572R Pipelayer Power Train Caterpillar

Illustration 1	g00486306

(1) Thickness of four new discs and three new plates for the No. 1 and No. 2 clutches ... 37.36 ± 0.56 mm (1.471 ± 0.022 inch)

Thickness of one new 9P-7390 Friction Disc Assembly ... 5.59 ± 0.08 mm (0.220 ± 0.003 inch)

Thickness of one new 8P-2051 Plate ... 5.00 ± 0.08 mm (0.197 ± 0.003 inch)

(2) Thickness of three new discs and two new plates for the No. 3 clutch ... 26.77 ± 0.46 mm (1.054 ± 0.018 inch)

Thickness of one new 6Y-5911 Friction Disc ... 5.59 ± 0.10 mm (0.220 ± 0.004 inch)

Thickness of one new 6I-8500 Plate ... 5.00 ± 0.08 mm (0.197 ± 0.003 inch)

(3) Thickness of two new discs and one new plate for the No. 4 clutch ... 16.18 ± 0.28 mm (0.637 ± 0.011 inch)

Thickness of one new 6Y-5911 Friction Disc ... 5.59 ± 0.10 mm (0.220 ± 0.004 inch)

Thickness of one new 6I-8500 Plate ... 5.00 ± 0.08 mm (0.197 ± 0.003 inch)

(4) Thickness of four new discs and three new plates for the No. 5 clutch ... 31.80 ± 0.64 mm (1.252 ± 0.025 inch)

Thickness of one new 6Y-5912 Friction Disc ... 4.95 ± 0.10 mm (0.195 ± 0.004 inch)

Thickness of one new 8P-1964 Plate ... 4.00 ± 0.08 mm (0.156 ± 0.003 inch)

(5) Torque for eight bolts ... 115 ± 7 N·m (85 ± 5 lb ft)

(6) Torque for two bolts ... 105 ± 20 N·m (77 ± 15 lb ft)

(7) 4M-9592 Spring

Quantity ... Twenty

Length under the test force ... 34.93 mm (1.375 inch)

Test force ... 117 ± 6 N (26.3 ± 1.3 lb)

Free length after the test ... 44.7 mm (1.76 inch)

Outside diameter ... 14.27 mm (0.562 inch)

(8) 3K-2511 Reaction Dowel

Quantity ... 10

Length ... 176.33 mm (6.938 inch)

Outside diameter ... 12.637 ± 0.013 mm (0.4975 ± 0.0005 inch)

(9) Diameter of new shafts for the planetary gears ... 26.439 ± 0.005 mm (1.0409 ± 0.0002 inch)

(10) Inside diameter of new planetary gears ... 34.399 ± 0.010 mm (1.3543 ± 0.0004 inch)

(11) Diameter of new shafts for the planetary gears ... 35.255 ± 0.008 mm (1.3880 ± 0.0003 inch)

(12) Inside diameter of new planetary gears ... 43.221 ± 0.008 mm (1.7016 ± 0.0003 inch)

(13) 7H-7658 Spring

Quantity ... 10

Length under the test force ... 105.56 mm (4.156 inch)

Test force ... 187 ± 14.5 N (42.0 ± 3.25 lb)

Free length after the test ... 140.5 mm (5.53 inch)

Outside diameter ... 14.3 mm (0.563 inch)

(14) Inside diameter of new planetary gears ... 44.666 ± 0.008 mm (1.7585 ± 0.0003 inch)

(15) Diameter of new shafts for the planetary gears ... 33.523 ± 0.005 mm (1.3198 ± 0.0002 inch)

(16) Torque for four locknuts on the speed sensors ... 25 ± 5 N·m (221 ± 44 lb in)