NOTE:
The installation of this kit requires the removal and
reinstallation of your steering column. If you are not technically
competent to perform this task, do not attempt this installation. The manufacturer/distributor
can not be responsible for how the unit is installed or how the various
components are handled, and as such, is not liable once the kit leaves
his shop. Your safety is in your hands.
INTRODUCTION:
The steering column I have is a collapsible column with
a bearing at the bottom and a bearing at the top. The bearing at
the top often wears leaving a good bit of lateral movement felt at the
steering wheel. This bearing is pressed into a housing, which is riveted
into the steering column housing. The housing is designed such that
the bearing is “not replaceable” according to the Factory. However, this
kit, available from the source at Heart
of England Morgans replaces the original housing with a machined
aluminum housing in to which you will press a new bearing. It is made solely
for John Worrall at Heart of England Morgan. It is used by Morgan Agents
and experts through the Community. Beware, there is one Agent who will
charge 325£ + to change the bearing only..assuming you deliver the
column to him. Check on prices.
With these instructions, any machinist or skilled home garage mechanic should be able to do the job. This installation was performed on the steering column from a 1981 Plus 8. All collapsible column cars remained the same until the mid-1990s.
TOOLS REQUIRED:
· Socket and open end wrenches
· Screwdrivers
· Circle clip pliers
· Arbor press ( a vise could be used )
· Drill
· Tap
· Marker
· punch
· brass drift
PROCEDURE:
1. Check your kit to ensure that you have all components.
·
Kit will include
· 1 Aluminum bearing housing
· 1 bearing
· 1 brass “ top hat” bushing
· 1 brass ring bushing
· 1 large circle clip
· 3 socket head machine screws
· 3 slotted head machine screws
· 3 lock washers
Note: only three screws are used to install the kit, you
are given a choice of type
2. Remove the steering column from your car and take it to a work bench for the rest of the procedure

3. Remove the turn signal wand by removing the socket head machine screws.
4. Remove the wiper control wand by removing the Phillips head screws.

5. Remove the turn signal canceling cam by loosening the
allen screw and tapping it off the shaft carefully with a brass drift.
A liberal use of WD-40 or your favorite penetrant may facilitate this operation.
6. Remove small circle clip from shaft at top of
housing. Note: save this clip, you will need it later
7. Remove shim pack from shaft
8. Drill out the three large rivets holding the bearing
housing to the steering column housing. There is a large circular
indent on the side of the housing. This locates your turn signal
lever. Mark the position of this indent on the steering column housing.
9. Twist and pull the housing from the shaft.
10. Clean any dirt from the circle clip groove.
11. If there are any rough spots on the shaft from the setscrew of the signal canceling cam, take a fine file and lightly remove any raised rough spots. You will be sliding a bearing onto this shaft and you want it smooth.
12. Using an arbor press, press the brass
top hat into the bearing
13. Using an arbor press, press the assembled
bearing and top hat into the aluminum housing. The raised portion (brim
of the top hat) goes down into the housing. here I am using a socket
of the appropriate size to press the bearing. Ensure that you fully
seat the bearing so that the groove for the large circle clip is exposed.
14. Using circle clip pliers, compress the
large circle clip into the housing on top of the bearing. Make sure
the clip is seated in the groove
15. Slide the brass ring bushing onto the
shaft. It will rest against a circle clip on the shaft.
16. Slide the aluminum housing onto the shaft.
Ensure that it is seated fully into the steering column housing and the
circular indent is lined up with the mark you made on the steering column
shaft earlier. The shaft is spring loaded at the bottom of the column.
Hold the steering column upright with the bottom on the
floor, press down on the housing to ensure that the spring on the bottom
of the shaft is compressed and the aluminum housing is fully seated in
the steering column housing. *If all is correct, you should be able
to see the small circle clip groove just above the bearing in the aluminum
housing. If this is the case, use a marker to mark the screw hole
position through the three rivet holes. If this is not the case,
see the NOTE at the end of this article before proceeding.
17. Remove the aluminum housing from the shaft.
Center punch the spots marked for the screws,
drill and tap with the appropriate drill
and tap for the screws you select.
18. Slide the aluminum housing back onto the shaft and into the steering column housing. Rotate so that the large circular indent is lined up with the mark you made earlier. Insert the screws through the steering column housing and into tapped holes in the aluminum housing. Tighten screws.
19. Press the bottom of the shaft onto the
floor to push the shaft up, insert the small circle clip into the groove
on the shaft.
20. Re-install the turn signal mechanism and
the wiper motor control handle.
Slide the turn signal canceling cam into position
but do not tighten the setscrew yet.
21. Re-install the steering column. Once the
steering column is back in place. Ensure that the wheels are pointed
straight. Position the cam as in the picture above so that the lobe
of the cam is centered on the canceling mechanism. Mark this position
on the shaft. Turn the wheels so you have access to set screw.
Position the cam according to your mark and tighten the setscrew.
Test to ensure the signals cancel correctly.
N.B. If all was correct in step
16, the circle clip groove should be visible when everything is pushed
together tightly and the bottom spring is compressed.
In my case this was not so. I was about 1 mm short
of exposing the groove no matter how hard I pushed.
There are two options at this point depending upon how your shop is equipped.
If you have a lathe, you can machine the shoulder of the aluminum housing back the appropriate amount so that the housing sits deeper in the steering column housing. This could also be done at a machine shop. If you do not have a lathe, but have a bench grinder, you can pull the steering shaft out of the bottom of the steering column housing, mark the top of the steering column housing and using the grinder, remove a bit so that steering column housing is shortened. I do not have a lathe, so I used the grinder method to remove 1 mm of material from the top of the steering column housing.
If the circle clip groove was too high above the bearing, you can use some of the shims from the shim pack you removed to take up the slack.