Honda CRF450R Owner's Manual page 80

6. SUSPENSION ADJUSTMENT
Pour the fork oil from the outer tube.
Pour the fork oil from the oil hole of the fork damper.
(1) OUTER TUBE (2) OIL HOLE
78
Drain the fork oil by turning the outer tube upside down.
(About 12 cc of fork oil will be left in the outer tube
when it is left inverted for about 20 minutes at 20 °C/
68°F.)
(1) OUTER TUBE
Amount of fork oil left in the fork
(within damper and spring)
minute
5 10 20 35
°C/°F
30/86 27 15.3 10.6 9.4
20/68 29.4 16.5 11.8 10.6
10/50 28.2 21.2 16.5 15.3
0/32 30.6 22.4 18.8 16.5
unit: cc
55 85 145
8.3 7.9 7.9
9.4 8.2 8.2
12.9 11.8 11.8
16.5 15.3 14.1