 kg.
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Information:
Illustration 1 g01677114
Illustration 2 g03015819
284-9298 Flexible Coupling
(1) Lockup clutch Thickness of three new discs and of two new plates ... 21.35 0.34 mm (0.841 0.013 inch)Thickness of one new 336-9318 Friction Disc ... 4.83 0.08 mm (0.190 0.003 inch)Thickness of one new 1T-1897 Plate ... 3.43 0.05 mm (0.135 0.002 inch)
Illustration 3 g00293522
Bolt Tightening Sequence for Bolts (2)
( 2) Torque for 12 bolts ... 50 7 N m (37 5 lb ft)Use the following procedure to tighten 12 bolts (2):Tighten four of the bolts in numbered sequence 1 through 4. Then, tighten all 12 bolts in numbered sequence 5 through 16. Overlap the starting point in order to make sure that all of the bolts are at the required torque. (3) Torque for eight bolts ... 50 7 N m (37 5 lb ft) (4) Torque for eight bolts ... 50 7 N m (37 5 lb ft) (5) Put a small amount of lubricant on the o-ring seal before installation. (6) Torque for twelve bolts ... 120 15 N m (89 11 lb ft) (7) Torque for three bolts ... 120 15 N m (89 11 lb ft) (8) 1T-1257 Springs for one-way clutch Quantity ... 2Length under test force ... 17.8 mm (0.70 inch)Test force ... 30.74 1.96 N (6.91 0.44 lb)Free length after test ... 27.4 mm (1.08 inch)Outside diameter ... 5.84 mm (0.230 inch) (9) Torque for twelve bolts ... 80 10 N m (59 7 lb ft)
Illustration 4 g00293523
Bolt Tightening Sequence for Bolts (10)
( 10) Torque for 24 bolts ... 240 25 N m (177 18 lb ft)Use the following procedure to tighten 24 bolts (10):Tighten eight of the bolts in numbered sequence 1 through 8. Then, tighten all 24 bolts in numbered sequence 9 through 32. Overlap the starting point in order to make sure that all of the bolts are at the required torque. (11) Torque for six bolts ... 30 5 N m (22 4 lb ft)
Illustration 5 g00293524
Bolt Tightening Sequence for Bolts (12)
( 12) Torque for 24 bolts ... 80 10 N m (59 7 lb ft)Use the following procedure to tighten 24 bolts (12):Tighten eight of the bolts in numbered sequence 1 through 8. Then, tighten all 24 bolts in numbered sequence 9 through 32. Overlap the starting point in order to make sure that all of the bolts are at the required torque. (13) Torque for 11 bolts ... 50 7 N m (37 5 lb ft) (14) Torque for locknut ... 205 15 N m (151 11 lb ft)
Table 1
Components Clearance Across The Diameter Running(1)
(A) Stator and Turbine new 0.71 to 0.91 mm