2015-2018 Yamaha SR400 Maintenance Manual Guide

Periodic maintenance chart for the emission control system

General maintenance and lubrication chart

Removing and installing the panel

Checking the spark plug

Canister (for California)

Engine oil and oil filter element

Replacing the air filter element

Checking the engine idling speed

Checking the throttle grip free play

Valve clearance

Tires

Spoke wheels

Adjusting the clutch lever free play

Adjusting the brake lever free play

Adjusting the brake lever free play

Checking the shift pedal

Brake light switches

Checking the front brake pads and rear brake shoes

Checking the brake fluid level

Changing the brake fluid

Drive chain slack

Cleaning and lubricating the drive chain

Checking and lubricating the cables

Checking and lubricating the throttle grip and cable

Checking the front fork

Checking the steering

Checking the wheel bearings

Battery

Replacing the fuses

Replacing the headlight bulb

Replacing a turn signal light bulb

Replacing the tail/brake light bulb

Front wheel

Rear wheel

Troubleshooting

Troubleshooting chart