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YEC ’04 YZF-R1 User Manual

YEC ’04 YZF-R1
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’04 YZF-R1
KIT MANUAL
The Performance Edge
for top-ranking riders
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YEC ’04 YZF-R1 Specifications

General IconGeneral
Displacement998cc
Transmission6-speed
Final DriveChain
Rear Brakes220mm disc, single-piston caliper
Front Tire120/70-ZR17
Rear Tire190/50-ZR17
FrameAluminum Deltabox
Engine TypeLiquid-cooled inline 4-cylinder, DOHC, 20 valves
Torque78.2 ft-lbs @ 10, 500 rpm
Fuel Capacity4.8 gallons
Fuel SystemFuel Injection
IgnitionTCI
Front Suspension43mm inverted telescopic fork, adjustable preload, compression and rebound damping
Rear SuspensionSingle shock, adjustable preload, compression and rebound damping
Front BrakesDual 320mm discs, 4-piston calipers
Wheelbase54.9 in

Summary

Standard Specifications

Kit Parts

Basic Kit Set Contents

Lists all components included in the basic kit set for the motorcycle.

Engine Parts

Details specific components and parts related to the motorcycle's engine.

Chassis Parts

Details specific components and parts related to the motorcycle's chassis.

Other

Lists miscellaneous parts and tools not categorized elsewhere.

Installation Precautions

Checking the Valve Seats

Procedure for inspecting valve and valve seats for proper condition and fit.

Selecting the crankshaft bearing

Guide for selecting the correct crankshaft bearing based on journal size.

Selecting the connecting rod bearing

Guide for selecting the correct connecting rod bearing based on size.

Installing the piston, piston ring, and connecting rod

Steps for assembling the piston, piston ring, and connecting rod.

Crankcase installation

Procedure for correctly installing the crankcase, including tightening sequences.

Cylinder head tightening (calibrated wrench tightening method)

Instructions for proper cylinder head bolt tightening using a calibrated wrench.

Camshaft installation

Instructions for the correct installation of camshafts.

Cam chain tension device installation

Procedure for installing the cam chain tension device correctly.

Engine mounting

Steps for securely mounting the engine to the motorcycle frame.

Front axle installation

Procedure for installing the front wheel axle and related components.

TIGHTENING TORQUE LIST Engine

Chassis

Headlight cord wiring diagram

2004 YZF-R1 Wiring Diagram