R3000H Load Haul Dump Power Train Caterpillar

Torque Converter

Usage:

R3000H RCM

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Illustration 1	g03536299

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Table 1
Specification for 380-4671 Torque Converter Gp
Item	Qty	Part	Specification Description
1	24	6V-7981 Bolt	Torque to 60 ± 7 N·m (44 ± 5 lb ft).
2	1	275-5308 Friction Disc	Thickness of a new disc is 3.81 ± 0.10 mm (0.150 ± 0.004 inch).
3	8	095-0670 Bolt	Torque to 105 ± 14 N·m (77 ± 10 lb ft).
4	20	6V-4249 Bolt	Torque to 60 ± 7 N·m (44 ± 5 lb ft).
5	12	0S-1590 Bolt	Torque to 50 ± 7 N·m (37 ± 5 lb ft).
6	11	1T-0679 Freewheel Roller	Always install new springs (7) and rollers (6) in the one-way clutch. Install springs (7) with the maximum number of loops to the outside diameter of the cam.
7	11	1T-0680 Freewheel Spring

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Illustration 2	g03536300

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Table 2
Clearance Between Components		Clearance Across the Diameter	Running Clearance⁽¹⁾.
(8) Turbine and the Housing	New	1.89 mm to 2.89 mm (0.074 inch to 1.14 inch)	0.95 mm to 1.45 mm (0.037 inch to 0.57 inch).
(8) Turbine and the Housing	Maximum wear	3.58 mm (0.141 inch)	1.79 mm (0.071 inch).
(9) Stator and the Turbine	New	0.50 mm to 1.02 mm (0.020 inch to 0.040 inch)	0.25 mm to 0.51 mm (0.010 ± 0.020 inch).
(9) Stator and the Turbine	Maximum wear	1.14 mm (0.045 inch)	0.57 mm (0.023 inch).
(10) Stator and the Impeller	New	0.55 mm to 1.07 mm (0.022 inch to 0.042 inch)	0.25 mm to 0.54 mm (0.011 inch to 0.021 inch).
(10) Stator and the Impeller	Maximum wear	1.22 mm (0.048 inch)	0.61 mm (0.024 inch).
(11) Hub and Cover Bearing	New	0.061 mm to 0.165 mm (0.0024 inch to 0.0064 inch)	0.031 mm to 0.083 mm (0.0012 inch to 0.0032 inch).
(12) Hub and Carrier Bearing	New	0.061 mm to 0.165 mm (0.0024 inch to 0.0064 inch)	0.031 mm to 0.083 mm (0.0012 inch to 0.0032 inch).
(13) Impeller Hub and Bearing Carrier	New	0.29 mm to 0.41 mm (0.0114 inch to 0.0162 inch)	0.15 mm to 0.21 mm (0.0057 inch to 0.0081 inch).

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⁽¹⁾	Half of the clearance across the diameter

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