NEXON

1.2L REVOTRON ENGINE 156 27. Remove the mass balancer locking bolt from the bed plate. 28. Remove the flywheel locking bolt and check for two complete free crankshaft rotations. II. Fitment of Piston and Connecting rod Sub-Assemblies 1. Starting with oil rings, install the taper faced rings and top rings using ring expander as per illustrated in fig. 2. Ensure the top mark on the top ring should be on top facing piston crown. CAUTION  The piston ring gap should not be inline with each other while assembling on piston.  Place the piston rings on the piston, such that the ring gaps are 120 0 apart. 3. Using ring expander, assemble piston rings. 4. Place the bearing shells of connecting rod assembly. 5. Lubricate the gudgeon pin and small end before assembly. 6. Place the gudgeon pin to the small end of connecting rod to assemble connecting rod in piston assembly. 7. Assemble gudgeon pin from the small end of connecting rod.