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Ignition Coil

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IGNITION COIL RESISTANCE SPECIFICATIONS

Coil Manufacture Primary Resistance at 21°C-27°C (70°F-80°F) Secondary Resistance at 21°C-27°C (70°F-80°F)
Weastec (Steel Towers) 0.45 to 0.65 Ohms 11,500 to 13,500 Ohms
Diamond (Brass Towers) 0.53 to 0.65 Ohms 10,900 to 14,700 Ohms
Fig 1: Identifying Ignition Coil Polarity (Weastec, Silver Towers)
G03537744Courtesy of DAIMLERCHRYSLER CORP.
Fig 2: Identifying Ignition Coil Polarity (Diamond, Brass Towers)
G03537745Courtesy of DAIMLERCHRYSLER CORP.