Honda CRF450R User Manual

Front Suspension Adjustments
Adjustments for Competition 105
Fork Assembly
1. Drain the fork oil from the outer tube/slider
by placing it upside down.
(About 7 cc of fork oil will be left in the outer
tube/slider when it is left inverted for about 20
minutes at 20°C)
(1) outer tube/slider
2. Tighten the lock nut (2) fully and measure the
thread length (A) as shown.
Standard: 0.43 – 0.51 in (11 – 13 mm)
Wipe the oil completely off the fork damper.
(2) lock nut (A) thread length
3. Wipe the oil completely off the fork spring
(3).
Install the fork spring.
Install the fork damper assembly (4) to the
outer tube/slider (1).
(1) outer tube/slider (4) fork damper assembly
(3) spring
(cont’d)
(1)
Amount of fork oil left in the fork
(without damper and spring) unit: cc
minute
°C/°F
30/86
20/68
10/50
0/32
5
7.1
10.6
11.8
12.9
10
5.9
8.2
8.3
10.6
20
4.7
7.1
7.2
9.4
35
4.2
5.9
6.2
8.2
55
3.5
5.6
5.8
7.9
85
3.5
4.7
4.9
7.1
145
3.5
4.7
4.8
5.9
(2)
(A)
(3)
(4)
(1)

Honda CRF450R Specifications

General

Brand	Honda
Model	CRF450R
Category	Motorcycle
Language	English