Suzuki RM250 - Page 57

4-12 MACHINE TUNING
• Slide down the outer tube.
• Pour the specified amount of fork oil into the outer tube.
 99000-99001-SS5: SUZUKI FORK OIL SS-05
(or equivalent fork oil)
NOTE:
Be sure to adjust the fork oil quantity within the range below.
• Raise the outer tube and temporarily tighten the fork cap bolt
(sub-tank). (16-4)
 09941-53630: Front fork top cap wrench
• Install the front forks. (16-16)
• Install the handlebars. (16-18)
Parts No. Spring rate
Identification
(Slit mark
on the spring end)
STD
Oil quantity
Oil quantity
adjustable range
Soft 51171-37FD0 4.2 N/mm (0.42 kgf/mm) I
355 ml
(12.00/12.50
US/lmp oz)
310 – 405 ml
(10.48/10.92 –
13.69/14.26
US/lmp oz)
STD 51171-37FC0 4.4 N/mm (0.44 kgf/mm) III
350 ml
(11.83/12.32
US/lmp oz)
305 – 400 ml
(10.31/10.74 –
13.52/14.08
US/lmp oz)
Hard 51171-37FE0 4.6 N/mm (0.46 kgf/mm) II
345 ml
(11.66/12.15
US/lmp oz)
300 – 395 ml
(10.14/10.56 –
13.35/13.91
US/lmp oz)