SEAL AS 1902463 - Caterpillar

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Use a feeler gauge to verify the clearances on both sides of the inner steering column. The clearances are approximate on both sides.
Install the three retaining rings with the 1P-1853 Retaining Ring Pliers .
Install the spring into the steering column.
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Install the 170-0621 Bushing (2) onto the pin assembly. Install the 170-0620 Sleeve Bearing (1) onto the pin assembly. Insert the 170-0620 Sleeve Bearing (1) into the 170-0621 Bushing (2) .
Install the spring and the washers. Install the retaining ring with the 1U-5429 Retaining Ring Pliers .
Install the 170-0622 Sleeve Bearing (3) into the pin assembly bore. The pin assembly bore is located in the outer steering column housing.Note: The 170-0622 Sleeve Bearing (3) should bottom out in the pin assembly bore.
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Apply 4C-4030 Thread Lock to the threads of the 170-0621 Bushing (2) .
Install the pin assembly.
Install the shaft assembly into the steering column.
Install the switch assembly onto the steering column. Use three screws to secure the switch assembly.
Install the seals over the shaft and the wiring.
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Install the steering wheel. Secure the steering wheel with the center nut. Torque the nut to 48 3.4 N m (35 2 lb ft).
Install the button assembly to the steering wheel.Reinstallation of the Steering Wheel
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Position the steering column over the shafts. The set screw hole needs to face the front of the machine.Note: A second person is needed to assist in this operation.
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Align the holes. Install the dowel into the steering column.
Position the collar over the dowel. Apply 4C-4030 Thread Lock to the threads of the set screw. Install the set screw. The set screw holds the collar in place.
Reconnect the wire harness.
Reconnect the heater hose.
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Install the four mounting bolts to the base of the steering column.
The steering column must be positioned properly in order to prevent the binding of the steering shaft assembly when the tilt wheel is in the forward position.
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The steering column may need adjustment. The following procedure will allow you to make the adjustments.
Place the steering column in the fully forward position.
Measure the distance (A) between the bottom of the steering wheel to the top of the steering column. The distance of Dimension (A) should equal the following value: 2.5 1 mm (0.10 0.04 in). Loosen the bolts (B) at the bottom of the steering column. Pull up or push down on the steering wheel for proper adjustment.
Torque the bolts (B) to 47 9 N m (34.6 6.6 lb ft).
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Install the two side covers with the seven screws.
Install the cab front cover.