Yamaha YZF-R1B 2012 Service Manual

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Contents

CHASSIS SPECIFICATIONS2-10Front disc brakeDisc outside diameter × thickness 310.0 × 5.0 mm (12.20 × 0.20 in)Brake disc thickness limit 4.5 mm (0.18 in)Brake disc deflection limit 0.10 mm (0.0039 in)Brake pad lining thickness (inner) 4.5 mm (0.18 in)Limit 0.8 mm (0.03 in)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 4Rear brakeType Single disc brakeOperation Right foot operationBrake pedal position 12–18 mm (0.47–0.71 in)Rear disc brakeDisc 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 4SteeringSteering bearing type Angular bearingCenter to lock angle (left) 27.0°Center to lock angle (right) 27.0°Front suspensionType Telescopic forkSpring/shock absorber type Coil spring/oil damperFront 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 9.06 N/mm (0.92 kgf/mm, 51.73 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 NoRecommended oil Suspension oil M1 or equivalentQuantity 528.0 cm³ (17.85 US oz, 18.62 Imp.oz)Level 117.0 mm (4.61 in)Spring preload adjusting positionsMinimum 0Standard 2Maximum 5Rebound damping adjusting positionsMinimum 25Standard 12Maximum 1Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk