CX31 and CX31 HT On-Highway Transmissions Caterpillar

Torque Converter

Usage:

CX31 D9F

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Illustration 1	g03377168
Typical example Front view

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Table 1
Specification for 288-2663 Torque Converter Gp, 366-9006 Torque Converter Gp, 376-7525 Torque Converter Gp, and 419-0952 Torque Converter Gp
Item	Qty	Part	Specification Description
1	8	095-0670 Bolt	Torque to 105 ± 14 N·m (77 ± 10 lb ft).
2	2	7B-0472 Dowel	Assemble the dowels to the torque converter impeller (3) at height (C) of 37.0 ± 0.5 mm (1.46 ± 0.02 inch).

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Illustration 2	g03377169
Typical example Section A-A

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Table 2
Item	Qty	Part	Specification Description
4	-	275-5308 Friction Disc 260-9557 Plate	Thickness of a new friction disc and a new plate is 6.12 ± 0.15 mm (0.241 ± 0.006 inch). ⁽¹⁾
5	24	6V-7981 Bolt	Torque to 60 ± 7 N·m (44 ± 5 lb ft).
6	20	6V-4249 Bolt	Torque to 60 ± 7 N·m (44 ± 5 lb ft).
7	1	260-3738 Bolt	Torque to 285 ± 15 N·m (210 ± 11 lb ft).
8	1	9S-8010 Plug	Torque to 285 ± 15 N·m (210 ± 11 lb ft).
9	11	1T-0680 Freewheel Spring	Assemble the freewheel springs with the maximum number of loops to the outside. Length under test force is 5.6 mm (0.22 inch). Test force is 6.7 to 11.1 N (1.5 to 2.5 lb). Free length after test is 9.1 mm (0.36 inch).
11	-	-	After installing the O-ring seal (11) in the groove of pilot, lubricate the seal with clean transmission oil before assemble into the clutch housing assembly (10).
12	-	-	After installing the O-ring seal (12) in the groove of piston, lubricate the seal with clean transmission oil before assemble into the clutch housing assembly (10).

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^( 1 )

Thickness of a new 275-5308 Friction Disc is 3.81 ± 0.10 mm (0.150 ± 0.004 inch).Thickness of a new 260-9557 Plate is 2.31 ± 0.05 mm (0.091 ± 0.002 inch).

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