Yamaha YZ250(W)/W1, Owner'S Service Manual

Page: 448 / 596

5-39
CHAS
FRONT FORK
27. Install:
9 Push rod
1
9
Copper washer 2
9 Adjuster
3
To damper assembly
4
.
NOTE:
9
While compressing the inner tube
5
, set the
cap bolt ring wrench
7
between the inner tube
and locknut
6
.
9
Fully finger tighten the adjuster onto the
damper assembly.
28. Inspect:
9 Gap
a
between adjuster
1
and locknut
2
.
Out of specification
→
Retighten and read-
just the locknut.
NOTE:
If the adjuster is installed out of specification,
proper damping force cannot be obtained.
29. Tighten:
9 Adjuster (locknut)
1
NOTE:
Hold the locknut
2
and tighten the adjuster with
specified torque.
30. Install:
9 Adjuster
1
To inner tube.
31. Fill:
9 Front fork oil
1
From outer tube top.
*For EUROPE
29 Nm (2.9 m•kg, 21 ft•lb)
55 Nm (5.5 m•kg, 40 ft•lb)
Gap
a a
between adjuster and locknut :
0.5
~1.0mm (0.02~0.04 in)
Recommended oil:
Suspension oil "S1"
Standard oil amount:
340 cm
3
(12.0 Imp oz, 11.5 US oz)
*345 cm 3 (12.1 Imp oz, 11.7 US oz)
Extent of adjustment:
300
~380 cm 3 (10.6~13.4 Imp oz,
10.1~12.8 US oz)
Cap bolt ring wrench:
YM-01501/90890-01501
1P8-9-32-5b 4/5/06 4:24 PM Page 28