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FOREWORD This Supplementary Service Manual has been prepared to introduce new service and data for the YZF-R1 2000. For complete service information procedures it is necessary to use this Supplementary Service Manual together with the following manual. YZF-R1 SERVICE MANUAL: 4XV1-AE1...
EB001000 NOTICE This manual was produced by the Yamaha Motor Company, Ltd. primarily for use by Yamaha dealers and their qualified mechanics. it is not possible to include all the knowledge of a mechanic in one manu- al. Therefore, anyone who uses this book to perform maintenance and repairs on Yamaha vehicles should have a basic understanding of mechanics and the techniques to repair these types of vehicles.
EB003000 HOW TO USE THIS MANUAL This manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive explanations of all installation, removal, disassembly, assembly, repair and check procedures are laid out with the individual steps in sequential order. 1 The manual is divided into chapters.
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EB004000 SYMBOLS The following symbols are not relevant to every SPEC vehicle. INFO Symbols 1 to 9 indicate the subject of each chapter. 1 General information 2 Specifications 3 Periodic checks and adjustments 4 Engine 5 Cooling system 6 Carburetor(-s) COOL CARB 7 Chassis...
SPEC GENERAL SPECIFICATIONS SPECIFICATIONS GENERAL SPECIFICATIONS Item Standard Limit Dimensions Overall length 2,035 mm 2,095 mm (for AUS) Overall width 695 mm Overall height 1,105 mm Seat height 815 mm Wheelbase 1,395 mm Minimum ground clearance 140 mm Minimum turning radius 3,400 mm Weight Wet (with oil and a full fuel tank)
SPEC ENGINE SPECIFICATIONS ENGINE SPECIFICATIONS Item Standard Limit Engine Engine type Liquid-cooled, 4-stroke, DOHC Displacement 998 cm Cylinder arrangement Forward-inclined parallel 4-cylinder Bore stroke 58 mm Compression ratio 11.8 : 1 1,000 X 1,100 r/min Engine idling speed Vacuum pressure at engine idling 29.3 kPa (220 mm Hg) speed Standard compression pressure...
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SPEC ENGINE SPECIFICATIONS Item Standard Limit Camshafts Drive system Chain drive (right) 24.500 X 24.521 mm Camshaft cap inside diameter 24.459 X 24.472 mm Camshaft journal diameter 0.028 X 0.062 mm Camshaft-journal-to-camshaft- cap clearance Intake camshaft lobe dimensions 32.5 X 32.6 mm Measurement A 32.4 mm 24.95 X 25.05 mm...
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SPEC ENGINE SPECIFICATIONS Item Standard Limit Valves, valve seats, valve guides Valve clearance (cold) 0.11 X 0.20 mm Intake 0.21 X 0.25 mm Exhaust Valve dimensions Head Diameter Face Width Seat Width Margin Thickness Valve head diameter A 22.9 X 23.1 mm Intake 24.4 X 24.6 mm Exhaust...
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SPEC ENGINE SPECIFICATIONS Item Standard Limit Transmission Transmission type Constant mesh, 6-speed Primary reduction system Spur gear Primary reduction ratio 68/43 (1.581) Secondary reduction system Chain drive Secondary reduction ratio 43/16 (2.688) Operation Left-foot operation Gear ratios 1st gear 35/14 (2.500) 2nd gear 35/19 (1.842) 3rd gear...
SPEC CHASSIS SPECIFICATIONS CHASSIS SPECIFICATIONS Item Standard Limit Front tire Tire type Tubeless Size 120/70 ZR17 (58W) Model (manufacturer) MEZ3Y FRONT (METZELER) D207FQ (DUNLOP) Tire pressure (cold) 0 X 90 kg 250 kPa (2.5 kg/cm , 2.5 bar) 90 X 197 kg 250 kPa (2.5 kg/cm , 2.5 bar) High-speed riding...
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SPEC CHASSIS SPECIFICATIONS Item Standard Limit Front suspension Suspension type Telescopic fork Front fork type Coil spring/oil damper Front fork travel 135 mm Spring Free length 255 mm Spacer length 85 mm Installed length 242.4 mm Spring rate (K1) 7.35 N/mm (0.75 kgf/mm) 0 X 135 mm Spring stroke (K1) Optional spring available...
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SPEC CHASSIS SPECIFICATIONS Item Standard Limit Rear suspension Suspension type Swingarm (link suspension) Rear shock absorber assembly Coil spring/gas-oil damper type Rear shock absorber assembly 65 mm travel Spring Free length 176 mm Installed length 162.5 mm Spring rate (K1) 78.4 N/mm (7.84 kgf/mm) 0 X 65 mm Spring stroke (K1)
Turn signal light 12 V 21 W Meter light Electric starting system System type Constant mesh Starter motor Model (manufacturer) 5JJ (YAMAHA) Power output 0.75 kW Brushes Overall length 9.8 mm 3.65 mm 4.88 X 7.32 N (488 X 732 gf) Spring force 0.009 X 0.011...
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SPEC ELECTRICAL SPECIFICATIONS Item Standard Limit Thermo unit Model (manufacturer) 5JJ (NIPPON THERMOSTAT) Fuses (amperage quantity) Main fuse 30 A Headlight fuse 20 A Signaling system fuse 20 A Ignition fuse 15 A Radiator fan fuse 10 A Backup fuse (odometer) 10 A Reserve fuse 30 A...
SPEC LUBRICATION POINTS AND LUBRICANT TYPES E202000 LUBRICATION POINTS AND LUBRICANT TYPES ENGINE LUBRICATION POINTS AND LUBRICANT TYPES Lubrication point Lubricant Connecting rod bolts and nuts –13–...
SPEC CABLE ROUTING EB206000 CABLE ROUTING Clutch cable A Properly insert the meter assembly coupler and rubber boot into the Left handlebar switch lead meter assembly. Starter cable B Route the meter assembly lead through the left side of the headlight Main switch lead housing.
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SPEC CABLE ROUTING G Fasten the headlight lead with a plastic clamp at N Route the thermo switch / temperature sender sub- white tape mark. wire harness to the outside of the radiator cap. H Fasten the wire harness to the headlight housing O Route the right handlebar switch lead behind the boss with a plastic locking tie.
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SPEC CABLE ROUTING Rollover valve (California only) C Route the rollover-valve-to-fuel-tank hose to the in- Charcoal canister (California only) side of the fuel hose (California only). Rear brake switch lead D Route the coolant reservoir breather hose over the Timing chain tensioner. timing chain tensioner.
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SPEC CABLE ROUTING Starter cable Fuel tank overflow hose and fuel tank breather hose Air induction system vacuum Drive chain sprocket cover hose Coolant hose Air induction system hose EXUP servomotor Sidestand switch lead A Route the air filter case breather hose and air induction system hose Oil level switch lead to the inside of the wire harness.
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SPEC CABLE ROUTING C To the connector cover. J Route the sidestand switch lead and oil level switch D Route the seat lock cable over the wire harness. lead to the inside of the drive sprocket cover. E Fasten the wire harness with a plastic clamp. K Do not crush the water pump breather hose and F Make sure the rear flasher light lead coupler and plastic clip.
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SPEC CABLE ROUTING N Pass the fuel tank breather hose and the air filter Q To the air filter. drain hose through the inside of the coolant hose. R To the fuel tank. No hose must be inserted into the under cowling. S Insert the fuel tank breather hose into a back side O Pass the air filter drain hose and the coolant reser- nipple of fuel tank.
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SPEC CABLE ROUTING Speed sensor lead D Route the EXUP cables behind the swing arm head Charcoal canister (California only) pipe. EXUP cables E Fasten the EXUP cables and engine mount with a EXUP plastic locking tie. A Route the EXUP cables behind the cross tube. B Route the neutral switch lead direct to upper right side.
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SPEC CABLE ROUTING Headlight sub-wire harness Neutral switch connector Left handlebar switch lead Battery negative lead Main switch lead Rear brake switch coupler Starter cable Speed sensor coupler Right handlebar switch coupler EXUP cable Throttle cables Fuel tank overflow hose Engine air vent hose Fuel tank breather hose (except for California) EXUP servomotor coupler...
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SPEC CABLE ROUTING Engine oil level switch lead Air filter case drain hose Air induction system hose Ignition coil Cover Rivet Screw Coupler Main harness Frame Rear fender –28–...
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SPEC CABLE ROUTING A Make sure the headlight lead in the rubber cover. G To the carburetor. B Route the horn lead over the horn bracket and H Route the coolant reservoir tank breather hose up- make sure that the lead has no slack. per the air vent surge tank.
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SPEC CABLE ROUTING L Fasten the fuel pump lead, speed sensor lead, tank breather hose have each white mark. neutral switch lead, rear brake light lead, fuel send- S 30 mm (1.17 in) er lead, starter motor lead and EXUP cable with a T Fasten the battery positive lead and starter motor plastic clamp.
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SPEC CABLE ROUTING X Fasten the main harness with a plastic band on the D’ At the back side of turning point, battery negative rear fender. lead is fixed to wire harness. Y Position the ground coupler over the main harness. E’...
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SPEC CABLE ROUTING I’ Fasten the main harness with a plastic clamp. In- should be not exceed just behind 30 mm of all coupler. O’ 0 X 30 mm sert the plastic clamp into the hole on the frame. J’ Route the charcoal canister hose under the engine P’...
PERIODIC MAINTENANCE AND LUBRICATION INTERVALS EB300000 PERIODIC CHECKS AND ADJUSTMENTS INTRODUCTION This chapter includes all information necessary to perform recommended checks and adjustments. If followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a longer service life and reduce the need for costly overhaul work. This information applies to vehicles already in service as well as to new vehicles that are being prepared for sale.
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S Adjust headlight beam if necessary. * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service. NOTE: D The annual checks must be performed once a year unless a 10,000 km or 20,000 km maintenance was performed in the same year.
COWLINGS EB302020 COWLINGS 5 Nm (0.5 mSkg) Order Job/Part Q’ty Remarks Removing the cowlings Remove the parts in the order listed. Rider and passenger seats Refer to “SEATS”. Rear cowling Bottom cowling Front cowling inner panel (left) Front cowling inner panel (right) Left side cowling Right side cowling Windshield...
AIR FILTER CASE AND IGNITION COIL PLATE EB302040 AIR FILTER CASE AND IGNITION COIL PLATE Order Job/Part Q’ty Remarks Removing the air filter case and Remove the parts in the order listed. ignition coil plate Rider seat and fuel tank Refer to “SEATS”...
ENGINE OVERHAULING THE ENGINE AIR INDUCTION SYSTEM 4 Nm (0.4 mSkg) Order Job/Part Q’ty Remarks Removing the air induction system Remove the parts in the order listed. Air induction pipe Air cutoff valve Carburetor joint hose Air intake hose For installation, reverse the removal procedure.
ENGINE ENGINE 24 Nm (2.4 mSkg) 40 Nm (4.4 mSkg) 55 Nm (5.5 mSkg) 40 Nm (4.0 mSkg) 55 Nm (5.5 mSkg) 24 Nm (2.4 mSkg) Order Job/Part Q’ty Remarks Removing the engine Remove the parts in the order listed. NOTE: Place a suitable stand under the frame and engine.
ENGINE EB400700 INSTALLING THE ENGINE 1. Install: S engine assembly a. Install the spacer 1 to the frame. b. Temporally tighten the right front mounting bolt 2 , left front mounting bolt 3 , and wash- ers 4 5 . c.
CYLINDER HEAD EB402000 CYLINDER HEAD 50 Nm (5.0 mSkg) 65 Nm (6.5 mSkg) 12 Nm (1.2 mSkg) Order Job/Part Q’ty Remarks Removing the cylinder head Remove the parts in the order listed. Engine Refer to “ENGINE”. Intake and exhaust camshafts Refer to “CAMSHAFTS”.
CRANKCASE CRANKCASE 10 Nm (1.0 mSkg) 10 Nm (1.0 mSkg) Order Job/Part Q’ty Remarks Separating the crankcase Remove the parts in the order listed. Engine Refer to “ENGINE”. Cylinder head Refer to “CYLINDER HEAD”. Pickup coil and pickup coil rotor Refer to “PICKUP COIL”.
2. Apply: S sealant (onto the crankcase mating surfaces and the groove a of the oil baffle plate) Yamaha bond No. 1215 90890-85505 NOTE: Do not allow any sealant to come into contact with the oil gallery or crankshaft journal bear- ings.
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CRANKCASE 6. Install: S lower crankcase 1 (onto the upper crankcase 2 ) CAUTION: Before tightening the crankcase bolts, make sure that the transmission gears shift cor- rectly when the shift drum assembly is turned by hand. 7. Install: S crankcase bolts NOTE: S Lubricate the bolt threads with engine oil.
COOL RADIATOR EB500000 COOLING SYSTEM RADIATOR 10 Nm (1.0 mSkg) 20 Nm (2.0 mSkg) 9 Nm (0.9 mSkg) 23 Nm (2.3 mSkg) 4.5 Nm (0.45 mSkg) Order Job/Part Q’ty Remarks Removing the radiator Remove the parts in the order listed. Rider seat and fuel tank Refer to “SEATS”...
CARB AIR INDUCTION SYSTEM EAS00507 CARBURETORS AIR INDUCTION SYSTEM AIR INJECTION The air induction system burns unburned ex- haust gases by injecting fresh air (secondary air) into the exhaust port, reducing the emission of hydrocarbons. When there is negative pressure at the exhaust port, the reed valve opens, allowing secondary air to flow into the exhaust port.
CARB AIR INDUCTION SYSTEM EAS00509 AIR INDUCTION SYSTEM DIAGRAMS 1 Reed valve A To the air cutoff valve 2 Air cleaner B To cylinder #1 3 Air cutoff valve D To cylinder #2 4 Carburetor joint (cylinder #1) D To cylinder #3 E To cylinder #4 –48–...
CARB AIR INDUCTION SYSTEM EAS00510 CHECKING THE AIR INDUCTION SYSTEM 1. Check: S hoses Loose connection ! Connect properly. Cracks/damage ! Replace. S pipes Cracks/damage ! Replace. 2. Check: S fibre reed 1 S fibre reed stopper S reed valve seat S Cracks/damage ! Replace.
CHAS FRONT WHEEL AND BRAKE DISCS EB700002 CHASSIS FRONT WHEEL AND BRAKE DISCS 6 Nm (0.6 mSkg) 72 Nm (7.2 mSkg) 40 Nm (4.0 mSkg) 18 Nm (1.8 mSkg) Order Job/Part Q’ty Remarks Removing the front wheel and brake Remove the parts in the order listed. NOTE: discs Place the motorcycle on a suitable stand...
CHAS FRONT WHEEL AND BRAKE DISCS EB700725 INSTALLING THE FRONT WHEEL 1. Lubricate: S wheel axle S oil seal lips Recommended lubricant Lithium soap base grease 2. Install: S brake discs 1 18 Nm (1.8 mSkg) NOTE: S Apply LOCTITE 648 to the threads of the brake disc bolts.
CHAS FRONT AND REAR BRAKES EB702202 FRONT AND REAR BRAKES REAR BRAKE MASTER CYLINDER AND BRAKE FLUID RESERVOIR 5 Nm (0.5 mSkg) 30 Nm (3.0 mSkg) 23 Nm (2.3 mSkg) Order Job/Part Q’ty Remarks Removing the rear brake master Remove the parts in the order listed. cylinder and brake fluid reservoir Brake fluid Drain.
3. Push the start switch. If the warning light does not come on while pushing the start switch, have a Yamaha dealer check the electrical circuit. NOTE: This model is equipped with a selfdiagnosis de- vice for the fuel level warning light circuit.
3. Push the start switch. If the warning light 1 Coolant temperature gauge does not come on while pushing the start 2 Coolant temperature warning light “ ” switch, have a Yamaha dealer check the electrical circuit. CAUTION: Do not operate the engine if it is overheated. Coolant...
ELEC INSTRUMENT FUNCTIONS SPEEDOMETER UNIT The speedometer unit is equipped with the fol- lowing: S a digital speedometer (which shows riding speed) S an odometer (which shows the total distance traveled) S two tripmeters (which show the distance traveled since they were last set to zero) S a fuel reserve tripmeter (which shows the di- stance traveled on the fuel reserve) S a clock...
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ELEC INSTRUMENT FUNCTIONS Clock mode To change the display to the clock mode, push the “SELECT” button for at least one second. To change the display back to the odometer modes, push the “SELECT” button. To set the clock: 1. Push the “SELECT” button and “RESET” button together for at least two seconds.
ELEC ELECTRIC STARTING SYSTEM ELECTRIC STARTING SYSTEM STARTER MOTOR 5 Nm (0.5 mSkg) 7 Nm (0.7 mSkg) Order Job/Part Q’ty Remarks Removing the starter motor Remove the parts in the order listed. Rider seat Refer to “SEATS” in chapter 3. Fuel tank Refer to “FUEL TANK”...
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ELEC ELECTRIC STARTING SYSTEM EB803501 5 Nm (0.5 mSkg) Order Job/Part Q’ty Remarks Disassembling the starter motor Disassembly the parts in the order listed. Starter motor rear cover Bearing Starter motor yoke O-ring Armature assembly Brush Brush holder Starter motor front cover Bearing For assembly, reverse the disassembly procedure...
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ELEC ELECTRIC STARTING SYSTEM EB803511 Checking The Starter Motor 1. Check: S commutator Dirt ! Clean with 600 grit sandpaper. 2. Measure: S commutator diameter a Out of specification ! Replace the starter motor. Min. commutator diameter 23.5 mm 3. Measure: S mica undercut a Out of specification ! Scrape the mica to the proper measurement with a hacksaw blade...
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ELEC ELECTRIC STARTING SYSTEM 5. Measure: S brush length a Out of specification ! Replace the brushes as a set. Min. brush length 3.65 mm 6. Measure: S brush spring force Out of specification ! Replace the brush springs as a set. Brush spring force 5.28 X 7.92 N 7.
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ELEC ELECTRIC STARTING SYSTEM 3. Install: S starter motor yoke 2 S O-rings 1 S starter motor rear cover 3 S bolts 5 Nm (0.5 mSkg) NOTE: Align the match marks a on the starter motor yoke with the match marks b on the front and rear covers.
ELEC COOLING SYSTEM EB807000 COOLING SYSTEM CIRCUIT DIAGRAM Main switch Battery Main fuse Thermo unit Combination meter Radiator fan motor Radiator fan motor relay Radiator fan motor fuse –62–...
ELEC COOLING SYSTEM EB807010 EB802401 TROUBLESHOOTING 2. Battery S The radiator fan motor fails to turn. S Check the condition of the battery. S The coolant temperature meter needle Refer to “CHECKING AND CHARGING fails to move when the engine is warm. THE BATTERY”...
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ELEC COOLING SYSTEM EB807400 EB807402 7. Thermo unit 5. Fan motor relay S Disconnect the fan motor relay coupler. S Remove the thermo unit from the radiator. S Connect the pocket tester ( S Connect the pocket tester ( 1) and bat- 1) to the ther- tery (12V) to the fan motor relay coupler as mo unit...
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ELEC COOLING SYSTEM S Does the thermo unit operate properly as de- scribed above? Replace the thermo unit. EB807403 8. Wiring S Check the entire cooling system’s wiring. Refer to “CIRCUIT DIAGRAM”. S Is the cooling system’s wiring properly con- nected and without defects? This circuit is OK.
ELEC SELF-DIAGNOSIS EB812000 SELF-DIAGNOSIS The YZF-R1 features a self-diagnosing system for the following circuit(-s): S throttle position sensor S EXUP S speed sensor S fuel level warning light If any of these circuits are defective, their respective condition codes will be displayed on the tachome- ter when the main switch is set to “ON”...
ELEC SELF-DIAGNOSIS EB812010 2. Speed sensor TROUBLESHOOTING S Place the motorcycle on a suitable stand so The tachometer starts to display the self- that the rear wheel is elecated. diagnosis sequence. S Connect the pocket tester (DC 20V) to the Check: speed sensor connector.
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