Yamaha YZFR1Y(C) 2009, Service Manual

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CHASSIS SPECIFICATIONS
2-10
Brake pad lining thickness (outer) 4.5 mm (0.18 in)
Limit 0.8 mm (0.03 in)
Master cylinder inside diameter 16.00 mm (0.63 in)
Caliper cylinder inside diameter 24.05 mm
×
3 (0.95 in
×
3)
Recommended fluid DOT 4
Rear brake
Type Single disc brake
Operation Right foot operation
Brake pedal position 12–21 mm (0.47–0.83 in)
Rear disc brake
Disc outside diameter
×
thickness 220.0
×
5.0 mm (8.66
×
0.20 in)
Brake disc thickness limit 4.5 mm (0.18 in)
Brake disc deflection limit 0.15 mm (0.0059 in)
Brake pad lining thickness (inner) 6.0 mm (0.24 in)
Limit 1.0 mm (0.04 in)
Brake pad lining thickness (outer) 6.0 mm (0.24 in)
Limit 1.0 mm (0.04 in)
Master cylinder inside diameter 12.7 mm (0.50 in)
Caliper cylinder inside diameter 38.18 mm (1.50 in)
Recommended fluid DOT 4
Steering
Steering bearing type Angular bearing
Center to lock angle (left) 27.0
°
Center to lock angle (right) 27.0
°
Front suspension
Type Telescopic fork
Spring/shock absorber type Coil spring/oil damper
Front fork travel 120.0 mm (4.72 in)
Fork spring free length 271.5 mm (10.69 in)
Limit 266.1 mm (10.48 in)
Collar length 118.4 mm (4.66 in)
Installed length 262.0 mm (10.31 in)
Spring rate K1 9.60 N/mm (0.98 kgf/mm, 54.82 lb/in)
Spring stroke K1 0.0–120.0 mm (0.00–4.72 in)
Inner tube outer diameter 43.0 mm (1.69 in)
Inner tube bending limit 0.2 mm (0.01 in)
Optional spring available No
Recommended oil Suspension oil M1
Quantity 528.0 cm³ (17.85 US oz, 18.62 Imp.oz)
Level 117.0 mm (4.61 in)
Spring preload adjusting positions
Minimum 0
Standard 2
Maximum 5
Rebound damping adjusting positions
Minimum 25
Standard 12
Maximum 1
Compression damping adjusting positions
Minimum 25
Standard 20
Maximum 1