Rear Suspension, Axle and Fuel Tank Install

The Bugeye’s rear springs as originally configured had 15 leaves. the only commonly available leaf spring for the bugeye now is a 10 leaf “Rally Spec” spring. This spring is stiffer and causes the car body to ride higher. The solution to that issue is to use five or six degree wedges or shims under the spring at the spring perch. Tom Colby of Speedwell Engineering also recommends removing three of the leaves in the Rally Spec spring to give an improved ride. We decided to give Tom’s suggestion a try and details of the modification are included in the Bugeye Restoration Video Sixty-four below. We also installed some stainless steel dust shields at the opening of the spring perch to prevent the area from becoming a dirt trap and rust promoter. After the installation of the rear leaf springs, the rear shock brackets were mounted to the chassis.

https://vimeo.com/989814778/55abef9a4c?share=copy

 

Leaf Springs and Brakes

We are using Bilstein tube shocks in the rear. These were available as a kit from Udo Putzke, but are now offered by Steve Kirby. http://www.fahrspassforhealey.com The kit is fairly easy to install but one does need to be sure to get all of the required spacers in the proper place. The instructions supplied with the kit are not well detailed but they sufficed.Bugey Bilstien shock installation

We then secured the radius arms at their upper mounting point on the chassis.

Before things got crowded, we installed the exhaust hanger that bolts to the rear bulkhead. Two 5/16″ – 24 x 5/8″ hex head bolts with split washers secure the hanger.

We then moved to mounting the rear axle assembly to the chassis. The rear axle assembly was addressed in a previous post: https://valvechatter.com/?p=13569 Several videos referenced in this post describe all that was involved in restoring the axle including a switch to a 3.99 rear differential and the addition of larger rear drum brakes.

Rear Axle assembly

We placed the axle assembly on a floor jack and rolled it under the car and then carefully raised it into position. The axle is linked to the chassis by first connecting the lower mounts of the radius arms. A bushing must be used on the inside of the arm and a special bolt is used to secure the arm to the axle. An extension magnet is helpful in positioning the spacer. Once the radius arms are attached, the axle can be pushed over the eyes of the leaf springs and another special bolt is then used to attach the spring and the axle. That’s it – four bolts attach the axle to the car!

Rear Axle Installed

 

It will need to be adjusted later, but we went ahead an attached the handbrake cable to its fittings mounted on the axle.

Handbrake and Cable

With the axle in place we were then able to mount the fuel tank to the underside of the car. Six 5/16″-24 studs are located on the underside of the car and these line up with six holes on the tank. Once in position flat washers, split washers and hex nuts were put in place to mount the tank. Care must be taken to route the wire (with heat shrink tubing around it) that connects to the fuel tank sender, between the tank and the bottom of the car. The wire then goes through a rubber grommet in the floor to the boot where it will connect with a wire that travels to the fuel gauge. We also added as an extra precaution a black ground wire from one of the screws on the sender body to a ground connection on one of the tank mounting studs.

Fuel Tank Installed

Finally, we attached the fuel pipe from the fuel pump to the fuel tank at the tank, and installed the Goodridge Stainless Steel flexible brake hose linking the rear axle brake pipe union to the brake hard pipe running to the front of the car.

All of these assembly and mounting steps may be viewed in the Bugeye Restoration Video Episode Seventy-five: https://vimeo.com/989702527/e946c7dc29?share=copy

0:00 – Rear shock brackets and tube shocks are installed

1:45 – The LH rear spring dust shield and the U bolt are installed

3:00 – The rear axle is mounted under the car

4:45 – The exhaust hanger is installed

5:37 – The fuel tank is installed

6:50 – the Goodridge stainless steel brake hose is installed

 

Chapter 49 Restoration Assembly, Week Nineteen 4/23/2007

Four university students (young, strong backs) arrived and helped me install the assembled rear axle in about five minutes. The install was accomplished with just one minor scratch!

Rear axle help

I am pleased that I assembled everything on the bench first. I don’t know if it would have worked with the panhard rod in place, but since I am using the Jule frame I don’t have a panhard rod.

I put the rubber buffers in place on the axle and installed the U-bolts supplied by Martin Jansen to fit the springs he had made for me. I did need to open the hole in the spring plate to accommodate the larger pin in the springs.

The lower brackets for the Udo Putzke Bilstein shocks were attached to the spring plates. The next task was to bolt on the upper brackets for the Bilstein tube shocks to the original shock mounting brackets. The Bilstein shocks were then installed on the brackets.

Rear Tube shock bracket

Bilstein Tube Shock in Place

The handbrake cable was then put into place and adjusted for the the proper tension on the emergency brake calipers.

The rear flexible stainless steel flex pipe for the brakes was then mounted to the car.

SS brake line

Final fuel hose connections were then made from the two pumps to the steel line running to the carbs.

Bump box LH

The ground strap was connected to the frame. The other end will later be fixed to one of the bell housing bolts.

Ground Strap Engine

Chapter 8 – Disassembly

Fresh Air Intake Assembly –  Three screws, two with nuts and one welded onto the tube secure the assembly to the superstructure. Disconnected the air control cable.

Fresh Air Intake Assembly

Fresh Air Intake Assembly

Flasher Relay –  Two cross head screws on top, one on bottom. All have nuts welded on the outside of the wheel well. The bottom screw also holds a wiring harness clamp and the ground wire. Starting from top left and going down – first wire is green with pink stripe, second is green/white stripe, third is white/brown stripe, and fourth is green/yellow stripe. Starting from the right top and going down – first wire is green/brown stripe, second is green/red stripe, third is white/purple stripe and fourth is green/? Stripe. Black ground wire is at bottom.

Flasher Relay Wiring 1

Flasher Relay Wiring 2

Flasher Relay Wiring 3

Bonnet Latch Support Bracket, Lever and Spring –  Note that the left side of center has a rubber tube over the spring and extension rod.

Bonnet Latch Return Spring

Bonnet Latch Rod

Bonnet Latch Support Bracket – The bracket is secured by two bolts and nuts.

Bonnet Latch Support Bracket

Bonnet Latch Return

Wiring harness extension for lights and horns – Two clamps located by screws and nuts at the front of the car.

Wiring Harness Clip Screws

Wiring Harness at Front of Car

August 3, 2002

Rear Axle and Related Assembly

The Bump Stop Boxes –  were removed from both sides of the car. Two large pozi-drive screws with large washers and nuts located by the rear occasional seats hold the boxes. Two bolts and nuts must also be removed in the side of each box that secure clamps for wiring. In our case the bolts were all broken from wear and tear.

Rear Axle Bump Stop on Car

Rear Axle Bump Stop Removed

Mounting Holes

The Fuel Pump   was removed to get it out of the way of the axle. Disconnected 5/8” in and out fuel pipes to the pump. Remove 4 7/16” bolts into fixed nuts on the rear bulkhead wall. Finally, disconnected wire at knurled fixing knob.

Fuel Pump Mounted to Bracket at Rear Kick Panel

Disconnected White Wire to Fuel Pump

Fuel Pump and Bracket Removed

Boot wiring harness extension –  Wiring goes to the fuel sender and lights. We clipped the wire at the bulkhead for easy removal since we knew we would be replacing it. Two clamps with split head screws secure the wiring through the bulkhead wall. Additional connections are then made to route to the tailights.

Fuel Pipe to Pump and Wiring Harness

Wiiring Harness to Boot

Wiring Connector for Lights in Boot

Wiring Clip

Wiring and Handbrake Cable

Wiring Cable Removal

Handbrake cable –  The cable was removed from its axle attachment. To save time we just cut the flexible brake line hose to the junction.

Handbrake Components

Handbrake Components at Rear Axle

Rear Shock Absorbers – First removed nut to axle link. Then removed two nuts and bolts to rear bulkhead for each.

Rear Axle –  Drain differential fluid from the rear end. Place jack under differential to take pressure off springs. Loosen the four nuts on the U bolts under the mounting bracket. The nuts should be loosened gradually to avoid too much pressure on the spring. Disconnect tramp bar at mounting bracket on axle. Rotate axle and lift and slide out to the right.

Rear Axle U Bolts

Rear Axle U Bolt Mounting Plates

Panhard Rod Mounting

Rear Axle Removed

August 4, 2002

Steering Assembly

Steering Column Support Clamp – There are four holes available for the bolt and nut on the steering column bracket. The bolt was found in the 2nd hole from the firewall. Bolt heads were to the right, nut to the left.

Steering Column Mount

Steering Column Bracket Mount

Steering column bracket –  Removed the bracket by loosening four bolts and nuts.

Steering Column Bracket Removed

Steering Column Rubber gasket

Steering Shaft Bracket to Frame Mount from below

Steering Shaft Bracket to Frame Mount from Above