Yamaha RD250 Ergänzung Zur Wartungsanleitung Seite 39

I tems
Front suspension:
Ty pe
Damper type
Front fork cushion travel
Front fork spring:
Free length
Wire diameter x
winding diameter
Spring constant
Inner tube outside diameter
Oil seal type
Front for oil: Q'ty and type
Fork oil level
(below top of the fork)
Tightening torque:
Front fork cap bolt (M16 P1 .5)
Under bracket and inner tube
(M 12 P1 .25)
Handle crown and inner tube
(M8 P1.25)
Rear suspension:
Type
Damper type
Rear shock absorber travel
Set length
Rear shock absorber spring:
Set length
Free length
Wire diameter x
winding diarneter
Spring constant
Swing arm free play (limit)
Pivot shaft: Outside diameter
Tightening torque:
Rear shock absorber, upper
(MIOPI .25)
Rear shock absorber. under
(MIO P1.25)
Pivot shaft (M 14 P1 .5)
Fuel tank:
Capacity
Fuel grade
R 0250 RD400
Telescopic fork
Oil damper, coil spring
140 mm (5.5 in)
394.5 mm (15.53 in)
4.0 x 26.5 mm
(0.16 x 1.04 in)
KI = 0.455 kg/mm
K2 = 0.7 kg/mm
35 mm (1.38 in)
SD35-48-10.5
163.5 cc
SAE IOW/30 motor oil
413 ± 10 mm
(16.26 ±0.39 in)
2.5 m-kg (18 ft-lb)
4 m-kg (29 ft-lb)
1.8 m-kg (13 ft-lb)
Swing arm
Oil damper, coil spring
80 mm (3.15 in)
322 mm (12.68 in)
198 mm (780 in)
219 mm (8.62 in)
6.5 x 53.5 mm
(0.26 x 2.11 in)
KI = 1.5 kg/mm
K2 = 2.175 kg/mm
1 mm (0.04 in)
16 mm (0.63 in)
3 m-kg (22 ft-lb)
3 m-kg (22 ft-lb)
6.5 m-kg (47 ft-lb)
16.5 lit (3.6 IMP. gal)
Regular gasoline
(90 octane or more)
Items
Wheel :
Type, front/rear
Tire size, front
Tire size, rear
Tire pressure (Normal riding):
Rear
Rim size, front
Rim size, rear
Rim runout limit, front/rear:
Vertical
Lateral
Front spoke size:
Diameter x length/Q'ty (Inner)
Diameter x length/Q'ty (Outer)
Rear spoke size:
Diameter x length/Q'ty (Inner)
Diameter x length/Q'ty (Outer)
(Aluminum
Bearing type: cast wheel)
Front wheel, left
Front wheel, right
Rear wheel, left
Rear wheel, right
Oil seal type:
Front wheel, left
Front wheel, right
Rear wheel, left
Rear wheel, right
Secondary drive chain:
Type
Number of links
Chain pitch
Chain free play
RD250 RD400
Aluminum cast wheel
Aluminum cast wheel
or Spoke wheel (E)
3.00S18-4PR
3.25S18-4PR
3.50S18-4PR
3.50S18-4PR (GHA)
1.8 kg/cm2
(25.6 lb/in2 )
2.0 kg/cm2
(28.4 lb/in2 )
1.85-18
2.15-18
1.85-18 (E)
2 mm (0.08 in)
1 mm (0.04 in)
3.5 mm x 175.5 mm/
1 8 pcs.
(0.14 x 6.91 in)
3.5 mm x 175.0 mm/
18 pcs.
(0.14 x 6.89 in)
3.5 mm x 166.5 mm/
18 pcs.
(0.14 x 6.56 in)
3.5 mm x 166.0 mm/
18 pcs.
(0.14 x 6.54 in)
(Spoke
wheel)
6302ZZ 6302RS
6302ZZ 6302RS
6304ZZ 6304RS
6303ZZ 6303RS
SDD45-56-6
SD22-42-7-1
SD27-52-5
SD28-47-7-1
DID50DS
95L + joint
15,875 mm (0.63 in)
20 — 30 mm
(0.8 — 1.2 in)