Yamaha BR250F Service Manual page 81

Secondary spring:
Part No.
Color code
Secondary spring pre-load (twist)
Sheave distance
Sheave off-set
V·belt width and outer line length
V-belt wear limit
Track suspenison
Type
Damper type
Spring color code (Front)
Spring color code (Rear)
Slide runner wear limit
Stopper band length/Hole No. (Front)
Stopper band length/Hole No. (Rear)
Track width
Track deflection
Length on ground
Wheel sprocket material and number of teeth
Chain:
Type
Reduction ratio
Chain pitch
x
Number of links
Free play
Chain housing oil quantity
Chain housing oil grade
Brake:
Type
Brake pad thickness
Brake pad wear limit
Gap between pad and disc
D. Chassis
Frame:
Material
Steering system:
Caster (ski column)
Camber
Ski length x width x thickness
Ski stance
Ski toe-out
Steering linkage type
Lock to lock angle (ski)
Lock to lock angle (steering column)
Front suspension:
Type
Damper type
Fuel tank:
Capacity
Fuel grade
90508-40506
No painted
160°
266
±
2 mm (10.47
±
0.08 In)
!
11 ± 3 mm (0.43 ± 0.12 in)
31.6 x 1,099 mm (1.24 x 43.3 in)
26 mm (1.02 in)
Slide rail suspension
Oil and gas damper
Green - Green
No painted
8.5 mm (0.335 in)
218.5 mm (8.60 in) No.1
152 mm (5.98 in) No.2
381 mm (15 in)
25""' 30 mm/10 kg (0.984 -- 1.18 in/22 lb]
600 mm (23.6 In)
Polyethylene 9T
Chain (#40K-l)
22/13 (1.692)
12.7 mm (0.5 in)
x
44L
10 +
5
mm (04+
0.2
"In)
2 . - 0.08
200
crrr'
(6.8 oz)
Gear oil API "G L3" (SAE #75 or 85)
Disc brake
7.3 mm (0.287 in)
1.0 mm (0.04 in)
0.2 - 1.0 mm (0.008 - 0.039 in)
Steel
25°
0°
980 x 120 x 1.6 mm (38.6 x 4.7 x 0.06 in)
750 mm (29.5 in)
0-6 mm (0--0.23 in)
Tie-rod
Right ski, L: 26.8° R: 30.5°
Left ski, L: 30.5° R: 26.8°
Right: 55°
Left: 55°
Leaf spring
Oil damper
15 liter (4 US.gal)
Regular gasoline
7-3