Yamaha XV1600A1999, Service Manual

Page: 44 / 460

2-20
TIGHTENING TORQUES
SPEC
NOTE:
Item Fastener Thread size Q’ty
Tightening torque
Remarks Item Fastener Thread size Q ty
Nm m kg
Remarks
Generator rotor
Generator shaft
Pickup coil rotor
Buffle plate
Clutch boss
Clutch spring plate
Pull lever
Transfer gear oil drain bolt
Middle drive gear
Transfer gear case
Transfer gear case
Transfer gear oil checking bolt
Transfer gear oil pump cover
Transfer gear oil pump
Drive sprocket case
Drive sprocket
Drive sprocket cover bracket
Shift arm
Shift rod locknut
Shift shaft spring stopper
Stopper lever
Neutral switch
Bolt
Bolt
Bolt
Bolt
Nut
Bolt
Bolt
–
Nut
Bolt
Nut
–
Screw
Bolt
Bolt
Nut
Bolt
Bolt
–
Bolt
Bolt
Screw
M12
M8
M12
M6
M20
M6
M6
M8
M22
M8
M8
M6
M6
M6
M8
M22
M8
M6
M8
M8
M6
M6
1
1
1
4
1
6
1
1
1
4
1
1
2
5
7
1
2
1
2
1
1
2
160
28
115
10
70
8
10
18
85
30
30
8
7
10
30
85
30
10
12
22
10
7
16.0
2.8
11.5
1.0
7.0
0.8
1.0
1.8
8.5
3.0
3.0
0.8
0.7
1.0
3.0
8.5
3.0
1.0
1.2
2.2
1.0
0.7
Use a lock
washer.
Use a lock
washer.
Use a lock
washer.
*
1: When installing the crank case stud bolts(cylinder head), make sure that their installed length is
140.5 142.5 mm.
*
2: When installing the crankcase stud bolts (transfer gear case), make sure that their installed length is
68.3 70.3 mm.