Honda CRF450R 2011 Owner's Manual page 135

Front Suspension Adjustments
13. Pour the recommended fork oil (12) into the
fork assembly (1).
Recommended Oil:
KHL15-11 (KYB).
(1)
(1) fork assembly (12) fork oil
126
Adjustments for Competition
Fork Oil Capacity:
Standard 4.6 N/mm (26.27 lbf/in) Fork Spring
or
(12)
Standard oil
capacity
Maximum
oil capacity
Minimum oil
capacity
Optional Softer 4.4 N/mm (25.12 lbf/in) Fork Spring
Standard oil
capacity
Maximum
oil capacity
Minimum oil
capacity
No mark
(factory products)
4 scribe marks
(aftermarket parts)
3
355 cm
(
12.0 US oz )
12.5 Imp oz
362 cm 3 Slightly stiffer as
(
12.2 US oz ) it nears full
12.7 Imp oz compression.
3
305 cm Slightly softer as
(
10.3 US oz ) it nears full
10.7 Imp oz compression.
2 scribe marks
352 cm 3
(
11.9 US oz )
12.4 Imp oz
3
359 cm Slightly stiffer as
(
12.1 US oz ) it nears full
12.6 Imp oz compression.
303 cm 3 Slightly softer as
(
10.2 US oz ) it nears full
10.7 Imp oz compression.
Optional Stiffer 4.8 N/mm (27.41 lbf/in) Fork Spring
6 scribe marks
Standard oil 350 cm 3
(
capacity 11.8 US oz )
12.3 Imp oz
3
Maximum 357 cm
(
oil capacity 12.1 US oz )
12.6 Imp oz
Minimum oil 300 cm 3
(
capacity 10.1 US oz )
10.6 Imp oz
Be sure the oil capacity is the same in both fork
legs.
Slightly stiffer as
it nears full
compression.
Slightly softer as
it nears full
compression.