Cobra CX50 SR, Manual, Page: 5 / 80

5
Optional Suspension Components
Weight of Rider (lb) Fork Spring Shock Spring
Less than 50 lb 0.23 kg/mm
KCCS3223
red, 3.3 kg/mm
SCKGFX33
50 – 60 0.23 kg/mm
KCCS3223
gray, 3.5 kg/mm
SCKGFX35
60-75 0.25 kg/mm
KCCS3225
yellow, 3.7 kg/mm
SCKGFX37
Greater than 80 0.27 kg/mm
KCCS3227
gold, 3.9 kg/mm
SCKGFX39
Specifications - Torque Values
Fastener
Torque Value
Loctite
TM
Size &
Remarks
ft-lb in-lb Nm
Cylinder head nuts 9 110 12 M6 x 1.0
Cylinder nuts 22 265 30 M8 x 1.25**
Crankcase bolts 8.8 105 12 M6 x 1.0
Spark plug (SP) (SP) (SP) M14 x 1.25
Stator bolts 2.1 25 2.8 M5 X 0.8
Stator cover bolts 1.7 20 2.3 M4 X 0.75
Clutch cover bolts 5.8 70 7.9 M6 X 1.0
Clutch nut 40 480 54
263
M10 x 1.25
Clutch bolts 12 144 16
263
M6 x 1.0
Engine mount bolts 22 265 30 M8 X 1.25
Swingarm pivot 21 250 28 M14 X 2.0
Shock bolt 35 420 47
243
M10 x 1.5
Water pump impeller 6 75 8
243
M5 x 0.8
Water pump pulley 10 124 14
243
M6 x 1.0
Intake manifold bolts 4.6 55 6.2 M6 X 1.0
Axle nuts 25 300 34 M12 X 1.25
Rear sprocket bolts 16 195 22
243
7 mm
Rear brake rotor bolts 9 108 12
243
M6 x 1.0
Triple clamp bolts (top) 9 108 12 M6 x 1.0
Triple clamp bolts (bottom) 6 72 8 M6 x 1.0
Ignition rotor nut 30 400 45
243
M10 x 1.25
**Use a ‘crows foot’ attachment oriented 90° to the torque wrench
(SP) To apply the proper torque to the spark plug when inserting, one must first
screw the spark plug in until the metal gasket ring causes resistance and then
turn another 1/8 to ¼ turn.