SEAL 4H9131 - Caterpillar

Illustration 1 g00495516
(1) Distance between the shoulder of the shaft and the hub face ... 3.18 0.76 mm (0.125 0.030 inch) Force needed to attain distance (1) . ... 180 kN to 225 kN (40465 lb to 50580 lb) (2) Apply 4C-5599 Anti-Seize Compound on the threads. Torque for 12 bolts ... 270 27 N m (200 20 lb ft) (3) Thickness of eight new disc assemblies and seven new discs (earlier change) ... 51.10 mm to 56.44 mm (2.012 inch to 2.222 inch) Thickness of one new 5M-1199 Friction Disc ... 4.70 0.18 mm (0.185 0.007 inch) Thickness of one new 1A-3987 Disc ... 2.31 0.18 mm (0.091 0.007 inch) Minimum permissible thickness of eight worn disc assemblies and seven worn discs ... 45.7 mm (1.80 inch) (3) Thickness of five new disc assemblies and four new discs (later change) ... 31.12 mm to 34.32 mm (1.225 inch to 1.351 inch) Thickness of one new 9P-9382 Friction Disc ... 4.70 0.18 mm (0.185 0.007 inch) Thickness of one new 1A-3987 Disc ... 2.31 0.18 mm (0.091 0.007 inch) Minimum permissible thickness of five worn disc assemblies and four worn discs ... 28.14 mm (1.108 inch) (4) Apply 4C-5599 Anti-Seize Compound on the threads. Torque for nut ... 470 70 N m (350 50 lb ft) (5) 5M-7305 Outer Spring Length under test force ... 83.3 mm (3.28 inch) Test force ... 1389 67 N (310 15 lb) Free length after test ... 145.0 mm (5.71 inch) Outside diameter ... 59.4 mm (2.34 inch)Note: Springs must be seated in the spotfaces. (6) 5M-7304 Inner Spring Length under test force ... 78.5 mm (3.09 inch) Test force ... 927 47 N (210 11 lb) Free length after test ... 125.0 mm (4.92 inch) Outside diameter ... 43.7 mm (1.72 inch) (7) Apply 4C-5599 Anti-Seize Compound on the threads of 16 bolts.