1. GENERAL INFORMATION DOWNTOWN 125i TORQUE VALUES STANDAR TORQUE VALUES Item Torque (kgf-m) Item Torque (kgf-m) 5mm bolt, nut 0.45~0.6 5mm screw 0.45~0.6 6mm bolt, nut 0.8~1.2 6mm screw, SH bolt 0.7~1.1 8mm bolt, nut 1.8~2.5 6mm flange bolt, nut 1.0~1.4 10mm bolt, nut 3.0~4.0 8mm flange bolt, nut 2.4~3.0 12mm bolt, nut 5.0~6.0 10mm flange bolt, nut 3.0~4.5 Torque specifications listed below are for important fasteners. ENGINE Item Qty Thread dia.(mm) Torque (kgf-m) Remarks Cylinder head bolt A 6 0.7~1.1 Cylinder head bolt B 6 0.7~1.1 Oil filter screen cap 30 2.0~3.0 O2 sensor 12 0.7~1.1 Cylinder head cover 6 0.8~0.9 Tappet adjusting hole cap 30 1.0~2.0 Cam chain set plate 6 1.0~1.4 Engine oil drain bolt 12 2.0~3.0 Clutch outer nut 12 5.0~6.0 Clutch drive plate nut 28 5.0~6.0 Starter motor mounting bolt 6 0.8~1.2 Oil pump bolt 6 0.7~1.1 Drive face nut 12 5.5~6.5 Spark plug 10 1.0~1.4 A.C. Generator flywheel 12 5.0~6.0 Cam chain tensioner pivot 6 0.8~1.2 FRAME Item Qty Thread dia.(mm) Torque (kgf-m) Remarks Steering stem lock nut Bc1 6.0~6.5 Front axle 14 1.5~2.5 U - nut Rear axle nut 16 11~13 U - nut Rear shock absorber upper bolt 10 3.5~4.5 Rear shock absorber lower bolt 10 3.5~4.5 Muffler exh. Pipe 8 1.8~2.0 - 11 -