1972 Porsche 911T - Conversion to 3.6

 

Project Notes

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Starting Point

Modification Summary

Interior

Exterior

DIY Notes

B&B Oil Cooler Installation

RS Lightweight Carpet

RS Door Panel

RS Fender Flares

Safety Devices

Roll Cage

 

RS Flare Installation

Flares are relatively easy to install, provided you have a good quality flare.  Pelican Parts provided very good quality flare and the trial fitting in the step one shows that its curves match the curves of the early 911 tub perfectly.

 

The process of installing a flare is fairly straightforward.  As long as you take your time and leave some extra length to trim the fender to the right shape for an exact butt weld, the bodywork needed to finish will be minimal.

 

Step 1 : Trial fit by mating the new flare over the existing fender.  Score the cut line on existing fender using a very sharp awl or carbide tipped cutter.






Step 2 : Take your favorite grinder with cutting disk ( Dewalt 4 1/2" is my weapon of choice), take a deep breath and move carefully, undercutting the scribed line. Be sure to leave an 1/8” around the line to give some trimming room.  Take a step back and realize that you have crossed the point of no return.





Step 3 : Trial fit new flares and adjust fender using gentle grinder persuasion. Having some sheet metal clamps really help here. Repeat as necessary until a narrow and even gap is formed.

 


Step 4: Clean up the top and underside of the chopped fender, exposing at least 2 inches. At this point I discovered a very bad prior patch to the fender covered by 3/16" of bondo.



Step 5: Using the sheet metal clamps, position the fitted
flare on the fender and tack weld with your trusty MIG welder. I didn't have any "IG" so I used flux cored wire, hence the messy tack welds.  Additionally, remove the tires before doing any welding in the area to prevent any sparks or molten steel damaging  your rims and tires.





The final steps are
6) Grind the welds flush with the panel.
7) Finish welding the
flare with oxy-acetylene and hammer the joint flat.

8) Prime (no bondo required due to the perfect hammer welding)
9) Paint