Yamaha XT660R Service Manual page 48

Part to be tightened
Starter clutch
Stator coil
Crankshaft position sensor
Starter motor and crankcase
Starter motor lead
Brush holder and starter motor yoke
Starter motor assembly
Drive axle oil seal retainer
Drive sprocket
Neutral switch
Speed sensor
Shift pedal
Intake air pressure sensor
Cylinder head tightening sequence:
TIGHTENING TORQUE
Thread
Part name
size
Bolt M8
Bolt M6
Bolt M5
Bolt M6
Nut M6
Nut M6
Bolt M5
Nut M6
Nut M18
Bolt M6
Bolt M6
Bolt M6
Nut M6
2
4
2 - 22
SPEC
Tightening torque
Q'ty
Nm m · kg ft · lb
3 30 3.0
3 10 1.0
2 7 0.7
2 10 1.0
1 5 0.5
1 11 1.1
2 5 0.5
2 10 1.0
1 120 12.0
2 4 0.4
1 10 1.0
1 16 1.6
2 7 0.7
3
1
Remarks
22
LT
7.2
LT
5.1
LT
7.2
3.6
8
3.6
7.2 Sealant
Use the lock
85
washer.
2.9
LT
7.2
11
5.1