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First Generation Rx-7 Tech Articles


The following repository of technical articles cover topics exclusive to first generation Mazda Rx-7 sports cars (1979-1985). Most have been culled from the Rx-7 internet mailing list.



Maintenance and Repairs

Fixing a Flooding Carburetor

How to repair a sloppy, flood-prone carburetor.
Starting Your Flooded Rotary
What to do once you've succeeded in flooding your '7's engine.
Fuel Damper Leak Repair
What to do about that pesky fuel rail leak on your GSL-SE.
Solving GSL-SE Idle Problems
Another awesome article by David Lane. This is an incredibly complete reference.
Oil Cooler Line Options
Cheaper alternatives to the commonly available (and expensive) replacement lines.
A Quick Test For Six-Port Actuators
How to determine if your SE's intake actuators are functioning properly.
Air Pipes & Catalytic Convertors
Good info on a first gen's smog system and how to replace an ailing cat.
Gas Tank Removal
For those who must remove their gas tank (for whatever reason).
Fusible Link Repair
A good place to start when hunting for electrical gremlins.
First Gen Steering Gear Primer
David Lane describes the inner workings of a first gen's steering box.
Steering Box & Column Replacement
Instructions for those first gen owners planning on replacing their sloppy steering box.
Steering Box & Column Replacement II
Even more instructions for replacing that sloppy steering box, only in more detail.
Power Steering Pump Upgrade
David Lane details the upgrading of his aging GSL-SE's power steering pump with something a little newer... a second gen pump!
Front Suspension Rebuild
How to rebuild your first gen's front end (as opposed to simply upgrading it).
Replacing U-Joints
First gen. U-joints are non-replaceable! Yeah, right.
Repairing Center Console Hinges
How to avoid forking out $35 for a new console lid.
Dashboard Removal
Having trouble getting that damn dash out? Read this.


Modifications & Upgrades

OE Carburetor Modifications
Easy performance mods for your stock carburetor!
Intake Options
What is (and was) available in the way of first gen intake upgrades.
Upgrading an Early First Gen Breaker-Point Ignition
How to replace an early breaker-point ignition with a later electronic ignition.
Torsen Limited-Slip Differentials in a First Gen
Thoughts on installing a Torsen limited-slip differential (third gen standard equipment) in a first gen.
Suspension Upgrade Path
One possible path to follow when upgrading your first gen's stock suspension.
'79/'80 Strut Swap & Brake Caliper Upgrade
How to upgrade your early first gen's front end.
Alternator Ugrades for Early ('79/'80) First Gens
Steps on upgrading an early alternator to a later unit with an integrated regulator.
Speedometer Swap
How to swap out that crappy 85 MPH speedo for one that truly reflects your '7s capabilities.
Thoughts on Installing a Third Gen Seat in a First Gen
The title pretty much says it all.


Miscellaneous

Yearly Improvements in First Gens
What changes were made to the first gen Rx-7 with each new model year.
Identifying a GSL-SE
How to hunt down the most desireable, yet elusive, of the first generation '7s.






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Last update Sat, Jan 15, 2000