Download Print this page

Honda CRF450RL 2021 Owner's Manual & Off-Road Handbook page 93

Advertisement

If only change the fork tube oil, perform the following
procedure:
Place the fork [1] upside down and drain the fork oil from
the fork inside.
By standing time and temperature, the amount of
remaining oil in the fork is varied.
For more details, refer to the following table (for example,
the amount of remaining oil is 13.7 cm
20 minutes).
Amount of remaining fork oil after draining (The fork
damper is not removed)
5
10
30/86
16.5 14.1 12.7 11.8 11.0 10.1 8.6
20/68
17.4 15.0 13.7 12.6 11.5 10.5 9.1
10/50
18.9 16.5 14.8 13.7 12.5 11.4 9.8
0/32
20.0 18.4 15.9 14.5 13.7 13.0 11.7
Fill the fork tube oil 2-72.
[1]
Amount of
0°C (32°F)
fork oil (cm
3
)
3
at 20°C/ 68°F, for
unit: cm
minutes
20
35
55
85
145
10°C (50°F)
20°C (68°F)
30°C (86°F)
Inverted time (minutes)
FORK SPRING REPLACEMENT
If you plan to only fork oil exchange, skip the following
procedures.
Set the axle holder of the slide pipe in a vise with a piece
of wood or soft jaws to avoid damage.
• Do not over-tighten the vise on the axle holder.
Loosen the fork center bolt [1].
3
Hold the outer tube [1] and temporarily install the fork
damper [2] using the special tool.
TOOL:
Lock nut wrench, 50 mm [3] 07WMA-KZ30100
[2]
[1]
Maintenance
[1]
[3]
2-67

Advertisement

loading

This manual is also suitable for:

Crf450l