Yamaha 2011 YZ250, Owner'S Manual

Page: 35 / 174

2-11
TIGHTENING TORQUES
Footrest bracket and frame M10 4 55 Nm (5.5 m•kg, 40 ft•lb)
TORX
△
Brake pedal mounting M8 1 26 Nm (2.6 m•kg, 19 ft•lb)
△
Rear brake master cylinder and frame M6 2 10 Nm (1.0 m•kg, 7.2 ft•lb)
Rear brake master cylinder cap M4 2 2 Nm (0.2 m•kg, 1.4 ft•lb)
△
Rear brake hose union bolt (caliper) M10 1 30 Nm (3.0 m•kg, 22 ft•lb)
Copper
washer
△
Rear brake hose union bolt (master cylin-
der)
M10 1 30 Nm (3.0 m•kg, 22 ft•lb)
Copper
washer
△
Rear wheel axle and axle nut M20 1 125 Nm (12.5 m•kg, 90 ft•lb)
△
Driven sprocket and wheel hub M8 6 42 Nm (4.2 m•kg, 30 ft•lb)
△
Nipple (spoke) — 72 3 Nm (0.3 m•kg, 2.2 ft•lb)
△
Disc cover and rear brake caliper M6 2 10 Nm (1.0 m•kg, 7.2 ft•lb)
△
Protector and rear brake caliper M6 2 7 Nm (0.7 m•kg, 5.1 ft•lb)
Drive chain puller adjust bolt and locknut M8 2 19 Nm (1.9 m•kg, 13 ft•lb)
Engine:
△
Engine bracket and frame M8 2 34 Nm (3.4 m•kg, 24 ft•lb)
△
Engine and frame (front) M10 1 64 Nm (6.4 m•kg, 46 ft•lb)
△
Engine bracket and engine M10 1 64 Nm (6.4 m•kg, 46 ft•lb)
△
Engine and frame (lower) M10 1 64 Nm (6.4 m•kg, 46 ft•lb)
△
Pivot shaft and nut M16 1 85 Nm (8.5 m•kg, 61 ft•lb)
△
Relay arm and swingarm M14 1 70 Nm (7.0 m•kg, 50 ft•lb)
△
Relay arm and connecting rod M14 1 80 Nm (8.0 m•kg, 58 ft•lb)
△
Connecting rod and frame M14 1 80 Nm (8.0 m•kg, 58 ft•lb)
△
Rear shock absorber and frame M10 1 56 Nm (5.6 m•kg, 40 ft•lb)
△
Rear shock absorber and relay arm M10 1 53 Nm (5.3 m•kg, 38 ft•lb)
Rear shock absorber adjust locknut M56 1 30 Nm (3.0 m•kg, 22 ft•lb)
△
Rear frame and frame (upper) M8 1 32 Nm (3.2 m•kg, 23 ft•lb)
△
Rear frame and frame (lower) M8 2 29 Nm (2.9 m•kg, 21 ft•lb)
△
Swingarm and brake hose holder M5 4 3 Nm (0.3 m•kg, 2.2 ft•lb)
Swingarm and patch M4 4 2 Nm (0.2 m•kg, 1.4 ft•lb)
Drive chain tensioner M8 2 16 Nm (1.6 m•kg, 11 ft•lb)
Drive chain support and swingarm M6 3 7 Nm (0.7 m•kg, 5.1 ft•lb)
Seal guard and swingarm M5 4 6 Nm (0.6 m•kg, 4.3 ft•lb)
Cable guide and frame M5 2 4 Nm (0.4 m•kg, 2.9 ft•lb)
△
Fuel tank boss and frame M10 2 20 Nm (2.0 m•kg, 14 ft•lb)
△
Fuel tank M6 2 10 Nm (1.0 m•kg, 7.2 ft•lb)
△
Fuel tank and fuel cock M6 2 4 Nm (0.4 m•kg, 2.9 ft•lb)
Fuel tank and seat set bracket M6 1 7 Nm (0.7 m•kg, 5.1 ft•lb)
Fuel tank and hooking screw (fitting band) M6 1 7 Nm (0.7 m•kg, 5.1 ft•lb)
Fuel tank and fuel tank bracket M6 4 7 Nm (0.7 m•kg, 5.1 ft•lb)
△
Seat M8 2 19 Nm (1.9 m•kg, 13 ft•lb)
△
Side cover M6 2 7 Nm (0.7 m•kg, 5.1 ft•lb)
△
Air scoop and fuel tank M6 4 7 Nm (0.7 m•kg, 5.1 ft•lb)
△
Air scoop and radiator guard (lower) M6 2 6 Nm (0.6 m•kg, 4.3 ft•lb)
Item
Thread
size
Q'ty Tightening torque Remarks