The Rotary Engine (Renesis 13B)
Introduction to the Mazda Renesis 13B rotary (Wankel) engine — how it works, differences from piston engines, compression testing, and apex seal basics.
Maintenance - Oil, Cooling and Ignition
Essential RX-8 maintenance guide — oil types and change intervals, coolant system care, spark plug replacement, and ignition coil upkeep for the Renesis 13B.
Starting and Flooding
How to start a Mazda RX-8 in cold weather, what causes engine flooding, and the step-by-step deflooding procedure for the Renesis 13B rotary engine.
Common Problems and Error Codes
Troubleshooting guide for the Mazda RX-8 — common problems, OBD-II error codes, engine warning lights, and known issues with the Renesis 13B rotary engine.
Engine Removal
Step-by-step guide to removing the Renesis 13B-MSP engine from a Mazda RX-8 (Series 1, 2004-2008). Engine is pulled from the top with transmission in place.
3B Renesis Rebuild
Complete guide to rebuilding the Renesis 13B-MSP rotary engine — disassembly, inspection, reassembly, tolerances, and first start-up procedures.
Workshop Manual Specifications (13B-MSP)
Technical specifications for the 13B-MSP Renesis rotary engine from the official Mazda workshop manual — torques, clearances, pressures, and tolerances.
Preventive Modifications (Reliability Mods)
Preventive modifications and reliability upgrades for the Mazda RX-8 — SOHN adapter, ignition upgrades, cooling improvements, and other high-mileage owner tips.
Front Seat Removal, Installation and Leather Restoration
How to remove and install front seats in a Mazda RX-8, plus leather restoration techniques for worn or cracked seat upholstery.