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2003
YZF-R1(R)
5PW1-SE2
SERVICE
INFORMATION
Yamaha Motor Co., Ltd.

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Summary of Contents for Yamaha 5PW1-SE2

  • Page 1 2003 YZF-R1(R) 5PW1-SE2 SERVICE INFORMATION Yamaha Motor Co., Ltd.
  • Page 2 This service information has been prepared to introduce new service and data for the YZF-R1(R) 2003. For complete service information procedures, it is necessary to use this Supplementary Service Information together with the following manual. YZF-R1(P,R) 2002, 2003 SERVICE MANUAL: 5PW1-ME2 YZF-R1(P) 2002 SERVICE INFORMATION: 5PW1-SE1 Yamaha Motor Co., Ltd.
  • Page 3 EAS00002 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.
  • Page 4 EAS00008 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 CHAS 3 Periodic checks and adjustments 4 Chassis 5 Engine 6 Cooling system COOL 7 Fuel injection system 8 Electrical system...
  • Page 5: Table Of Contents

    CONTENTS SPECIFICATIONS GENERAL SPECIFICATIONS ........1 ENGINE SPECIFICATIONS ........1 ELECTRICAL SPECIFICATIONS .
  • Page 6: Specifications

    ELECTRICAL SPECIFICATIONS Item Standard Limit Electric starting system System type Constant mesh Starter motor Model (manufacturer) 5PW (YAMAHA) Power output 0.9 kW Brushes Overall length 10.8 mm 3.65 mm 5.28 X 7.92 N (528 X 792 g) Spring force 0.009 X 0.011 Ω at 20_C...
  • Page 7: Cable Routing

    SPEC CABLE ROUTING CABLE ROUTING 1 Headlight drain plug E Secure the inner side of the junc- I Insert the headlight relay to the A Make sure to securely insert the tion part of the head light sub rib of the headlight body. (No coupler and boot.
  • Page 8 SPEC CABLE ROUTING Handlebar switch (left) Starter lead Main switch (+) lead Throttle position sensor lead (–) lead Guide-air Cover 1 Handlebar switch (right) Injector sub lead Wiring section AI system lead AC magneto lead Oil level switch lead Speed sensor lead Sidestand switch lead (–) lead Rear brake switch lead...
  • Page 9 SPEC CABLE ROUTING A Route the horn lead under the rib H To fuel pump. L EXUP servo motor of bracket horn positioning the I Insert the holding clamp of the M To rectifier regulator stepped part of protector outside wire harness to the frame.
  • Page 10 SPEC CABLE ROUTING R Route the (–) and AC magneto Z Route the starter motor lead AD Routing position of each lead leads under the wire harness. through the clamp inserted to the except the wire harness is not S Route under the wire harness to box battery.
  • Page 11 SPEC CABLE ROUTING AK Pass the filter of throttle body AO Press the lead of the coupler AT Fasten the (+) lead junction through the hole of rubber for ALARM in under the cou- lead by hooking on the pawl of baffle and release it under the pler of ECU.
  • Page 12 SPEC CABLE ROUTING Turn signal light lead A Route the clutch cable through I Pass the clutch cable behind the Radiator hose the backward of radiator bracket front fork. Reservoir tank breather hose and inside of coolant breather J Pass the handlebar switch lead (L = 440) hose.
  • Page 13 SPEC CABLE ROUTING M To turn signal light. Q Fasten the clutch cable and cool- N In this range, route the right han- ant reservoir tank breather hose dle bar switch lead behind the with the clamp. throttle cable. O Pass the water temperature sen- sor lead between the engine and the radiator hose.
  • Page 14 SPEC CABLE ROUTING Ignition coil plate Oil level gauge lead To throttle body Rubber baffle AI system hose Rear brake switch lead Assembling point Sidestand switch lead AC magneto lead Assembling point Fuel return hose Air cleaner box drain hose Fuel tank breather hose A Route the wire harness and ra- Radiator fan motor lead...
  • Page 15 SPEC CABLE ROUTING C Clamp the air cleaner drain E Clamp the oil level gauge, side J Pass the fuel tank breather hose hose, fuel tank breather hose, stand switch lead and radiator and fuel tank drain hose by the drain hose, AI system hose, AI hose.
  • Page 16 SPEC CABLE ROUTING N Point the tip of the band to the in- T Fasten the EXUP servo motor Y Position the clamp between the ner side. lead with the clamp inserted to clamp of oil level switch lead and O Routing position of each hose the frame.
  • Page 17: Yzf-R1(R) 2003 Wiring Diagram (Eur)

    YZF-R1 (R) 2003 WIRING DIAGRAM (EUR) A.C. magneto Fuse (ignition) Rectifier/ regulator Alarm Main switch Fuse (turn) Fuse (back up) Fuse (signal) Fuse (main) Fuse (headlight) Battery Fuse (fan motor) Fuse (fuel injection) Headlight relay (on / off) Starter relay Headlight relay (dimmer) Starter motor Fan motor relay...
  • Page 18 YZF-R1 (R) 2003 WIRING DIAGRAM (EUR)
  • Page 19: Yzf-R1(R) 2003 Wiring Diagram (Oce)

    YZF-R1 (R) 2003 WIRING DIAGRAM (OCE) A.C. magneto Fuse (ignition) Rectifier/ regulator Fuse (turn) Main switch Fuse (signal) Fuse (back up) Fuse (headlight) Fuse (main) Fuse (fan motor) Battery Headlight relay (on / off) Fuse (fuel injection) Headlight relay (dimmer) Starter relay Fan motor relay Starter motor...
  • Page 20 YZF-R1 (R) 2003 WIRING DIAGRAM (OCE)

This manual is also suitable for:

Yzf-r1r 2003Yzf-r1 2003