Ring-To-Groove Clearance - Acura NSX 1997 Service Manual

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Piston Rings
Ring-to-Groove Clearances
After installing a new set of rings, measure ring-to-groove
clearances:
Top Ring Clearance
M/T:
Standard (New): 0.035 - 0.065 mm
(0.0014-0.0026 in)
Service Limit: 0.13 mm (0.005 in)
A/T:
Standard (New): 0.030 - 0.055 mm
(0.0012 - 0.0022 in)
Service Limit: 0.13 mm (0.005 in)
Second Ring Clearance
M/T:
Standard (New): 0.030 - 0.060 mm
(0.0012-0.0024 in)
Service Limit: 0.13 mm (0.005 in)
A/T:
Standard (New): 0.030 - 0.055 mm
(0.0012-0.0022 in)
Service Limit: 0.13 mm (0.005 in)
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