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FITTING RINGS (1) Wipe cylinder bore clean. Insert ring and push down with piston to ensure it is square in bore. The (2) Check piston ring to groove clearance: (Fig. 15). Refer to specification (Figs. 16 and 17). PISTON RINGS—INSTALLATION (1) The No. 1 and No. 2 piston rings have a differ- ent cross section. Install rings with manufacturers CAUTION: Install piston rings in the following or- (a) Oil ring expander. (2) Install the side rail by placing one end between the piston ring groove and the expander. Hold end Fig. 16 Piston Ring Specifications—Turbo III Fig. 17 Piston Ring Specifications— Naturally Aspirated and Flexible Fuel Vehicles Fig. 18 Installing Side Rail Fig. 14 Piston Ring Gap Fig. 15 Piston Ring Groove Clearance Ä 2.2/2.5L ENGINE 9 - 53 |