Lokar Automatic Transmission Shifter Ford C4 and C6 Floor User Manual
Page 3

Step 8: Make sure the transmission is in Park by rotating the
original trans arm clockwise as far as it will go. Remove
the rod end from the new trans arm. Remove the tape from
the pinch bolt, and position the trans arm with the pinch
bolt and nylock nut onto the transmission gear selector
shaft. The trans arm should be pointing up and slightly
towards the rear, with the inside of the curve facing the
front of the transmission like a backwards "C". The 1/4"
hole in the end of the trans arm should be at approximately
the 1:00 position.
If your original trans arm interferes with the new trans arm,
the original trans arm must be cut off of the selector shaft.
It is much easier to cut the trans arm off of the selector
shaft if you remove the selector shaft from the transmission
first. If you remove the selector shaft, we recommend that
you install a new selector shaft seal (not included) when
reassembling.
Tighten the nylock nut on the pinch bolt to hold the trans
arm in position on the selector shaft.
Fig. 5
Step 9: The threaded rod will connect the quad arm to the trans
arm. Check to make sure that nothing will interfere with
the travel of the threaded rod. If there is any interference,
the threaded rod can be bent slightly as needed.
Verify that both the shifter and the transmission are in
the Park position. Measure center-to-center between the
1/4" holes in the trans arm on the transmission and the
quad arm on the shifter. Subtract 1-3/4".
Fig. 6 This is the
length you will cut the threaded rod to. Use a hacksaw or
other metal-cutting saw to shorten the threaded rod, and
then de-burr the cut end of the rod.
Step 10: Verify that both 1/4"-28 jam nuts are on the threaded rod,
and install a rod end onto each end of the threaded rod.
Position the rod ends on the inside or outside of the quad
arm and trans arm so that the threaded rod is as straight
as possible. Attach the threaded rod assembly to the
inside or outside of quad arm and trans arm using the
1/4"-28 x 1" button head bolts, flat washers, and nylock
nuts as shown in
Fig. 7. The button head bolts can be
installed from either direction, but make sure the rod end
is sandwiched between the flat washer and the trans arm
or quad arm.
Fig. 8
Step 11: Check the adjustment of the shifter by placing the shifter
all the way forward into the Park position. Make sure that
the release button still moves up and down freely. The
release button should be flush with the knob in Park and
Neutral. In the Reverse position, you cannot pull the lever
back into Neutral without depressing the release button.
While the shifter is in the Park position, make sure the
transmission is firmly in the "Park" detent, with no tension
on the threaded rod. You can verify this by removing the
1/4"-28 x 1" button head bolt with nylock nut that attaches
the rod end to the quad arm or trans arm at either end of
the threaded rod. Make sure the hole in the rod end exactly
aligns with the hole in the quad arm or trans arm. The bolt
should pass freely through both holes at the same time
without binding. Do not force the holes to line up.
If the holes are not aligned, screw the rod end in or
out just enough to be able to slide the bolt in and out
without putting tension on the threaded rod. Make sure
that the quad arm and trans arm do not move during the
adjustment procedure. Use this adjustment routine until
the bolt will pass freely in and out of both the rod end
and the quad arm or trans arm. Reinstall the 1/4"-28
nylock nut and the flat washer onto the bolt and tighten.
Once you have the shifter adjusted correctly, tighten the
jam nuts on the threaded rod.
Page 3
Fig. 3
Fig. 4
5/16"-24 x 3/8" Button Head Bolts and
Lock Washers In Curved, Slotted Holes
Quad Lever
Set
Screw
Quad
Arm
1/4"-28 x 5/8" Button Head
Bolts and Nylock Jam Nuts
3
9
6
12
© 2005 Lokar, Inc.