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Ring Gap Orientation • Position the gaps on the piston as shown (Fig. 62). • Oil spacer - Gap on center line of piston skirt. • Oil rails - gap 180° apart on centerline of piston pin bore. • No. 2 Compression ring - Gap 180° from top oil rail gap. • No. 1 Compression ring - Gap 180° from No. 2 compression ring gap. Fig. 59 Second Compression Ring Identification 1 - SECOND COMPRESSION RING Fig. 60 Compression Ring Chamfer Location 1 - TOP COMPRESSION RING Fig. 61 Compression Ring 1 - COMPRESSION RING Fig. 62 Ring Gap Orientation 1 - TOP COMPRESSION RING 9 - 48 ENGINE 2.5L AN PISTON RINGS (Continued) |