992G Wheel Loader and 854G Wheel Dozer Power Train Torque Converter (Lockup) Caterpillar

Illustration 1	g01367387

(1) Torque for the three bolts ... 120 ± 15 N·m (90 ± 11 lb ft)

(2) Torque for the 12 bolts ... 50 ± 7 N·m (37 ± 5 lb ft)

(A) Lockup clutch

Total thickness of one new clutch plate and of two new friction discs ... 13.09 ± 0.21 mm (0.515 ± 0.008 inch)

Thickness of one new 8E-8328 Friction Disc ... 3.43 ± 0.05 mm (0.135 ± 0.002 inch)

Thickness of one new 1T-1897 Plate ... 4.83 ± 0.08 mm (0.190 ± 0.003 inch)

(B) Clearance between the converter turbine and the converter housing across the diameter ... 1.29 ± 0.25 mm (0.051 ± 0.010 inch)

(3) 1T-1257 Spring (two)

Length under test force ... 17.78 mm (0.700 inch)

Test force ... 30.74 ± 1.96 N (6.9 ± 0.4 lb)

Free length after test ... 27.43 mm (1.078 inch)

Outside diameter ... 5.84 mm (0.230 inch)

(C) Impeller clutch

Total thickness of two new clutch plates and of three new friction discs ... 29.47 ± 0.40 mm (1.160 ± 0.016 inch)

Thickness of one new 6Y-7198 Plate ... 6.35 ± 0.08 mm (0.250 ± 0.003 inch)

Thickness of one new 6I-8597 Friction Disc ... 5.59 ± 0.08 mm (0.220 ± 0.003 inch)

(D) Hub assembly

Sleeve bearing inside diameter after installation in the turbine hub assembly ... 114.45 ± 0.05 mm (4.506 ± 0.002 inch)

Diameter of the bearing surface of the race ... 114.30 ± 0.03 mm (4.500 ± 0.001 inch)

(E) Clearance between the converter turbine and the torque converter stator across the diameter ... 0.82 ± 0.12 mm (0.032 ± 0.005 inch)

(F) Clearance between the torque converter impeller and the converter housing across the diameter ... 1.20 ± 0.17 mm (0.047 ± 0.007 inch)

(G) Clearance between the torque converter impeller and the torque converter stator across the diameter ... 0.82 ± 0.12 mm (0.032 ± 0.005 inch)

(H) Clutch adapter

Sleeve bearing inside diameter after installation in the adapter assembly ... 209.633 ± 0.066 mm (8.2533 ± 0.0026 inch)

Diameter of the bearing surface of the impeller housing ... 209.363 ± 0.025 mm (8.2426 ± 0.0010 inch)

(4) Torque for the 12 bolts ... 240 ± 25 N·m (175 ± 18 lb ft)

(5) Torque for the bolt ... 240 ± 25 N·m (175 ± 18 lb ft)

(6) Torque for the 12 bolts ... 120 ± 15 N·m (90 ± 11 lb ft)

(7) Torque for the 20 bolts ... 120 ± 15 N·m (90 ± 11 lb ft)

(8) Torque for the six bolts ... 30 ± 5 N·m (22 ± 4 lb ft)

(9) Torque for the 30 bolts ... 120 ± 15 N·m (90 ± 11 lb ft)

(10) Torque for the 12 bolts ... 120 ± 15 N·m (90 ± 11 lb ft)

(11) Torque for the 11 bolts ... 50 ± 7 N·m (37 ± 5 lb ft)

(12) Lubricate the lip type seal with a minimal amount of the lubricant that is being sealed.