777G Off-Highway Truck Power Train Caterpillar

Illustration 1	g02187753

(1) No. 1 clutch

Thickness of three new friction discs and of two new plates ... 26.77 ± 0.40 mm (1.054 ± 0.016 inch)

Thickness of one new 9P-7390 Friction Disc ... 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) No. 2 clutch

Thickness of two new friction discs and of one new plate ... 17.85 ± 0.24 mm (0.703 ± 0.009 inch)

Thickness of one new 169-7055 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3P-7447 Plate ... 6.73 ± 0.08 mm (0.265 ± 0.003 inch)

(3) No. 3 clutch

Thickness of three new friction discs and of two new plates ... 29.38 ± 0.40 mm (1.157 ± 0.016 inch)

Thickness of one new 102-8671 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3T-3065 Plate ... 6.35 ± 0.08 mm (0.250 ± 0.003 inch)

(4) No. 4 clutch

Thickness of three new friction discs and of two new plates ... 29.38 ± 0.4 mm (1.157 ± 0.016 inch)

Thickness of one new 102-8671 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3T-3065 Plate ... 6.35 ± 0.08 mm (0.250 ± 0.003 inch)

(5) No. 5 clutch

Thickness of two new friction discs and of one new plate ... 17.85 ± 0.24 mm (0.703 ± 0.009 inch)

Thickness of one new 169-7055 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3P-7447 Plate ... 6.73 ± 0.08 mm (0.265 ± 0.003 inch)

(6) No. 6 clutch

Thickness of four new friction discs and of three new plates ... 42.43 ± 0.56 mm (1.670 ± 0.022 inch)

Thickness of one new 6Y-7219 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3P-4057 Plate ... 6.73 ± 0.08 mm (0.265 ± 0.003 inch)

(7) No. 7 clutch

Thickness of five new friction discs and of four new plates ... 54.72 ± 0.72 mm (2.154 ± 0.028 inch)

Thickness of one new 6Y-7219 Friction Disc ... 5.56 ± 0.08 mm (0.219 ± 0.003 inch)

Thickness of one new 3P-4057 Plate ... 6.73 ± 0.08 mm (0.265 ± 0.003 inch)

(8) 7M-5813 Spring

Quantity for No. 1 clutch ... 10

Length under test force ... 46.2 mm (1.82 inch)

Test force ... 133.4 ± 10.7 N (30.0 ± 2.4 lb)

Free length after test ... 58.9 mm (2.32 inch)

Outside diameter ... 14.27 mm (0.562 inch)

(9) 4M-9592 Spring

Quantity for No. 2 clutch ... 12

Quantity for No. 5 clutch ... 12

Length under test force ... 34.92 mm (1.375 inch)

Test force ... 116.5 ± 5.8 N (26.2 ± 1.3 lb)

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

Outside diameter ... 14.27 mm (0.562 inch)

(10) 9S-8597 Spring

Quantity for No. 3 clutch ... 12

Quantity for No. 4 clutch ... 12

Length under test force ... 14.83 mm (0.584 inch)

Test force ... 250 N (56.3 lb)

Free length after test ... 30.7 mm (1.21 inch)

Outside diameter ... 41.5 mm (1.63 inch)

(11) 1S-8480 Spring

Quantity for the No. 6 clutch ... 24

Length under test force ... 66.5 mm (2.62 inch)

Test force ... 222.4 ± 17.8 N (50.0 ± 4.0 lb)

Free length after test ... 83.1 mm (3.27 inch)

Outside diameter ... 14.27 mm (0.562 inch)

Color code ... yellow stripe