acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Piston Ring, Engine|Service and Repair > < Piston Ring, Engine|End Gap
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Piston Ring: Testing and Inspection
Ring-to-Groove Clearance

NOTE:  After installing a new set of rings, measure ring-to-groove clearances:

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Top Ring Clearance
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Standard (New): 0.035 - 0.065 mm (0.0014 - 0.0026 inch)

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Service Limit: 0.13 mm (0.005 inch)

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Second Ring Clearance
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Standard (New): 0.030 - 0.060 mm (0.0012 - 0.0024 inch)

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Service Limit: 0.13 mm (0.005 inch)

Piston Ring, Engine|Service and Repair > < Piston Ring, Engine|End Gap