CORE AS-AFTERCOOLER 2679443 - Caterpillar

(1) Thickness of one new 1V8280 Plate ... 6.35 .08 mm (.250 .003 in)(2) Thickness of one new 1V8279 Disc ... 4.95 .08 mm (.195 .003 in)(3) Eight discs and nine plates (all new) ... 96.77 1.30 mm (3.810 .051 in)Minimum thickness (worn plates and discs) ... 92.28 mm (3.633 in)(4) Torque for 26 bolts ... 136 14 N m (100 10 lb ft)(5) Bore in housing for release piston ... 57.163 0.013 mm (2.2505 .0005 in)Outside diameter of release piston ... 57.099 0.013 mm (2.2480 .0005 in)(6) Torque for bolt ... 116 7 N m (85 5 lb ft)(7) Lubricate seal lightly with lubricant being sealed.(8) 7S3997 Spring for engaging brake: Length under test force ... 69.34 mm (2.730 in)Test force ... 3894 312 N (875 70 lb)Free length after test ... 82.75 mm (3.258 in)Outside diameter ... 42.88 mm (1.688 in)