Yamaha TT-R110EX owner manual Engine oil, To install the spark plug, To check the engine oil level

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PERIODIC MAINTENANCE AND MINOR REPAIR

2.Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary.

Specified spark plug:

NGK/CR6HSA

To install the spark plug

1.Measure the spark plug gap with a wire thickness gauge and, if nec- essary, adjust the gap to specifica- tion.

2.Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug threads.

3.Install the spark plug with the spark plug wrench, and then tight- en it to the specified torque.

Tightening torque:

Spark plug:

12.5 Nm (1.25 m·kgf, 9.0 ft·lbf)

NOTE:

If a torque wrench is not available when installing a spark plug, a good estimate

EAU39841

Engine oil

The engine oil level should be checked before each ride. In addition, the oil must be changed at the intervals spec- ified in the periodic maintenance and lubrication chart.

To check the engine oil level

1.Place the motorcycle on a level surface and hold it in an upright po- sition.

NOTE:

Make sure that the motorcycle is posi- tioned straight up when checking the oil

of the correct torque is 1/4–1/2 turn past finger tight. However, the spark plug should be tightened to the speci-

level. A slight tilt to the side can result in a false reading.

6

fied torque as soon as possible.

4. Install the spark plug cap.

2.

Start the engine, warm it up for

 

several minutes, and then turn it

 

off.

3.

Wait a few minutes until the oil set-

 

tles, remove the oil filler cap, wipe

1.Spark plug gap

Spark plug gap:

0.6–0.7 mm (0.024–0.028 in)

the dipstick clean, insert it back

into the oil filler hole (without

screwing it in), and then remove it

again to check the oil level.

6-8

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Contents TT-R110EX EAU10041 Introduction AN Important Safety MessageIntroduction Involved Important Manual InformationEWA14460 Affix Dealer Label Here Table of Contents Motorcycle Care Modifications Safety InformationSafe riding Protective apparelLoading and accessories Gasoline is Highly FLAMMA- BLE Gasoline and exhaust gasTire Infomation Location of important labelsLeft view DescriptionRight view Controls and instruments Main switch Handlebar switchesInstrument and Control Functions Shift pedal Brake leverBrake pedal Avoid spilling fuel on the hot en- gine Fuel tank capFuel tank breather hose Fuel cockGasohol RES Starter choke leverTo remove the seat To install the seatKickstarter SeatStarting circuit cut-off system SidestandNo YES PRE-OPERATION Checks Checks Pre-operation check listBrake pedal Starting and warming up a cold engine Operation and Important Riding PointsStarting a warm engine ShiftingTo start out and accelerate To decelerate Engine break-inParking That is certified if applicable Periodic Maintenance and Minor RepairMaintenance, replacement, or repair Emission control devicesOwner’s tool kit Initial Odometer Readings Checks and Maintenance Jobs Periodic maintenance chart for the emission control systemWheels General maintenance and lubrication chart Brake lever pivot shaft Removing and installing pan- els Panel aPanel B Checking the spark plug To remove the spark plugTo check the spark plug To install the spark plug Engine oilTo check the engine oil level To change the engine oil To clean the air filter element Cleaning the air filter elementInders may become excessively worn Cleaning the spark arrester Adjusting the engine idling speed Adjusting the carburetorValve clearance Checking the throttle cable free playTire information TiresTire air pressure Tire inspectionSpoke wheels Accessories and replacement partsAdjusting the brake lever free play Adjusting the clutch free playAdjusting the brake pedal free play Rear Checking the shift pedalChecking the front and rear brake shoes FrontTo adjust the drive chain slack Drive chain slackTo check the drive chain slack Cleaning and lubricating the drive chain Checking and lubricating the throttle grip and cable Checking and lubricating the cablesChecking and lubricating Brake lever Brake pedal Sidestand To check the operation Lubricating the swingarm piv- otsChecking the front fork To check the conditionChecking the wheel bearings Checking the steeringBattery To charge the batteryTo store the battery Replacing the fuse Front wheel To service the front wheelTo service the rear wheel Supporting the motorcycleTo install the front wheel To remove the rear wheel Rear wheelTo install the rear wheel TroubleshootingIgnition Troubleshooting chartBattery CompressionMatte color caution Before cleaningCleaning Motorcycle Care and StorageMake sure that there is no oil or wax on the tires After cleaningShort-term StorageEWA10950 Dimensions SpecificationsChassis Consumer Information Identification numbersVehicle identification number Model label Tampering with Noise Control System Prohibited Motorcycle noise regulationProduct Excluded from Warranty Consumer Information Yamaha Extended Service Y.E.S Consumer Information Index Air filter element, cleaningPage Page Printed on Recycled Paper