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Home >> Chevrolet >> 2007 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.8L (LDA) >> Specifications >> Ignition System Specifications
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Ignition System Specifications

Application Specification
Metric English
Firing Order 1-3-4-2
Spark Plug Wire Resistance 1000 ohms per 31 cm (per ft)
Spark Plug Gap 0.7-0.9 mm 0.028-0.035 in
Spark Plug Torque 25 N.m 18 lb-ft
Spark Plug Type NGK - BKUR6ETB
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