980L Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems Caterpillar

Transmission Planetary

Usage:

980L D8Z

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Illustration 1	g03651536
Pictorial view

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Table 1
Specification for 347-3231 Transmission Planetary Gp
Item	Qty	Part	Specification Description
1	5	368-6236 Spring	Length under test force is 122.60 mm (4.827 inch).
			Test force is 541.76 ± 43.34 N (121.79 ± 9.74 lb).
			Free length after test is 153.4 mm (6.04 inch).
2	12	375-6965 Spring	Length under test force is 43.88 mm (1.728 inch).
			Test force is 309.73 ± 31.00 N (69.63 ± 6.97 lb).
			Free length after test is 54.3 mm (2.14 inch).
3	10	366-3490 Spring	Length under test force is 56.7 mm (2.23 inch).
			Test force is 409.43 ± 20.47 N (92.04 ± 4.60 lb).
			Free length after test is 66.3 mm (2.61 inch).

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Illustration 2	g03651537
Section A-A

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Table 2
Item	Qty	Part	Specification Description
4	Thickness of five new friction discs and five new plates is 52.95 ± 0.90 mm (2.085 ± 0.035 inch):
	5	370-9775 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	5	115-5572 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
5	Thickness of five new friction discs and five new plates is 52.95 ± 0.90 mm (2.085 ± 0.035 inch):
	5	370-9775 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	5	115-5572 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
6	Thickness of three new friction discs and three new plates is 31.77 ± 0.54 mm (1.251 ± 0.021 inch):
	3	370-9775 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	3	115-5572 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
7	Thickness of two new friction discs and two new plates is 21.18 ± 0.36 mm (0.834 ± 0.014 inch):
	2	370-9775 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	2	115-5572 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
8	Thickness of four new friction discs and three new plates is 31.80 ± 0.64 mm (1.252 ± 0.025 inch):
	4	370-9778 Friction Disc	Thickness of one new friction disc is 4.95 ± 0.10 mm (0.195 ± 0.004 inch).
	3	8P-1964 Plate	Thickness of one new plate is 4.00 ± 0.08 mm (0.157 ± 0.003 inch).
9	1	2D-8363 O-Ring Seal	Lubricate the bore lightly with the lubricant that is being sealed.
10	10	1M-8657 Bolt	Torque to 115 ± 7 N·m (85 ± 5 lb ft).
11	19	9X-8875 Bolt	Torque to 115 ± 7 N·m (85 ± 5 lb ft).
12	Thickness of two new friction discs and two new plates is 24.68 ± 0.32 mm (0.972 ± 0.013 inch):
	2	233-9748 Friction Disc	Thickness of one new friction disc is 5.61 ± 0.08 mm (0.220 ± 0.003 inch).
	2	370-8590 Plate	Thickness of one new plate is 6.73 ± 0.08 mm (0.265 ± 0.003 inch).
13	1	6Y-8864 Slinger Gasket	Assemble with rubber surface against the slinger.
14	1	8M-5255 O-Ring Seal	Before assembly of each bearing, lubricate with oil immediately.
15	1	5M-3038 O-Ring Seal	Before assembly of each bearing, lubricate with oil immediately.
16	1	8M-5661 O-Ring Seal	Before assembly of each bearing, lubricate with oil immediately.
17	4	8P-2019 Seal Ring	Lubricate the bore lightly with the lubricant that is being sealed.
18	1	3P-2794 Ring Seal	Lubricate the bore lightly with the lubricant that is being sealed.
19	4	8P-2022 Seal Ring	Lubricate the bore lightly with the lubricant that is being sealed.
20	1	3P-2793 Ring Seal	Lubricate the bore lightly with the lubricant that is being sealed.

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Illustration 3	g03652142
View of area B

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Table 3
Item	Qty	Part	Specification Description
21	4	3P-3242 Planetary Shaft	Diameter is 35.255 ± 0.006 mm (1.3880 ± 0.0002 inch).

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Illustration 4	g03652143
View of area C

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Table 4
Item	Qty	Part	Specification Description
22	3	9G-0289 Planetary Shaft	Diameter is 26.439 ± 0.006 mm (1.0409 ± 0.0002 inch).
23	4	112-5585 Planetary Shaft	Before assembly bore is 35.255 ± 0.006 mm (1.3880 ± 0.0002 inch).
24	8	7G-2516 Planetary Gear	Before assembly bore is 43.221 ± 0.008 mm (1.7016 ± 0.0003 inch).
25	3	8P-1916 Planetary Gear	Before assembly bore is 34.399 ± 0.008 mm (1.3543 ± 0.0003 inch).

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Illustration 5	g03652144
View of area D

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Table 5
Item	Qty	Part	Specification Description
26	4	8P-1919 Planetary Gear	Before assembly bore is 47.653 ± 0.008 mm (1.8761 ± 0.0003 inch).
27	4	9P-8623 Planetary Shaft	Diameter is 38.095 ± 0.006 mm (1.4998 ± 0.0002 inch).