Yamaha Scorpio Service Manual page 27

Tightening torque
Part to be tightened
Camshaft sprocket cover
Tappet cover
Cylinder head
Cylinder head (exhaust pipe)
Cylinder head bearing plate
Cylinder head breather plate
Oil pressure checking screw
Spark plug
Rotor (CDI magneto)
Valve adjusting locknut
Cam sprocket
Chain guide
Chain tensioner
Oil pump
Oil filter cover
Oil delivery pipe (crankcase cover)
(cylinder)
Carburetor joint
Air filter case (lower)
(upper)
Exhaust pipe joint (lower)
Exhaust pipe
Muffler
Crankcase
Crankcase cover (left)
Crankcase cover (right)
Magneto lead clamp
Neutral switch lead clamp
Drain bolt
Starter clutch
Primary drive gear
Clutch boss
Clutch spring
Clutch adjuster locknut
Clutch push lever
Drive sprocket
Shiftcam stopper
Shift arm
Neutral switch
Stator
MAINTENANCE SPECIFICATIONS
Part name
Bolt
Bolt
Flange bolt
Bolt
Stud bolt
Bolt
Bolt
Screw
–
Flange bolt
Nut
Bolt
Bolt
Bolt
Bolt
Screw
Bolt
Union bolt
Union bolt
Bolt
Bolt
Bolt
Flange bolt
Nut
Flange bolt
Flange bolt
Flange bolt
Flange bolt
Bolt
Screw
–
Bolt
Nut
Nut
Screw
Nut
Screw
Nut
Bolt
Bolt
–
Bolt
2 - 10
Tightening
Thread
torque
Q'ty
size
Nm
M6 2 10
M55 2 18
M8 4 22
M8 2 20
M8 4 15
M6 2 8
M6 3 8
M6 1 7
M12 1 18
M10 1 60
M6 2 14
M10 2 60
M6 2 8
M6 2 10
M8 1 8
M6 3 6
M6 3 10
M10 1 20
M8 1 18
M6 2 10
M6 2 6
M6 2 10
M8 2 20
M8 2 18
M8 2 30
M6 12 10
M6 9 10
M6 13 10
M5 1 7
M6 1 7
M12 1 20
M8 3 30
M16 1 80
M14 1 70
M5 4 6
M6 1 8
M8 1 12
M18 1 110
M6 1 10
M6 1 10
M10 1 20
M6 3 7
SPEC
Remarks
m·kg
1.0
1.8
2.2
E
2.0
1.5
0.8
0.8
0.7
1.8
6.0
1.4
6.0
0.8
LT
1.0
0.8
0.6
1.0
2.0
1.8
1.0
0.6
1.0
2.0
1.8
3.0
1.0
1.0
1.0
0.7
LT
0.7
2.0
3.0 State
LT
8.0 Use lock washer
7.0 Use lock washer
0.6
0.8
1.2
11.0
1.0
LT
1.0
2.0
0.7