Valve Housing - Ford TRADER Workshop Manual

ENGINE SPEED SENSING POWER STEERING
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3. Verify that the worm ball nut turns and moves down by its
own weight when holding the shaft as shown.
4. Check for damage of the worm ball nut assembly.
Assembly note
Gear housing
1. Apply ATF to a new O-ring, and install it into the gear
housing.
2. Apply ATF to the U-packing, and install it into the gear hous-
ing as shown.
Note
• Pinch the U-packing as shown to install It. Smooth
it into place by hand after installation.
• Install the U-packing into position with a hammer
handle.
caution
• Do not damage the inside of the gear housing or the
needle bearing.
Valve housing
1. Press the oil seal and the ball bearing in with the SST and
apply A TF to the oil seal.
2. Press the outer race in with a flat plate.
Worm ball nut assembly
Caution
• Do not damage the seal ring.
• Before inserting, set the rack position in the center
position of the worm shaft.
1 . Apply A TF to the seal ring. then insert the worm ball nut
assembly and the valve housing into the gear housing
to-
gether.
N-33