Operation CHARM
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Mazda Truck
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2007
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B2300 L4-2.3L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Valve Clearance
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Specifications
Valve Clearance: Specifications
A midrange clearance is the most desirable:
intake
0.22 - 0.28 mm (0.008 - 0.011 inch)
exhaust
0.27 - 0.33 mm (0.010 - 0.013 inch)