RING-WEAR 8T8358 - Caterpillar

Illustration 1 g00287942
(1) Lockup Clutch Total thickness of four new friction discs and three new clutch plates for the lockup clutch ... 29.14 to 30.08 mm (1.147 to 1.184 inch) Thickness of one new 8E-8328 disc ... 4.75 to 4.91 mm (.187 to .193 inch) Thickness of one new 1T-1897 plate ... 3.38 to 3.48 mm (.133 to .137 inch) (2) Torque for the 26 bolts ... 240 25 N m (175 20 lb ft)Note: Initially tighten two bolts which are 180 degrees away from each other. Rotate approximately 45 degrees and tighten the bolt. Repeat until eight bolts are tightened. Tighten all the bolts. Overlap the starting point in order to verify that all the bolts are tight. (3) Torque for the ten bolts ... 80 10 N m (60 5 lb ft) (4) Torque for the six bolts ... 30 5 N m (22 4 lb ft) (5) Torque for the 12 bolts ... 50 7 N m (37 5 lb ft) (6) Lubricate the lip seal with a minimal amount of the lubricant that is being sealed. (7) Torque for the bolt ... 430 50 N m (320 35 lb ft) (8) Torque for the 12 bolts ... 50 7 N m (37 5 lb ft) (9) Torque for the eight bolts ... 80 10 N m (60 5 lb ft) (10) Torque for the 30 bolts ... 135 15 N m (100 10 lb ft)Note: Initially tighten two bolts which are 180 degrees away from each other. Rotate approximately 45 degrees and tighten the bolt. Repeat until eight bolts are tightened. Tighten all the bolts. Overlap the starting point in order to verify that all the bolts are tight. (11) Torque for the eight bolts ... 30 5 N m (22 4 lb ft) (12) Torque for the three bolts ... 240 25 N m (175 20 lb ft) (13) 1T-1257 Springs for the one-way clutch: Quantity ... two Length under test force ... 17.8 mm (.70 inch) Test Force ... 31 2 N (7 1 lb) Free length after test ... 27.4 mm (1.08 inch) Outside diameter ... 5.8 mm (.23 inch)Note: Always install new springs (13) in the one-way clutch. The stator should turn freely in a clockwise direction when the stator is viewed from the flywheel end. The stator should not turn freely in a counterclockwise direction when the stator is viewed from the flywheel end.