950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Power Train Caterpillar

Torque Converter - Assemble

Usage:

950G 2JS

Assembly Procedure

Show/hide table

Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	439-3940	Link Bracket	3
B	1P-7405	Eyebolt	2
C	2P-8312	Pliers	1
D	-	Loctite 536	-

Show/hide table




Illustration 1	g00877265

Note: The notch on roller bearing (49) must be aligned with locating dowel (48) .

Install roller bearing (49) .

Show/hide table




Illustration 2	g00877264

Install locating dowel (48) in turbine hub assembly (38) .

Install turbine hub assembly (47) to turbine (46) . Install bolts (45) . The torque for bolts (45) is 60 ± 7 N·m (44 ± 5 lb ft).

Show/hide table




Illustration 3	g00877263

Install the impeller housing over turbine assembly (44) , as shown.

Show/hide table




Illustration 4	g00877262

Install O-ring seal (43) .

Install bearing spacer (42) .

Show/hide table




Illustration 5	g00877261

Use Tooling (C) in order to install retaining ring (41) .

Show/hide table




Illustration 6	g01146281

Install impeller cover (39) and retaining ring (38) in impeller housing (40) . Install ring (39A) .

Show/hide table




Illustration 7	g00877258

Install locating dowel (37) .

Install seal ring (36) on carrier assembly (35) .

Show/hide table




Illustration 8	g00877257

Note: The notch in roller bearing (34) must be facing upward.

Install roller bearing (34) in torque converter impeller (19) .

Show/hide table




Illustration 9	g00877250

Install drive gear (33) and bolts (32) on the torque converter impeller. The torque for bolts (32) is 105 ± 15 N·m (75 ± 11 lb ft).

Note: If the torque converter is equipped with a freewheel stator, continue with Steps 13 through 18.

Show/hide table




Illustration 10	g00877133

Use a suitable press to install carrier shaft (23) in impeller (20) .

Show/hide table




Illustration 11	g00877129

Install spacer (31) on impeller (20) .

Show/hide table




Illustration 12	g00877126

Note: If necessary, Raise the temperature of stator (24) to a maximum temperature of 135 °C (275 °F). Install the cam with the IMPELLER SIDE facing downward. Continue with the installation until freewheel cam (30) contacts the retaining ring (not shown).

Install freewheel cam (30) , freewheel springs (29) , freewheel rollers (28) , and bearing race (27) in stator (24) .
Note: Install freewheel springs (29) with the maximum number of loops toward the outside diameter of freewheel cam (30) .

Show/hide table




Illustration 13	g00877125

Install washer (26) and snap ring (25) on stator (24) . Repeat the procedure for the opposite side of stator (24) .

Show/hide table




Illustration 14	g00877132

Install stator (24) on impeller (20) .

Install spacer (22) and snap ring (21) on carrier shaft (23) .

Show/hide table




Illustration 15	g00319458

Install torque converter impeller (19) on the impeller housing.

Install bolts (18) . The torque for bolts (18) is 60 ± 7 N·m (44 ± 5 lb ft).

Show/hide table




Illustration 16	g00319500

Install roller bearing (17) on output shaft (15) .

Install seal ring (16) .

Show/hide table




Illustration 17	g00319456

Install output shaft (15) in the carrier assembly.

Install retaining ring (14) that secures output shaft (15) .

Show/hide table




Illustration 18	g00319455

Install drive gear (13) .

Show/hide table




Illustration 19	g03652860

Install pump drive gear (11) to the underside of torque converter housing (1) .

Show/hide table




Illustration 20	g03652939

Install Tooling (A) and a suitable lifting device to install torque converter housing (1) onto the torque converter assembly. The weight of torque converter housing (1) is approximately 113 kg (250 lb).

Show/hide table




Illustration 21	g00319448

Install bolts (6) that hold the torque converter to the torque converter housing. The torque for bolts (6) are 60 ± 7 N·m (44 ± 5 lb ft).

Show/hide table




Illustration 22	g00319453

Install bearing (12) and drive gear shaft (10) in pump drive gear (11) .

Install Tooling (B) on pump drive gear (11) .

Show/hide table




Illustration 23	g00319451

Place the assembly in the original position. Make sure that drive gear shaft (10) is in the torque converter housing bore.

Remove Tooling (B) from pump drive gear (11) .

Show/hide table




Illustration 24	g00319450

Install bolt (9) that holds shaft (10) to torque converter housing (1) . The torque for bolt (9) is 105 ± 20 N·m (75 ± 15 lb ft).

Show/hide table




Illustration 25	g00319449

Install pump drive flange (8) and bolts (7) . The torque for bolts (7) is 60 ± 7 N·m (44 ± 5 lb ft).

Show/hide table




Illustration 26	g00319447

Apply Tooling (D) to torque converter speed sensor (5) . Install torque converter speed sensor (5) . Adjust the torque converter speed sensor in order to maintain an air gap of 0.71 ± 0.18 mm (0.028 ± 0.007 inch). The torque for torque converter speed sensor (5) is 25 ± 5 N·m (18 ± 4 lb ft).

Show/hide table




Illustration 27	g00319445

Install washer (4) and bolt (3) . The torque for bolt (3) is 105 ± 20 N·m (75 ± 15 lb ft).

Install transmission oil pump (2) . Refer to Disassembly and Assembly, "Transmission Oil Pump - Install".

Show/hide table




Illustration 28	g00319444

Install Tooling (A) and a suitable lifting device to torque converter housing (1) , as shown.

End By: Connect the torque converter to the transmission and to the output gears. Refer to Disassembly and Assembly, "Torque Converter to Transmission, Output Gears - Connect".