91. With
everything removed from housing we clean the housing again
with parts cleaner. |
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92. With the housing cleaned,
we must now remove the carrier bearings so we can replace
them. This is optional but highly recommended. The bearings
on each side of the carrier are pressed on. We must use
a two leg puller to remove them because Ford failed to
place an undercut on the carrier housing under the bearing
to allow use of a bearing cutter type puller. This will
be the most difficult operation of the entire project.
Note: In the casting of the carrier there are two
indentations. This is where the teeth of the puller will
be placed to pull the bearing from the bottom. |
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Using the Two Leg Puller to Remove Carrier Bearings
Referencing image number 93 below, the two leg puller
is used with an impact socket for spacing. The impact
socket must be small enough for the carrier bearing to
pull over it, but large enough to sit on the edge of the
housing. Turn the center screw of the puller and tap on
the screw to jar the bearing loose and turning the center
screw. Here is where things can be very frustrating so
be prepared:
As when you're using any two leg puller it will destroy
the cage of the bearing 90% of the time before actually
pulling the bearing. This is where a cutter type bearing
puller would be real handy to be able to use. But we can't
due to the design of the carrier. A two leg must be used.
Since we had planned ahead and were going to change the
bearings destroying them was not a concern for us. Now
here is a big hint. If you destroy the bearing cage and
find your rollers all over the garage don't fret. You
have done yourself a favor. With the rollers and cage
removed you now will have access to the inner race. Get
your high speed cutter wheel out and cut a groove in the
inner race. Do not cut through race and into the housing
as there is no need. Just cut a small groove in the inner
race from top to bottom. This creates a weak point in
the race so when we put our puller back on the race, it
will come off much easier. Repeat for the other bearing. |
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93. The two leg puller in
place on the carrier bearing.
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94. We will now remove our
old ring gear. Simply remove the bolts and if you have
replacements discard the old bolts. Lightly tap the gear
off the housing. |
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95. Showing bearings removed
and ring gear removed. Clean everything with parts cleaner
and set aside to dry.
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96. This is the Ford Racing
ring and pinion set. It comes with the Ring Gear, Pinion,
a new pinion nut, a assortment of pinion shims, and a
crush sleeve. |
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97. This is our Summit Racing
install kit. It comes with pinion bearings, two carrier
bearings, ring gear bolts, pinion seal, pinion nut, crush
sleeve, gear marking compound, and a small assortment
carrier shims. Should be all we need. |
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98. First thing we want
to do is take our new ring gear and run a file across
the back to remove any burrs, or high spots that may be
present. |
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99. Next put the ring gear
in the oven at 200 degrees for about 30 minutes. This
will heat the gear and make it expand so it will be easier
to install. |
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100. Put the hot ring gear
on the housing and install two new bolts (if your kit
came with them) and torque them to 77 ft lbs. These two
bolts will be removed later so keep track of which ones
they are. |
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101. Next, apply Loctite
to the other ring gear bolts and install them and torque
to 77 ft lbs. Install from one side to the other alternating
where bolts are installed on the gear.
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102. Then remove the first
two bolts and add the Loctite to them and reinstall. You
must now re-torque all the bolts using the alternating
side method of torquing to 77 ft lbs. Make sure the ring
gear is securely seated against the housing. |
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103. Here is the ring gear
fully installed. |
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104. Next, we will install
the new carrier bearings. Apply anti-seize to the carrier
housing where the bearings will be installed. |
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105. Next place the new
bearing in place. And remove the bearing cup. Care must
be observed to keep the bearing cone and roller together
as a matched set. |
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106. Next, tap the bearing
onto the housing being careful not to damage the bearing
or cage. Go slow and gently tap around the inner race
to seat the bearing all the way onto the housing until
it seats against the shoulder of the carrier housing.
A hint here is to use the inner race from the old bearing
turned upside down to tap the bearing onto the housing. |
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107. Here is the bearing
installed and the cup on the bearing.
Tip: Place some wheel bearing grease on the bearing
cone to keep the cup in place while working with the carrier.
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108.
Repeat the process for the other carrier bearing. |
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109. Other carrier bearing
in place. |
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110. Tapping other carrier
bearing on to housing. |
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111. Other carrier bearing
seated. |
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112. With both carrier bearings
installed, we now move back to the housing. We will need
to install the inner and front bearing cups into the housing.
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113. Apply anti-seize to
the inner surfaces of the housing where the bearing cups
will go. |
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114. Place the new bearing
cup in place and gently tap bearing cup into housing using
a punch or bar. |
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115. Using a mirror ensure
the bearing cup is fully seated into the housing. There
should be no gap between the bearing cup and housing. |
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116. Showing bearing cup
fully seated. |
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117. Top view showing bearing
cup fully seated. |
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118. We will repeat the
process for the inner bearing cup. |
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119. Put the new bearing
cup in place and gently tap bearing cup into housing using
a punch or bar. |
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120. The bearing cup sits
countersunk into the case. Once the bearing cup is seated
level to the case, we will place the old bearing cup over
it and tap it until it is fully seated. |