Yamaha FJR1300A Service Manual

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REAR BRAKE4-43EAS22560INTRODUCTIONWARNINGEWA14100Disc brake components rarely require disas-sembly. Therefore, always follow these pre-ventive measures:• Never disassemble brake components un-less absolutely necessary.• If any connection on the hydraulic brakesystem is disconnected, the entire brakesystem must be disassembled, drained,cleaned, properly filled, and bled after reas-sembly.• Never use solvents on internal brake com-ponents.• Use only clean or new brake fluid for clean-ing brake components.• Brake fluid may damage painted surfacesand plastic parts. Therefore, always cleanup any spilt brake fluid immediately.• Avoid brake fluid coming into contact withthe eyes as it can cause serious injury.• FIRST AID FOR BRAKE FLUID ENTERINGTHE EYES:• Flush with water for 15 minutes and get im-mediate medical attention.EAS22570CHECKING THE REAR BRAKE DISC1. Remove:• Rear wheelRefer to “REAR WHEEL” on page 4-20.2. Check:• Brake discDamage/galling → Replace.3. Measure:• Brake disc deflectionOut of specification → Correct the brake discdeflection or replace the brake disc.Refer to “CHECKING THE FRONT BRAKEDISCS” on page 4-30.4. Measure:• Brake disc thicknessMeasure the brake disc thickness at a few dif-ferent locations.Out of specification → Replace.Refer to “CHECKING THE FRONT BRAKEDISCS” on page 4-30.5. Adjust:• Brake disc deflectionRefer to “CHECKING THE FRONT BRAKEDISCS” on page 4-30.6. Install:• Rear wheelRefer to “REAR WHEEL” on page 4-20.EAS22580REPLACING THE REAR BRAKE PADSNOTE:When replacing the brake pads, it is not neces-sary to disconnect the brake hose or disassem-ble the brake caliper.1. Measure:• Brake pad wear limit “a”Out of specification → Replace the brakepads as a set.2. Install:• Brake pad springs• Brake pad shims(onto the brake pads)• Brake padsBrake disc deflection limit0.15 mm (0.0059 in)Brake disc thickness limit4.5 mm (0.18 in)T R..Brake disc bolt18 Nm (1.8 m·kg, 13 ft·lb)LOCTITE®Brake pad lining thickness (in-ner)6.3 mm (0.25 in)Limit0.8 mm (0.03 in)Brake pad lining thickness (out-er)6.3 mm (0.25 in)Limit0.8 mm (0.03 in)Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk