Engine Tightening Torques - Yamaha Star XVS13AA(C) 2011 Service Manual

EAS20340

ENGINE TIGHTENING TORQUES

Item
Cylinder head stud bolt (exhaust
pipe)
Oil check bolt
Cylinder head nut
Cylinder head bolt
Front cylinder head cover bolt
Front cylinder head cover bolt*1
Front cylinder head cover bolt*1
Front cylinder head cover bolt*2
Front cylinder head cover bolt
Rear cylinder head cover bolt
Rear cylinder head cover bolt*1
Rear cylinder head cover bolt*1
Rear cylinder head cover bolt*2
Rear cylinder head cover bolt
Front cylinder left cover
Front cylinder right cover
Rear cylinder left cover
Rear cylinder right cover
Spark plug
Tappet cover bolt
Timing chain tensioner housing
bolt
Timing chain tensioner bolt
Connecting rod bolt (1st)
Connecting rod bolt (final)
Generator rotor bolt
Right balancer assembly bolt
Left balancer assembly bolt
Thread
Q'ty
size
M8 4 15 Nm (1.5 m·kg, 11 ft·lb)
M8 2 15 Nm (1.5 m·kg, 11 ft·lb)
M12 8 65 Nm (6.5 m·kg, 47 ft·lb)
M8 4 13 Nm (1.3 m·kg, 9.4 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 1 12 Nm (1.2 m·kg, 8.7 ft·lb)
M6 1 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 6 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 1 12 Nm (1.2 m·kg, 8.7 ft·lb)
M6 7 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 8 Nm (0.8 m·kg, 5.8 ft·lb)
M6 2 8 Nm (0.8 m·kg, 5.8 ft·lb)
M6 2 8 Nm (0.8 m·kg, 5.8 ft·lb)
M6 2 8 Nm (0.8 m·kg, 5.8 ft·lb)
M10 2 13 Nm (1.3 m·kg, 9.4 ft·lb)
M6 8 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
M6 4 10 Nm (1.0 m·kg, 7.2 ft·lb)
M8 4 15 Nm (1.5 m·kg, 11 ft·lb)
M8 4 Specified angle 125–135°
M12 1 90 Nm (9.0 m·kg, 65 ft·lb)
M6 3 12 Nm (1.2 m·kg, 8.7 ft·lb)
M6 3 12 Nm (1.2 m·kg, 8.7 ft·lb)
2-19
TIGHTENING TORQUES
Tightening torque Remarks
E
E
l = 30 mm
(1.18 in)
l = 45 mm
(1.77 in)
l = 45 mm
(1.77 in)
l = 50 mm
(1.97 in)
l = 55 mm
(2.17 in)
l = 30 mm
(1.18 in)
l = 45 mm
(1.77 in)
l = 45 mm
(1.77 in)
l = 45 mm
(1.77 in)
l = 55 mm
(2.17 in)
See TIP.
M
See TIP.
M
E
LT
LT