424B HD Backhoe Loader Axles, Differential and Brakes Caterpillar

Axle (Rear)

Usage:

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Illustration 1	g03643236

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Table 1
Specification for 399-4735 Rear Axle Gp
Item	Qty	Part	Specification Description
1	6	8T-5091 Bolt	Torque to 29.75 to 36.75 N·m (263.31 to 325.26 lb in).
2	2	207-4255 Plug	Before assembly, apply Loctite 638 to the threads. Remove excess Loctite after assembly and before paint. Torque to 21.25 to 26.25 N·m (188.07 to 232.33 lb in).
3	4	152-6144 Drain Plug As	Torque to 52 to 84 N·m (38 to 62 lb ft).
4	2	161-7614 Nut	Torque to 17.50 to 36.75 N·m (154.89 to 325.27 lb in).
5	2	199-0670 Purge Screw	Torque to 15.3 to 18.9 N·m (135.4 to 167.3 lb in).
6	2	5F-9144 O-Ring Seal	Before assembly, apply Loctite 638 to the bore.
7	1	197-9155 Breather	Torque to 5.0 to 10.5 N·m (44.3 to 93.0 lb in).
8	2	262-1618 Bolt	Torque to 8.5 to 10.5 N·m (75.2 to 93.0 lb in).
9	2	104-8081 Plug As	Torque to 12.50 to 26.25 N·m (110.63 to 232.33 lb in).
10	1	198-7812 Breather Adapter	Torque to 7.50 to 15.75 N·m (66.38 to 139.40 lb in).
11	1	9S-8005 O-Ring Plug	Torque to 34 to 42 N·m (25 to 31 lb ft).
12	2	331-1700 Bolt	Torque to 12.50 to 26.25 N·m (110.63 to 232.33 lb in).
13	2	7X-2607 Bolt	Torque to 51.35 to 82.95 N·m (37.87 to 61.18 lb ft).
14	22	223-5550 Bolt	Torque to 110.5 to 136.5 N·m (81.5 to 100.7 lb ft).
15	As required, use the following shims:
	1	209-7473 Shim	Thickness is 2.47 to 2.50 mm (0.097 to 0.098 inch).
	1	219-8751 Shim	Thickness is 2.57 to 2.60 mm (0.101 to 0.102 inch).
	1	219-8752 Shim	Thickness is 2.67 to 2.70 mm (0.105 to 0.106 inch).
	1	219-8753 Shim	Thickness is 2.77 to 2.80 mm (0.109 to 0.110 inch).
	1	219-8754 Shim	Thickness is 2.87 to 2.90 mm (0.113 to 0.114 inch).
	1	219-8755 Shim	Thickness is 2.97 to 3.00 mm (0.117 to 0.118 inch).
	1	219-8756 Shim	Thickness is 3.07 to 3.10 mm (0.121 to 0.122 inch).
	1	219-8757 Shim	Thickness is 3.17 to 3.20 mm (0.125 to 0.126 inch).
	1	219-8758 Shim	Thickness is 3.27 to 3.30 mm (0.129 to 0.130 inch).
	1	219-8759 Shim	Thickness is 3.37 to 3.40 mm (0.133 to 0.134 inch).
16	-	-	Backlash of the gear is 0.15 to 0.30 mm (0.006 to 0.012 inch).

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Illustration 2	g03643259
View of area A

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Table 2
Item	Qty	Part	Specification Description
17	-	331-8499 Wheel Stud	Before assembly, apply Loctite 270 to the threads. Torque to 40 to 84 N·m (30 to 62 lb ft).
18	4	8C-7505 Flat Head Screw	Torque to 12.50 to 26.25 N·m (110.63 to 232.33 lb in).
19	16	169-1637 Bolt	Before assembly, apply Loctite 270 to the threads. Remove excess Loctite after assembly and before paint. Torque to 195.5 to 241.5 N·m (144.2 to 178.1 lb ft).

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Illustration 3	g03643261
View of area B

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Table 3
Item	Qty	Part	Specification Description
20	6	6V-2315 Bolt	Torque to 5.0 to 10.5 N·m (44.3 to 93.0 lb in).
21	6	1R-5396 Bolt	Torque to 5.0 to 10.5 N·m (44.3 to 93.0 lb in).
22	Total thickness of six new brake discs and two new plates is 46.3 to 47.1 mm (1.82 to 1.85 inch):
	6	217-2895 Brake Disc	Thickness of one new brake disc is 4.75 to 4.85 mm (0.187 to 0.191 inch).
	2	204-3057 Plate	Thickness of one new plate is 8.90 to 9.00 mm (0.350 to 0.354 inch).
23	10	294-9800 Bolt	Before assembly, apply Loctite 270 to the threads. Torque to 147.25 to 162.75 N·m (108.606 to 120.038 lb ft).
24	2	199-0695 Bolt	Torque to 6.50 to 13.65 N·m (57.53 to 120.81 lb in).