Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1993 Mazda RX-7 AutomaticFACTORY OEM SERVICE PROCEDURE
Ignition Coil
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
| Application | Primary | Secondary | ||||
|---|---|---|---|---|---|---|
| B2200 | ||||||
| Carbureted | 1.0-1.3 | 6000-30,000 | ||||
| PFI | .81-.99 | 6000-30,000 | ||||
| B2600i | .81-.99 | 6000-30,000 | ||||
| Miata | .78-.94 | 11,200-15,200 | ||||
| MPV | ||||||
| 2.6L (4-Cyl.) | ||||||
| Right Side | .77-.95 | 6000-30,000 | ||||
| Left Side | 900-1100 | N/A | ||||
| 3.0L (V6) | .81-.99 | 6000-30,000 | ||||
| MX-3 | ||||||
| 1.6L | .81-.99 | 10,300-16,000 | ||||
| 1.8L | .58-.86 | 11,500-18,500 | ||||
| MX-6 & 626 | .58-.86 | 11,500-18,500 | ||||
| Navajo | .5 | (1) | ||||
| Protege & 323 | .81-.99 | 10,000-16,000 | ||||
| RX7 | ||||||
| Leading | 0-1.0 | 9600-16,000 | ||||
| Trailing | 0-1.0 | Infinity | ||||
| 929 | ||||||
| Left Side | .77-1.0 | 9000-17,000 | ||||
| Right Side | 900-1100 | N/A | ||||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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