7. CYLINDER/PISTON K-PIPE 50 Coat the cylinder bore, piston and piston rings with clean engine oil. Carefully lower the cylinder over the piston by compressing the piston rings. Be careful not to damage or break the piston rings. The piston ring end gaps should not be parallel with or at 90 to the piston pin. Roller Bolt Install the cam chain guide roller and tighten the roller bolt. Guide Roller Temporarily install the cylinder bolts. Install the cylinder head (page 6-10). Tighten the cylinder bolt to the specified torque. TORQUE: 0.60.9kg-m Bolt 7-7