Chapter 5, Mile Post #6:“Establishing & installing the Clutch & Brake systems” (Click here to read Chapter 4.)

Start Date 10-20-08

A big part of any car construction project is to establish and install the Brake, Clutch petals and controls. In the race car fashion floor mounted and bottom pivoted pedals were selected. There are a number of reasons for this decision;
1: First is the fact that good quality vendors make these assemblies for the race car industry,
2: Bottom pivot petals allow for under floor control rods and placement of the hydraulic reservoirs in a location other than on the engine firewall.
3: A more natural foot position during operation is achieved.

 CNC pedal “cluster” with 8” of four / aft adjustment.
Control rods can be seem exiting the “tunnel” thru the main support tube.Notice the sturdy floor pans, designed for solid footing.
The reservoirs were located behind the driver’s seat for easy servicing and to allow the firewall to remain clean and free of the “ugly” parts. Two control rods were run from the bottom of the pedal levers through a tunnel which exited behind the seat rails and supports. The reservoirs were mounted on the aft side of the main support structure of the floor and transmission “Box” section. This heavy duty 1-1/2” square box tube runs from side to side and under the transmission rear mount. Keep in mind that both the brake and clutch throw out are hydraulic systems.

The control rods running from main support tube to rear seat support tube.
Strong, light and protected as they connect to the hydraulic reservoirs.

As can be seen in the photos the control rods will exit the box tube and continue to the rear seat support. The tunnel will have a removable bottom cover that will give easy access to the rods, levers connections and rod ends. This easy access will also give the owner the ability to re-position the pedal assembly bracket for short or long legged drivers. Up to 8” of adjustment is available for pedal adjustment. This can be seen with our two volunteers setting in the cockpit. The one driver is 6’3” and the other is 5’10. We have had drivers as tall as 6’5” and as short as 5’2” making the “test fit” and telling us that the feeling is “good”.
 
The hydraulic reservoirs are seen here mounted to the rear seat support rail.
Easy to get at and out of the way, they will not be affected by engine heat.

To complete the floor construction strong square support tubes were set in place to give maximum strength in the “step in the cockpit” area of the floor board. There will be no spring or a bounce while the driver steps into the cockpit and takes his or her place behind the wheel. Once the fiberglass floor boards are in place a water tight cockpit will be the result. You know what we mean by “water tight”, free from road splash. Who needs water tight when the cockpit is open to the wide blue sky?

In the next chapter we will discuss the seat location and fitting. We must make sure we give plenty of room and comfort for soft bottoms and broad shoulders. - Carl Myers

Click here to read Chapter 6.

 
255 E. Barnett Road * Unit 18 * Medford, OR 97501 * USA * 541-734-2088 *cgmyers@charter.net
All contents Copyright 2008 © Carl Myers. All rights reserved.
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