acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Cylinder Head Assembly > < Replacement|Page 2065
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Piston Ring: Service and Repair
Ring-to-Groove Clearance

Ring-to-Groove Clearance 

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

Top Ring Clearance

Standard (New): 0.035-0.060 mm (0.0014-0.0024 in.) 
Service Limit: 0.13 mm (0.005 in.)

Second Ring Clearance

Standard (New): 0.030-0.055 mm (0.0012-0.0022 in.) 
Service Limit: 0.13 mm (0.005 in.)
 

Cylinder Head Assembly > < Replacement|Page 2065