561M Pipelayer Transmission - Power Shift Caterpillar


Transmission - Power Shift
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Illustration 1g00100890

Reference: Guideline For Reusable Parts, SEBF8014, "Guideline For Reusable Parts: Identification And Applications Of Transmission Clutch Plates."

(1) (2) (3) Thickness of three new friction discs and three new plates for the No. 1, No. 2, and No. 3 clutches ... 24.39 + 0.63 - 0.78 mm (0.960 + 0.025 - 0.031 inch)

(4) Thickness of two new friction discs and two new plates for the No. 4 clutch ... 16.26 + 0.42 - 0.52 mm (0.640 + 0.017 - 0.020 inch)

(1) (2) (3) (4) Thickness of one new 6I-8028 friction disc ... 4.95 + 0.08 - 0.13 mm (0.195 + 0.003 - 0.005 inch)

(1) (2) (3) (4) Thickness of one new 7G-0437 plate ... 3.18 ± 0.13 mm (0.125 ± 0.005 inch)

(5) Thickness of three new friction discs and two new plates for the No. 5 clutch ... 21.21 ± 0.50 mm (0.835 ± 0.020 inch)

(5) Thickness of one new 6I-8029 friction disc ... 4.95 ± 0.08 mm (0.195 ± 0.003 inch)

(5) Thickness of one new 6P-7968 plate ... 3.18 ± 0.13 mm (0.125 ± 0.005 inch)

(6) 6Y-0306 Sleeve Bearing

Diameter of shaft in bearing area ... 45.911 ± 0.025 mm (1.807 ± 0.001 inch)
Diameter of sleeve bearing after assembly ... 41.161 ± 0.039 mm (1.6210 ± 0.0015 inch)
Install the sleeve bearing to the following depth: ... 10.0 ± 0.05 mm (0.39 ± 0.02 inch)

(7) 6Y-0306 Sleeve Bearing

Diameter of shaft in bearing area ... 45.911 ± 0.025 mm (1.8070 ± 0.0010 inch)
Diameter of sleeve bearing after assembly ... 41.161 ± 0.039 mm (1.6210 ± 0.0015 inch)
Install the sleeve bearing to the following depth. ... 21.4 ± 0.5 mm (0.84 ± 0.02 inch)

(8) Torque for six bolts ... 111 ± 11 N·m (80 ± 8 lb ft)

Do not tighten bolts (8) until all bolts (16) have been threaded into the cover assembly.

(9) 7G-6945 Spring

Quantity ... 8
Test length ... 34.1 mm (1.34 inch)
Test force ... 132.25 ± 10.58 N (29.70 ± 2.40 lb)
Free length after test ... 46.9 mm (1.85 inch)
Outside diameter ... 12.70 mm (0.50 inch)

(10) Diameter of the new shaft for the planetary gears ... 20.147 ± 0.005 mm (0.7932 ± 0.0002 inch)

(11) Inside diameter of new planetary gear ... 28.108 ± 0.008 mm (1.1066 ± 0.0003 inch)

(12) Torque for three bolts ... 111 ± 11 N·m (80 ± 8 lb ft)

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

(14) Inside diameter of the new planetary gear ... 34.399 ± 0.008 mm (1.3543 ± 0.0003 inch)

(15) 7G-3710 Rod

Quantity ... 4
Length ... 320 mm (12.6 inch)
Outside diameter ... 6.08 ± 0.13 mm (0.239 ± 0.005 inch)

(16) 3T-7584 Spring

Quantity ... 4
Test length ... 95 mm (3.7 inch)
Test force ... 154 ± 12 N (34.7 ± 2.7 lb)
Free length after test ... 124.4 mm (4.90 inch)
Outside diameter ... 12.7 mm (0.50 inch)

(17) Inside diameter of the new planetary gear ... 34.400 ± 0.008 mm (1.3543 ± 0.0003 inch)

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

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