587R Pipelayer Power Train Caterpillar

Transmission

Usage:

587R BXL

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Illustration 1	g03405221

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Table 1
Specification for 105-2488 Transmission Planetary Gp
Item	Qty	Part	Specification Description
1	1	8M-4432 O-Ring Seal	Before assembly, lubricate the bore lightly with lubricant that is being sealed.
2	Thickness of five new friction discs and four new plates is 47.95 ± 0.72 mm (1.888 ± 0.028 inch):
	5	9P-7390 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.08 mm (0.220 ± 0.003 inch).
	4	6I-8500 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
3	Thickness of five new friction discs and four new plates is 47.95 ± 0.72 mm (1.888 ± 0.028 inch):
	5	9P-7390 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.08 mm (0.220 ± 0.003 inch).
	4	6I-8500 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
4	Thickness of three new friction discs and two new plates is 26.77 ± 0.46 mm (1.054 ± 0.018 inch):
	3	328-4374 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	2	6I-8500 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
5	1	8M-5266 O-Ring Seal	Before assembly, lubricate the bore lightly with lubricant that is being sealed.
6	Thickness of two new friction discs and one new plate is 16.18 ± 0.28 mm (0.637 ± 0.011 inch):
	2	328-4374 Friction Disc	Thickness of one new friction disc is 5.59 ± 0.10 mm (0.220 ± 0.004 inch).
	1	6I-8500 Plate	Thickness of one new plate is 5.00 ± 0.08 mm (0.197 ± 0.003 inch).
7	Thickness of four new friction discs and three new plates is 31.80 ± 0.64 mm (1.252 ± 0.025 inch):
	4	328-4375 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).
8	2	8M-5010 O-Ring Seal	Before assembly, lubricate the bore lightly with lubricant that is being sealed.
9	1	8M-5255 O-Ring Seal	Before assembly of each bearing, lubricate the groove and O-ring seal with oil immediately.
10	2	5M-3038 O-Ring Seal	Before assembly of each bearing, lubricate the groove and O-ring seal with oil immediately.
11	2	1M-8657 Bolt	Torque to 115 ± 7 N·m (85 ± 5 lb ft).
12	10	7H-7658 Spring	Length under test force is 105.570 mm (4.1563 inch). Test force is 186.83 ± 14.46 N (42.00 ± 3.25 lb). Free length after test is 140.495 mm (5.5313 inch).
A	4	7T-6581 Planetary Shaft	Diameter is 33.523 ± 0.006 mm (1.3198 ± 0.0002 inch).
B	4	7T-6578 Planetary Gear	Before assembly bore diameter is 44.666 ± 0.008 mm (1.7585 ± 0.0003 inch).
C	10	6I-9788 Planetary Gear	Before assembly bore diameter 43.221 ± 0.010 mm (1.7016 ± 0.0004 inch).
D	5	112-5585 Planetary Shaft	Diameter is 35.255 ± 0.006 mm (1.3880 ± 0.0002 inch).
E	4	8P-1916 Planetary Gear	Before assembly bore diameter is 34.399 ± 0.008 mm (1.3543 ± 0.0003 inch).
F	4	9G-0289 Planetary Shaft	Diameter is 26.439 ± 0.006 mm (1.0409 ± 0.0002 inch).
13	20	4M-9592 Spring	Length under test force is 34.92 mm (1.375 inch). Test force is 116.5 ± 5.8 N (26.2 ± 1.3 lb). Free length after test is 44.7 mm (1.76 inch).
14	8	4M-2442 Bolt	Torque to 115 ± 7 N·m (85 ± 5 lb ft).