986H Wheel Loader Final Drive (Planetary)

Table 1
Specification for 192-0822 Final Drive and Wheel Gp
Item	Qty	Part	Specification Description
B	3	237-0974 Planetary Gear	Diameter is 112.44 ± 0.010 mm (4.4268 ± 0.0004 inch).
C	3	297-3031 Shaft	Diameter is 77.577 ± 0.010 mm (3.0542 ± 0.0004 inch).
1	1	8M-3837 Magnetic Plug	Torque to 70 ± 15 N·m (52 ± 11 lb ft).
2	1	9S-8005 O-Ring Plug	Torque to 50 ± 5 N·m (37 ± 4 lb ft).
3	Rubber toric seals and all surfaces that contact the toric seals must be clean and dry when the parts are assembled. Apply a thin coat of oil on the contact surfaces of the metal seals prior to installing the metal seals. The metal seals must be assembled square with the bore. The rubber toric seals must not bulge and the rubber toric seals must not be twisted.
4	10	9X-2404 Bolt	Torque to 520 ± 70 N·m (384 ± 52 lb ft).
5	1	5K-7696 Plug	Torque to 50 ± 5 N·m (37 ± 4 lb ft).
6	1	185-3653 Thrust Washer	Thickness is 5.0 mm (0.20 inch).
6	1	185-3653 Thrust Washer	Install with chamfer near sun gear.

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Table 2
Specification for 378-6945 Final Drive and Wheel Gp
Item	Qty	Part	Specification Description
1	34	6V-3532 Bolt	Torque to 230 ± 40 N·m (170 ± 30 lb ft). Turn an additional angle of 120 ± 10 degrees.
2	10	8T-2393 Bolt	Torque to 125 ± 20 N·m (92 ± 15 lb ft). Turn an additional angle of 120 ± 10 degrees.
3	1	9G-5319 Duo-Cone Seal Gp	Rubber toric seals and all surfaces that contact the toric seals must be clean and dry when the parts are assembled. Apply a thin coat of oil on the contact surfaces of the metal seals prior to installing the metal seals. The metal seals must be assembled square with the bore. The rubber toric seals must not bulge and the rubber toric seals must not be twisted.
4	1	185-3653 Thrust Washer	Thickness is 5.0 mm (0.20 inch).
4	1	185-3653 Thrust Washer	Install with chamfer next to sun gear.
B	3	162-0191 Planetary Gear	Diameter is 112.44 ± 0.010 mm (4.4268 ± 0.0004 inch).
C	3	2V-4148 Planetary Shaft	Diameter is 77.577 ± 0.010 mm (3.0542 ± 0.0004 inch).

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Table 3
Specification for 376-3729 Final Drive and Wheel Gp
Item	Qty	Part	Specification Description
1	34	6V-3532 Bolt	Torque to 230 ± 40 N·m (170 ± 30 lb ft). Turn an additional angle of 120 ± 10 degrees.
2	10	8T-2393 Bolt	Torque to 125 ± 20 N·m (92 ± 15 lb ft). Turn an additional angle of 120 ± 10 degrees.
3	1	9G-5319 Duo-Cone Seal Gp	Rubber toric seals and all surfaces that contact the toric seals must be clean and dry when the parts are assembled. Apply a thin coat of oil on the contact surfaces of the metal seals prior to installing the metal seals. The metal seals must be assembled square with the bore. The rubber toric seals must not bulge and the rubber toric seals must not be twisted.
4	1	185-3653 Thrust Washer	Thickness is 5.0 mm (0.20 inch).
4	1	185-3653 Thrust Washer	Install with chamfer next to sun gear.
B	3	162-0191 Planetary Gear	Diameter is 112.44 ± 0.010 mm (4.4268 ± 0.0004 inch).
C	3	2V-4148 Planetary Shaft	Diameter is 77.577 ± 0.010 mm (3.0542 ± 0.0004 inch).

Assembly Procedure

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Install ring (7) and bearings (6) and (8) into planetary gear (5).
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Illustration 5 g01145388
Position thrust washers (4) and planetary gear (5) into planetary carrier (2).
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Illustration 6 g01145385
Use a suitable hammer in order to install planetary shaft (3) into planetary carrier (2).
Repeat Step 1 through Step 3 for the remaining planetary gears.
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Illustration 7 g01145381
Remove final drive (1) from the suitable cribbing. The weight of final drive (1) is approximately 136 kg (300 lb).