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Home >> Chevrolet >> 2004 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.4L DOHC - Specifications >> Specifications >> Ignition System Specifications
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Ignition System Specifications

Application Specification
Metric English
Ignition Sequence 1-3-4-2 1-3-4-2
Ignition Timing 10° (BTDC)
Ignition Type Direct Ignition System
Spark Plug Gap 0.7-0.8 mm 0.028-0.031 in
Spark Plug Maker Champion
Spark Plug Type RN9YC