User Manual - Page 173

For 2016 CRF450X.

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Technical Information 169
Optional Parts List
FRAME Remarks
Shock spring
Standard
Stiffer
Optional
Softer
Stiffer
Fork spring
Standard
Optional
Softer
The standard fork spring and shock spring
mounted on the motorcycle when it leaves the
factory are not marked. Before replacing the
springs, be sure to mark them so they can be
distinguished from other optional springs.
307.8 lbf/in (53.9 N/mm)
No mark
(factory products)
Red
paint
(aftermarket parts)
or
296.9 lbf/in (52.0 N/mm)
26.32 lbf/in (4.61 N/mm)
25.18 lbf/in (4.41 N/mm)
27.47 lbf/in (4.81 N/mm)
FRAME Remarks
Driven sprocket
Standard
< >: Drive chain links
51 Teeth, Aluminum.
<114>
Optional 50 Teeth, Aluminum
<114>
Optional no offset
52 Teeth, Aluminum
<116>
Handlebar
lower holder
Standard
3 mm offset
Red
Blue
319.2 lbf/in (55.9 N/mm)
Pink
These parts and tools may be ordered from your
dealer.
TOOLS Remarks
For checking tire air pressure
Pin spanner A
Workstand
To adjust spring pre-load.
(two spanners required)
For maintenance
Air gauge
Drive chain
size/link
DID520MXV/120
1 scribe mark
(aftermarket parts)
2 scribe marks
3 scribe marks
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