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General| Brand | Yamaha |
|---|---|
| Model | WR450F(Y) 2009 |
| Category | Motorcycle |
| Language | English |
Overview of the WR series model and manual.
Explanation of symbols used for important information.
Essential safety precautions for operating the vehicle.
Guidance on navigating and locating specific pages.
Explanation of the manual's sequential, step-by-step format.
Location of the VIN for identification.
Location of the engine serial number.
Location of the model label for spare parts.
Description of the valve joint's function.
Guidelines for replacing gaskets, oil seals, and O-rings.
Guidelines for using and replacing lock washers and cotter pins.
Operation of the main switch and indicator light.
Operation of the engine stop switch.
Operation of the start switch.
Operation of the clutch lever.
Operation of the shift pedal.
Operation of the kickstarter crank.
Operation of the throttle grip.
Operation of the front brake lever.
Operation of the rear brake pedal.
Operation of the fuel cock.
Operation of the cold starter knob.
Operation of the hot starter lever.
Information regarding the sidestand.
Functions and settings for the basic display mode.
Functions and settings for the race display mode.
Visual representation of the multi-function display operations.
Recommended fuel types and handling precautions.
Information on gasohol compatibility for Canada.
Important handling notes for safe operation.
Procedure for starting a cold engine.
Procedure for starting a warm engine.
Procedure for restarting the engine after a fall.
Troubleshooting steps when the engine does not start.
Recommended steps for initial engine break-in.
Instructions for cleaning the machine.
Instructions for storing the machine.
Overall technical specifications of the vehicle.
Maintenance specifications for the engine.
Maintenance specifications for the crankshaft.
Maintenance specifications for the balancer.
Maintenance specifications for the clutch.
Maintenance specifications for the steering system.
Maintenance specifications for the front suspension.
Maintenance specifications for the rear suspension.
Maintenance specifications for the swingarm.
Maintenance specifications for the wheels.
Maintenance specifications for the ignition system.
Torque specifications for engine components.
Torque specifications for chassis components.
Torque specifications for electrical components.
Scheduled maintenance for emission control system (Canada).
Pre-ride checklist for machine condition.
Procedure for removing the seat, fuel tank, and side covers.
Procedure for removing the exhaust pipe and silencer.
Procedure for checking the coolant level.
Procedure for changing the engine coolant.
Procedure for adjusting clutch cable free play.
Procedure for adjusting throttle cable free play.
Procedure for lubricating the throttle components.
Procedure for adjusting hot starter lever free play.
Procedure for cleaning the air filter element.
Procedure for checking engine oil level.
Procedure for changing engine oil and filter.
Procedure for checking engine oil pressure.
Procedure for adjusting the pilot screw for European models.
Procedure for adjusting engine idling speed.
Procedure for adjusting valve clearance.
Inspection and measurement of camshaft components.
Procedure for bleeding the hydraulic brake system.
Procedure for adjusting the front brake lever position.
Procedure for adjusting rear brake pedal height.
Procedure for checking and replacing front brake pads.
Procedure for checking and replacing rear brake pads.
Procedure for checking brake fluid level.
Inspection of drive and driven sprockets.
Inspection and measurement of the drive chain.
Procedure for adjusting drive chain slack.
Inspection of front fork operation and oil leakage.
Procedure for cleaning fork oil and dust seals.
Procedure for adjusting front fork rebound damping.
Procedure for adjusting front fork compression damping.
Procedure for adjusting rear shock spring preload.
Procedure for adjusting rear shock rebound damping.
Procedure for adjusting rear shock low compression damping.
Procedure for adjusting rear shock high compression damping.
Procedure for checking and adjusting tire pressure.
Procedure for checking and tightening wheel spokes.
Inspection of wheel runout and bearing play.
Procedure for checking and adjusting the steering head.
Procedure for adjusting the steering ring nut.
Lubrication points for cable lube.
Lubrication points for chain and motor oil.
Lubrication points for lithium-soap base grease.
Procedure for checking and testing the spark plug.
Procedure for checking and adjusting ignition timing.
Procedure for checking and charging the battery.
Procedure for charging the battery with a variable voltage charger.
Procedure for charging the battery with a constant voltage charger.
Procedure for checking and replacing fuses.
Procedure for replacing headlight bulbs.
Procedure for adjusting headlight beam height.
General information on engine tuning.
Adjusting the carburetor for optimal performance.
Procedure for adjusting the main jet.
Procedure for adjusting the pilot jet.
Procedure for adjusting jet needle groove position.
Procedure for adjusting the jet needle.
How throttle opening affects fuel flow.
Procedure for adjusting the leak jet.
Guidance on selecting secondary reduction ratios.
Recommendations for adjusting tire pressure.
Factors influencing front fork settings.
Procedure for determining the correct set length.
Procedure for setting springs after replacement.
Information regarding the radiator.
Procedure for removing the radiator.
Procedure for checking the radiator.
Procedure for installing the radiator.
Procedure for removing the carburetor.
Step-by-step instructions for carburetor disassembly.
Inspection of the carburetor body and components.
Inspection of the needle valve and seat.
Inspection of the throttle valve movement.
Inspection of the jet needle and clip groove.
Procedure for measuring and adjusting float height.
Inspection of the float.
Inspection of starter plunger.
Inspection of accelerator pump components.
Inspection of the air cut valve.
Step-by-step instructions for carburetor assembly.
Procedure for adjusting accelerator pump timing.
Procedure for installing the carburetor.
Procedure for removing the air induction system.
Procedure for checking the air induction system.
Procedure for removing the cylinder head cover.
Procedure for removing the camshafts.
Procedure for removing the camshaft.
Inspection of camshaft lobes and dimensions.
Inspection of timing chain and guide.
Inspection of crankcase surfaces and bearings.
Inspection of bearings.
Inspection of the decompression system.
Inspection of the timing chain tensioner.
Procedure for installing the camshaft.
Procedure for removing the cylinder head.
Inspection of cylinder head for warpage and damage.
Procedure for installing the cylinder head.
Procedure for removing valves and valve springs.
Procedure for removing valve lifters and cotters.
Inspection of valve sealing and clearance.
Inspection of valve spring free length.
Inspection of valve lifters for wear.
Inspection of valve seat width.
Procedure for installing valves and related components.
Procedure for removing the cylinder and piston assembly.
Procedure for removing the piston and piston rings.
Inspection of cylinder and piston for wear.
Inspection of piston ring side and end clearance.
Inspection of piston pin for wear and clearance.
Procedure for installing piston rings and piston.
Procedure for installing the cylinder.
Procedure for removing the clutch assembly.
Procedure for removing the clutch boss.
Inspection of clutch housing and boss.
Inspection of clutch spring free length.
Inspection of friction plate thickness.
Inspection of clutch plate warpage.
Inspection of the push lever shaft.
Inspection of the push rod and related parts.
Procedure for installing the push lever shaft.
Procedure for installing the clutch assembly.
Procedure for removing oil filter element and water pump.
Procedure for removing the impeller shaft.
Procedure for removing the oil seal.
Inspection of the impeller shaft.
Inspection of the bearing.
Inspection of the oil seal.
Procedure for installing the oil seal.
Procedure for installing the bearing.
Procedure for installing the impeller shaft.
Procedure for installing the right crankcase cover.
Procedure for removing the oil pump.
Inspection of oil pump components and clearances.
Procedure for installing the oil pump assembly.
Procedure for removing kick shaft and shift shaft.
Procedure for removing the kick shaft assembly.
Procedure for removing shift guide and lever assembly.
Procedure for installing the segment.
Procedure for installing the stopper lever.
Procedure for installing shift guide and lever assembly.
Procedure for installing the shift shaft.
Procedure for installing the kick shaft assembly.
Procedure for removing AC magneto and starter clutch.
Procedure for removing the rotor.
Procedure for removing the starter clutch.
Inspection of the AC magneto.
Inspection of the Woodruff key.
Inspection of the starter clutch.
Inspection of the torque limiter.
Procedure for installing AC magneto and starter clutch.
Procedure for removing the engine assembly.
Procedure for removing the drive sprocket.
Procedure for installing the engine assembly.
Procedure for installing the drive sprocket.
Procedure for removing the crankshaft.
Procedure for removing crankcase bearings.
Procedure for disassembling the crankcase.
Procedure for removing the balancer shaft.
Procedure for removing the crankshaft.
Inspection of timing chain and guide.
Inspection of crankcase surfaces and bearings.
Inspection of crankshaft runout and clearances.
Inspection of the oil strainer.
Procedure for installing crankcase bearings.
Procedure for installing the crankshaft.
Procedure for removing transmission components.
Procedure for removing the transmission.
Inspection of gear teeth and dogs.
Inspection of shift forks, cam, and segment.
Procedure for installing the transmission.
Procedure for removing the front wheel.
Procedure for removing the rear wheel.
Inspection of the wheel axle for bends.
Measurement of brake disc thickness and deflection.
Procedure for removing wheel bearings.
Inspection of wheel runout and bearings.
Procedure for installing the front wheel.
Procedure for installing the rear wheel.
Procedure for adjusting drive chain slack.
Procedure for removing the front brake assembly.
Procedure for removing the rear brake assembly.
Procedure for disassembling the brake caliper.
Procedure for disassembling the brake master cylinder.
Procedure for draining brake fluid.
Procedure for removing the brake caliper piston.
Procedure for removing brake caliper piston seals.
Inspection of the brake master cylinder.
Inspection of the brake caliper.
Inspection of the brake hose.
Procedure for installing the brake caliper piston.
Procedure for installing the front brake caliper.
Procedure for installing the front brake caliper.
Procedure for installing the rear brake caliper.
Procedure for installing the brake master cylinder kit.
Procedure for installing the front brake hose.
Procedure for installing the front brake master cylinder.
Procedure for installing the rear brake master cylinder.
Procedure for installing the front brake hose.
Procedure for filling the brake fluid reservoir.
Procedure for draining the brake fluid.
Procedure for installing the brake caliper piston.
Inspection of the brake master cylinder.
Procedure for removing the front fork assembly.
Step-by-step instructions for front fork disassembly.
Procedure for removing the inner tube.
Procedure for removing the front fork cap bolt.
Procedure for removing the damper rod.
Inspection of the damper rod.
Inspection of the base valve assembly.
Inspection of the fork spring.
Inspection of the inner tube.
Inspection of the outer tube.
Inspection of front fork cap bolt and related parts.
Step-by-step instructions for front fork assembly.
Procedure for installing the front fork.
Procedure for removing the handlebar.
Procedure for removing the brake master cylinder.
Procedure for removing the handlebar grip.
Inspection of the handlebar for bends or damage.
Procedure for installing the handlebar assembly.
Procedure for removing the steering assembly.
Procedure for removing the steering ring nut.
Procedure for removing the lower steering bearing.
Inspection of the steering stem.
Inspection of steering bearings and races.
Procedure for installing the lower steering bracket.
Procedure for removing the swingarm.
Step-by-step instructions for swingarm disassembly.
Procedure for removing the swingarm cap.
Procedure for removing the swingarm bearing.
Inspection of swingarm bearings and bushings.
Inspection of relay arm bearings and collars.
Inspection of connecting rod bearings and collars.
Procedure for installing bearings and oil seals.
Procedure for installing the swingarm assembly.
Procedure for removing the rear shock absorber.
Procedure for removing the rear shock absorber bearing.
Inspection of the rear shock absorber.
Procedure for installing the bearing.
Procedure for installing the rear shock absorber spring.
Procedure for installing the rear shock absorber.
List of electrical components.
Schematic diagram of the electrical system.
Key for wire color codes used in the diagram.
Troubleshooting steps for ignition system issues.
Procedure for performing a spark gap test.
Inspection of the ignition coil.
Troubleshooting steps for the electric starting system.
Inspection of the neutral switch.
Inspection of the CDI unit.
Inspection of electrical couplers and leads.
Procedure for checking starter motor operation.
Inspection of the starting circuit cut-off relay.
Inspection of the starter relay.
Inspection of the clutch switch.
Inspection of the diode.
Inspection of the start switch.
Procedure for removing the starter motor.
Step-by-step instructions for starter motor disassembly.
Procedure for checking and repairing the starter motor.
Procedure for assembling the starter motor.
Troubleshooting steps for charging system issues.
Procedure for checking charging system voltage.
Troubleshooting steps for throttle position sensor issues.
Checking input voltage to the multi-function display.
Checking output voltage from the multi-function display.
Checking the output voltage of the speed sensor.
Procedure for adjusting throttle position sensor.
Checking input voltage to the throttle position sensor.
Troubleshooting steps for lighting system problems.
Procedure for checking the taillight.
Inspection of the AC magneto lighting coil.
Inspection of the rectifier/regulator output voltage.
Troubleshooting steps for signaling system issues.
Checking input voltage to the multi-function display.
Checking output voltage from the multi-function display.
Checking the output voltage of the speed sensor.
