Engine:
Rotary Engine (RENESIS) - Maintenance, Diagnosis, and Repair
Lubrication System:
Oil Pump, Oil Cooler, Lubrication Passages, Oil Pressure Checks
Cooling System:
Radiator, Water Pump, Thermostat, Coolant Flow, Fan Operation
Fuel Emission:
Fuel Pump, Injectors, Fuel Filter, Evaporative Emission Control (EVAP), Catalytic Converter, Oxygen Sensors
Engine Electrical:
Ignition System (Coil-on-Plug), Starter, Alternator, ECU (Engine Control Unit) Diagnosis, Sensor Operations
Clutch:
Clutch Disc, Pressure Plate, Release Bearing, Clutch Hydraulic System
Manual Transmission:
Gearbox Operation, Shift Forks, Bearings, Seals, Fluid Specifications
Automatic Transmission:
Electronic Control, Torque Converter, Gear Sets, ATF Specifications
Propeller Shaft:
Driveshaft, Universal Joints, Driveshaft Balance
Front Rear Axle:
Differential Operation, Axle Shafts, Bearings, Seals
Steering System:
Power Steering Pump, Steering Rack, Tie Rod Ends, Steering Column
Braking System:
Front/Rear Disc Brakes, ABS (Anti-lock Braking System), Brake Fluid Specifications, Bleeding Procedures
Wheels Tires:
Tire Pressure Monitoring System (TPMS), Wheel Alignment, Wheel Specifications
Suspension:
Front/Rear Independent Suspension, Shock Absorbers, Springs, Bushings, Control Arms
Body:
Exterior Panels, Doors, Hood, Trunk, Body Repair Procedures
Body Electrical:
Lighting, Power Windows, Door Locks, Wiper/Washer System, Fuse/Relay Locations
HVAC:
Air Conditioning System, Heater Core, Blower Motor, Refrigerant Charging, Controls
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Spark Plug Replacement (Rotary Specific)
Diagnostics:
Troubleshooting Guides, DTC (Diagnostic Trouble Code) Interpretation, Symptom-Based Diagnosis
Repair:
Component Removal and Installation, Overhaul Procedures, Wiring Diagrams
Special Tools:
Identification and Usage of Mazda-Specific Tools
Depth:
Comprehensive coverage from basic maintenance to complete engine and chassis rebuilds
Engine Code:
13B-MSP (RENESIS)
Engine Type:
Naturally Aspirated Rotary (Two-Rotor)
Displacement:
1.3 L (654 cc x 2 rotors, equivalent to ~2.6L piston engine displacement)
Horsepower Manual:
247 hp @ 8,000 RPM (for 6-speed manual transmission models)
Horsepower Automatic:
212 hp @ 7,500 RPM (for 6-speed automatic transmission models)
Torque Manual:
159 lb-ft @ 5,500 RPM (for 6-speed manual transmission models)
Torque Automatic:
151 lb-ft @ 5,000 RPM (for 6-speed automatic transmission models)
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
Fuel Type:
Unleaded gasoline, 87 octane minimum (91 octane recommended for optimal performance)
Apex Seals:
Critical wear item for rotary engines; manual provides inspection and replacement procedures.
Oil Injection:
System for injecting oil into the combustion chamber; manual details system function and maintenance.
Type:
6-speed Manual Transmission
Type:
6-speed Sport Automatic Transmission (with paddle shifters)
Manual Gear Ratios:
Detailed ratios for each gear provided in the manual.
Automatic Features:
Includes Sport mode and paddle shifters for manual gear selection.
Manual Transmission Fluid:
GL-4 SAE 75W-90 API specified by Mazda.
Automatic Transmission Fluid:
Mazda Genuine ATF-FZ or equivalent specified.
Oil Change Interval:
Refer to manual; typically 3,000-5,000 miles (Rotary engines benefit from frequent oil checks and top-offs).
Spark Plug Replacement:
Specific intervals for rotary spark plugs (often require special types). Refer to manual.
Coolant Flush:
Typically every 2-3 years or 30,000-45,000 miles.
Engine Oil Type:
API SG/SH/SJ or ILSAC GF-II or GF-III certified synthetic oil recommended (e.g., 5W-20 or 5W-30 depending on climate and specific engine needs - manual is definitive).
Coolant Type:
Mazda FL22 Long Life Coolant (Blue) or equivalent HOAT coolant.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Apex Seal Wear:
A common concern for rotary engines, especially with poor maintenance or driving habits. Manual provides diagnostic procedures.
Oil Consumption:
Normal for rotary engines, but excessive consumption can indicate seal issues. Manual details normal ranges and diagnosis.
Carbon Buildup:
Can occur in the exhaust ports and on rotor housings, affecting performance. Manual may offer specific cleaning procedures or additives.
