buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Cylinder Head Assembly > < 01-06-01-002A|Page 4070
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Piston Ring: Specifications

Top Groove Side Clearance ................................................................................................................................... 0.05 - 0.085 mm (0.002 - 0.0033 inch)
Second Groove Side Clearance ................................................................................................................................ 0.05 - 0.09 mm (0.002 - 0.0035 inch)
Top Ring Gap ........................................................................................................................................................... 0.15 - 0.36 mm (0.006 - 0.0014 inch)
Second Ring Gap ..................................................................................................................................................... 0.5 - 0.71 mm (0.0197 - 0.0280 inch)
Groove Clearance ............................................................................................................................................................................. 0.20 mm (0.008 inch)
Gap With Segment At 89.0 mm ................................................................................................................................. 0.25 - 1.27 mm (0.0098 - 0.05 inch)

Cylinder Head Assembly > < 01-06-01-002A|Page 4070