Diesel Data
: Automotive Repair
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Lexus
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1995
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Mechanical Specifications
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Spark Plug Gap
Spark Plug Gap
Spark Plug
Gap
New plug
0.8 mm (0.031 in)
Used plug
1.0 mm (0.039 in)