CX31 On-Highway Transmission Caterpillar

Gear Pump (Torque Converter and Transmission) - Install

Usage:

CX31 D9F

Installation Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	350-4401	Adapter Plate	1
B	4-34614	Hoist Ring Columbus McKinnon Corporation	2
C	1U-9200	Lever Puller Hoist	1
D	1U-5750	Engine Stand	1
D	1P-2850	Oil Drain Cart	1
E	-	Loctite 5900	-

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Illustration 1	g02394382

Position gear pump (21) and install bolts (20). Tighten bolts (20) to a torque of 55 ± 10 N·m (40 ± 7 lb ft).
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Illustration 2 g02394401
Install O-ring seal (19).
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Illustration 3 g02454082
Position housing (18) and install bolts (17). Tighten bolts (17) to a torque of 55 ± 10 N·m (40 ± 7 lb ft).
Install tube assembly (16). Tighten tube assembly (16) to a torque of 42 ± 2 N·m (31 ± 2 lb ft).
Install tube assembly (15). Tighten tube assembly (15) to a torque of 172.5 ± 7.5 N·m (127 ± 6 lb ft).
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Illustration 4 g02454081
Install seal (14).
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Illustration 5 g02380297
Apply Tooling (E) onto surface (X) and surface (Y) of the transmission housing and the torque converter housing.
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Illustration 6 g02454077
Position oil pan (13) and install bolts (12). Tighten bolts (12) to a torque of 55 ± 10 N·m (40 ± 7 lb ft).
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Illustration 7 g02454076
Install screen (11) and magnetic filter (10).
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Illustration 8 g02454058
Install O-ring seal (9), cover (8), and bolts (7). Tighten bolts (7) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
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Illustration 9 g02454024

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Illustration 10 g02453439

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Illustration 11 g02454022
Attach Tooling (B), Tooling (C), and a suitable lifting device onto transmission and torque converter (6). The weight of transmission and torque converter (6) is approximately 544 kg (1200 lb).
Remove transmission and torque converter (6) from Tooling (D).
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Illustration 12 g02377316
Remove Tooling (A) from the transmission housing.
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Illustration 13 g02454019
Install bracket (5).
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Illustration 14 g02377717
If equipped with a rear PTO shaft, install bearing assembly (3) onto output shaft (4) and install retaining ring (2). Install bearing assembly output shaft (4) and bearing assembly (3). Install retaining ring (1).