Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6D2–4 IGNITION SYSTEM (Y22SE 2.2L) Spark Plug Removal 1. Remove spark plugs. Inspection and Repair The spark plug affects entire engine performance and D Check electrode and insulator for presence of D Check electrode for wear,and replace if necessary. D Check gasket for damage,and replace if necessary. D Measure insulation resistance with an ohmmeter,and D Adjust spark plug gap to 1.05 mm (0.04 in). NOTE: – Do not adjust the spark plugs gap without new spark plugs. – Do not damage to tip of spark plugs. cleaning it due to heavy dirt, it is allowed only 20 D Check fuel and electrical systems if spark plug is D Use spark plugs having low heat value (hot type plug) D Use spark plugs having high heat value (cold type Sooty Spark Plugs Much deposit of carbon or oil on the electrode and Possible causes: D Too rich mixture D Presence of oil in combustion chamber D Incorrectly adjusted spark plug gap Burning Electrodes This fault is characterized by scorched or heavily oxidized Possible causes: D Too lean mixture D Improper heat value Measuring Insulation Resistance D Measure insulation resistance using a 500 volt D Replace spark plugs if measured value is out of Insulation resistance: 50 M W or more 011RS010 Installation 1. Spark plugs D Tighten spark plugs to the specified torque. Torque: 25 N·m (18 lb ft) |