797F and 797F XQ Off-Highway Truck Power Train Caterpillar

Illustration 1	g01962101
Front view

(1) Torque for four bolts ... 28 ± 7 N·m (248 ± 62 lb in)

(2) Torque for the plug assembly ... 190 ± 20 N·m (140 ± 15 lb ft)

(3) Torque for the bolts ... 460 ± 60 N·m (339 ± 44 lb ft)

(4) Torque for two plugs ... 12 ± 4 N·m (106 ± 35 lb in)

(5) Torque for the plug assembly ... 82 ± 8 N·m (60 ± 6 lb ft)

(6) Torque for the bolts ... 100 ± 20 N·m (74 ± 15 lb ft)

(7) Tighten the bolts for the relief valve group in the numerical sequence that is shown in the Illustration 1 to 100 ± 20 N·m (74 ± 15 lb ft).

(8) Torque for the bolts ... 55 ± 10 N·m (41 ± 7 lb ft)

(9) Torque for the bolts ... 240 ± 40 N·m (177 ± 30 lb ft)

(10) Torque for eight hose clamps ... 5 ± 1 N·m (44 ± 9 lb in)

Illustration 2	g01962119
View A-A

(11) Lubricate the outside diameter of the lip type seal lightly with the lubricant that is being sealed. Install the lip type seal so that the lip type seal is flush with the distributor (12) of the torque converter group.

(13) Torque for the plug assembly ... 25 ± 5 N·m (221 ± 44 lb in)

(14) Lubricate the bore of four O-ring seals lightly with the lubricant that is being sealed.

(15) Torque for the plug assembly ... 143 ± 15 N·m (105 ± 11 lb ft)

(16) Lubricate the outside diameter of journal of the yoke assembly lightly with the lubricant that is being sealed.

(17) Torque for the bolt ... 530 ± 70 N·m (391 ± 52 lb ft)

(18) Torque for four hose clamps ... 7.5 ± 0.5 N·m (66.4 ± 4.4 lb in)

Illustration 3	g01951429
Section B-B

(19) Torque for the plug assembly ... 22 ± 2 N·m (195 ± 18 lb in)

(20) Torque for the plug assembly ... 5.0 ± 1.5 N·m (44.3 ± 13.3 lb in)

(21) Torque for the plug assembly ... 20 ± 3 N·m (177 ± 27 lb in)

(22) Torque for the plug assembly ... 240 ± 40 N·m (177 ± 30 lb ft)

(23) 9T-7223 Spring

Length under test force ... 36.46 mm (1.435 inch)

Test force ... 19.66 ± 1.00 N (4.42 ± 0.22 lb)

Free length after test ... 39.00 mm (1.535 inch)

Outside diameter ... 7.69 mm (0.303 inch)

Illustration 4	g01951430

Note: Before you assemble two ball bearings (25), lubricate each groove and two O-ring seals (24) with clean oil.

(26) Torque for the bolts ... 55 ± 10 N·m (41 ± 7 lb ft)

(27) Torque for three plug assemblies ... 215 ± 40 N·m (159 ± 30 lb ft)

(28) Torque for two plugs ... 100 ± 20 N·m (74 ± 15 lb ft)

Illustration 5	g01951456
Rear view

(29) Torque for two plug assemblies ... 143 ± 15 N·m (105 ± 11 lb ft)

(30) Torque for the bolts ... 240 ± 40 N·m (177 ± 30 lb ft)

(31) Torque for the liquid level switch ... 33 ± 4 N·m (292 ± 35 lb in)

Illustration 6	g01951463

(32) Lubricate the bore of two O-ring seals lightly with the lubricant that is being sealed.

Illustration 7	g01962120
Left side view

(33) Torque for two plug assemblies ... 240 ± 40 N·m (177 ± 30 lb ft)

(34) Torque for four hose clamps ... 7.5 ± 0.5 N·m (66.4 ± 4.4 lb in)

Note: The surface of the torque converter housing (35) must be free of grease and oil.

(35) Apply 1U-8846 Gasket Sealant to the surface of the torque converter housing. Remove excess 1U-8846 Gasket Sealant from the inside of the torque converter housing.

(J) Minimum width of 1U-8846 Gasket Sealant ... 43 mm (1.7 inch)