Wednesday, April 18, 2012

Steering shaft coupler replacement.

The steering coupler is a flexible rubber disc fitted between the lower end of the steering shaft, and the shaft of the steering box on the front beam. The steering in my Ghia had developed a stiff spot on return from a left turn of the front wheels. When reversing out on to the street a little while ago, a section of the coupler was left on the driveway. The original coupler had split and was catching on the tie rod ends until it tore off completely.
Replacement is easy and straight forward.

New coupler from CVD



The section that fell out on the driveway



Original coupler removed



I felt that the job would be easily done with the fuel tank removed. With the front hood up, the fuel tank can be easily accessed. Remove the wire from the fuel sender on the top of the tank.


Fuel sender and fuel gauge wire
 There are four brackets holding the fuel tank in place. Remove all four.


Fuel tank bracket and bolt.
 Lift the front edge of the fuel tank and look underneath it. You will see the fuel feed line coming from the bottom of the tank and passing through the chassis. Remove this fuel line from the bottom of the tank. This is best done with an empty fuel tank, mine was about 1/2 full but still light enough to be lifted out by one person. Some workshop manuals mention a tap situated on the bottom of the tank. If you have one, turn it to the off position, and disconnect the fuel feed line from the tap, leaving the tap connected to the tank. This vehicle had no tap, so a finger was placed over the end of the hard fuel line coming out of the bottom of the tank to prevent unnecessary fuel spillage until tank was out and the hard fuel line could be blocked.

Fuel feed line from fuel tank

With fuel feed line disconnected, remove the fuel tank from the vehicle. I stood my tank up on one end against the fence, this prevented any further fuel spillage. Removal of the tank is easier with 2 people, one either side, but can be done solo, with care. This gives you clear access to the steering box and steering shaft coupler, tie rods and brake master cylinder. 


Broken steering coupler

There are 4 bolts attaching the steering shaft and the steering box through the coupler. Each bolt has a split pin passing though the bolt, securing the nut. Carefully remove each split pin as these pins will need to go back in again. Alternatively, replace with new pins and/or bolts. Remove the four bolts from the coupling assembly.



Split pins in coupler bolts
With the bolts and original coupler removed, the steering shaft can be slid up and away from the steering box. Position the replacement coupling on the steering box and loosely fit 2 bolts. Slide the steering shaft down, and position it on the remaining empty bolt holes on the coupler. Loosely fit remaining bolts.

Tighten all 4 bolts evenly. Insert split pins through nut/bolt end. The nuts will need to be turned until access can be gained to the holes through the bolts. Splay out the ends of the split pins. This secures the nut on the bolt and prevents the nuts from coming loose.

Be sure to reattach the steering shaft grounding wire from the shaft to a bolt in contact with the steering box. (Pictures show that I had this wire on the wrong bolt, so had to redo that bit !! Too busy talking vw's with our postman!!)



Replacement coupler fitted
Reassembly is a reverse of the above procedure.

Be sure that all bolts are tight, that anything you have disconnected has been reconnected.

Place fuel tank in to vehicle. Lift front edge of tank and reconnect fuel feed line. If you have turned a tap to the off position, be sure to turn it on again.
Replace all 4 fuel tank brackets and bolts and tighten evenly.
Replace fuel sender wire to top of fuel tank.
Job done!!

If this post has been useful, let me know by leaving a comment below.

Friday, April 13, 2012

Contact

If you have any reason to make contact, email to karmannghiarepairs@gmail.com.
I want to here about other KG's in Australia, your experiences with them, your restorations and more.
If you have some information that may be of benefit to all KG owners, share it by commenting on a relevant post or email it to me and I can add it to the blog.
If you are interested in an Australian KG register or want to connect with other KG owners, email me.
Selling your KG? Have parts for sale? Let me know.

Australian Karmann Ghia Register.

In all my searching so far, I haven't found much in the way of a KG club or register here in Australia. If anyone is interested in linking up in this way, or can lead us to an exsisting Australian register, I want to here from you.
There are various VW clubs and forums available but none specifically for Australian KG's.

Does anyone know what happened to the Australian Karmann Ghia Association??

About this Blog

This is a simple blog about an owner doing their own repairs and maintenance to a daily driver 1960 KG. I am not a mechanic and you will not find a lot of technical information here. I will post my maintenance experiences as and when they occur in the hope that it may be of some help to other KG owners willing to do a bit of tinkering themselves. Posts may be few and far between as I devote much spare time to another VW restoration.
As I find reliable sites with useful repair and maintenance information, other restorations, clubs, forums or sources of parts,  I'll set up a link to share it with you. If you know some good web sites and would like to share them here, leave a comment or email me at karmannghiarepairs@gmail.com , I'll add them to the list.

Good luck with your KG's. May we meet on the road one day.