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M161 ENGINE MECHANICAL 1B2 -- 89 DAEWOO MY_2000 Replacement Procedure 1. Measure the piston ring’s gap. E d G f Th Groove 1 0.20 -- 0.40 mm End Gap of The Piston Ring Groove 2 0.20 -- 0.40 mm Piston Ring Groove 3 0.20 -- 0.45 mm Gap Between Groove 1 0.028 -- 0.060 mm Gap Between The Piston and Th Pi t Ri Groove 2 0.010 -- 0.045 mm The Piston Ring Groove 3 0.010 -- 0.045 mm Notice: If out of specification, replace the piston ring. 2. Remove the piston ring with a pliers. 3. For installation, position the piston ring to be the ‘TOP’ mark on the piston ring upward and arrange the piston ring ends to be 120° apart. 4. Adjust the hook spring joint in the oil ring 180° away from the ring end. |