2. GENERAL INFORMATION VITALITY 50 TORQUE VALUES ENGINE (2-STROKE) Item Thread dia. (mm) Torque (kgf-m) Remarks Cylinder head bolt BF7x115 1.01.2 (cold) Clutch drive plate nut 10 3.54.0 Clutch outer nut NH10 3.54.5 Drive face nut NH12 5.06.0 Oil check bolt 10 1.01.5 Engine mounting bolt BF10x95 4.55.5 Engine hanger bracket bolt BF10x50 3.54.5 Exhaust muffler joint lock nut NC6mm 1.01.4 Exhaust muffler lock bolt BF8x35 3.03.6 Spark plug 1.11.7 (cold) ENGINE (4-STROKE) Item Q`ty Thread dia.(mm) Torque (kgf-m) Remarks Stud bolt 4 8 0.71.1 Oil filter screen cap 1 30 1.02.0 L cover 8 6 1.01.4 Cam shaft holder 4 8 1.21.6 Apply oil Tappet ADJ nut 2 5 0.71.1 Apply oil Pivot tensioner bolt 1 6 0.81.2 Lifter tensioner bolt 2 6 1.01.4 Cam chain adjust bolt 1 8 0.40.7 Mission case bolt 7 8 2.43.0 Mission fill bolt 1 8 0.81.2 Driver face nut 1 12 5.56.5 Apply oil Clutch outer nut 1 10 3.54.5 Drive plate nut 1 28 5.06.0 ACG flywheel nut 1 10 3.54.5 Spark plug 1 10 1.01.4 Mission drain plug 1 10 2.03.0 Oil pump screw 1 3 0.10.3 Head CYL stud bolt (IN pipe) 2 6 0.71.1 Head CYL stud bolt (EX pipe) 2 8 0.71.1 A.C.G Startor 3 5 0.81.0 Fan 4 6 0.61.0 2-10