Yamaha YZF-R1(B) 2012 Service Manual

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Contents

PERIODIC MAINTENANCE3-113. Adjust:• Throttle cable free playRefer to “ADJUSTING THE THROTTLECABLE FREE PLAY” on page 3-34.4. Install:• Fuel tank• Fuel tank side coverRefer to “FUEL TANK” on page 7-1.• Rider seatRefer to “GENERAL CHASSIS” on page4-1.EAS21010CHECKING THE THROTTLE BODY JOINTSThe following procedure applies to all of thethrottle body joints and intake manifolds.1. Remove:• Throttle bodiesRefer to “THROTTLE BODIES” on page7-12.2. Check:• Throttle body joints “1”Cracks/damage → Replace.3. Install:• Throttle bodiesRefer to “THROTTLE BODIES” on page7-12.EAS21070CHECKING THE CRANKCASE BREATHERHOSE1. Remove:• Rider seatRefer to “GENERAL CHASSIS” on page4-1.2. Remove:• Fuel tankRefer to “FUEL TANK” on page 7-1.3. Check:• Crankcase breather hose “1”Cracks/damage → Replace.Loose connection → Connect properly.ECA13450Make sure the crankcase breather hose isrouted correctly.4. Install:• Fuel tankRefer to “FUEL TANK” on page 7-1.5. Install:• Rider seatRefer to “GENERAL CHASSIS” on page4-1.EAS21080CHECKING THE EXHAUST SYSTEMThe following procedure applies to all of theexhaust pipes and gaskets.1. Remove:• Rider seatRefer to “GENERAL CHASSIS” on page4-1.2. Remove:• Passenger seatRefer to “GENERAL CHASSIS” on page4-1.3. Remove:• Side cowlingsRefer to “GENERAL CHASSIS” on page4-1.4. Remove:• Rear brake master cylinderRefer to “REAR BRAKE” on page 4-44.5. Remove:• Radiator lower bracketRefer to “RADIATOR” on page 6-1.6. Check:• Exhaust pipe “1”• Exhaust chamber “2”• Mufflers “3”Cracks/damage → Replace.• Gaskets “4”Exhaust gas leaks → Replace.Throttle cable free play3.0–5.0 mm (0.12–0.20 in)