Honda CBR125RW - Service manual > Fuel Line

Maintenance / Fuel Line

FUEL TANK LIFTING

Remove the following:

Remove the bolts.

Release the bosses from the grommets of the fuel tank.

Maintenance

Lift the front end of the fuel tank and support it using a suitable support as shown.

Maintenance

INSPECTION

Check the fuel line for deterioration, damage or leakage.

Replace the fuel line if necessary.

Check the fuel pump mounting area for leakage.

Replace the fuel pump packing if necessary.

Maintenance

FUEL TANK LOWERING

Be careful not to damage the rear cowl bosses.

Remove a suitable support and close the fuel tank.

Maintenance

Install and tighten the bolts securely.

Insert the rear cowl bosses to the grommets of the fuel tank.

Install the following:

Maintenance

THROTTLE OPERATION

Check for any deterioration or damage to the throttle cable. Check the throttle grip for smooth operation.

Check that the throttle opens and automatically closes in all steering positions.

If the throttle grip does not return properly, lubricate the throttle cable, and overhaul and lubricate the throttle grip housing.

If the throttle grip still does not return properly, replace the throttle cable.

With the engine idling, turn the handlebar all the way to the right and left to ensure that the idle speed does not change. If idle speed increases, check the throttle grip freeplay and throttle cable connection.

Measure the throttle grip freeplay at the throttle grip flange.

FREEPLAY: 2 - 6 mm(1/16 - 1/4 in)

Maintenance

Throttle grip freeplay can be adjusted at either end of the throttle cable.

Minor adjustment is made with the upper adjuster at throttle housing adjuster.

Slide the dust cover from the adjuster.

Loosen the lock nut and turning the adjuster.

Tighten the lock nut while holding the adjuster and reposition the dust cover properly on the adjuster.

Recheck the throttle operation.

Maintenance

Major adjustment is made with the lower adjuster nut at the throttle body.

Lift and support the fuel tank Loosen the lock nut and turn the adjuster.

Tighten the lock nut while holding the adjuster.

Recheck the throttle operation.

Remove the suitable support and close the fuel tank

Maintenance

AIR CLEANER

REMOVAL/INSTALLATION

Lift and support the fuel tank.

Remove the screws, air cleaner cover and packings.

Remove the air cleaner element.

Clean and replace the air cleaner element in accordance with the maintenance schedule or any time it is excessively dirt or damaged.

Install the air cleaner element in the reverse order of removal.

TORQUE:

Air cleaner cover screw: 1.2 N-m (0.1 kgf-m, 0.9 lbf-ft)

NOTE:

Check that the condition of the packings, replace them if necessary.

Maintenance

CLEANING

Remove the air cleaner element.

Clean the air cleaner element using a compressed air as follows:

1. Blow off the dust from the throttle body side.

Maintenance

2. Blow off the dust from opposite side.

Maintenance

3. Blow off the remaining bust from the throttle body side.

Maintenance

CRANKCASE BREATHER

NOTE:

Service more frequently when ridden in rain, at full throttle, or after the motorcycle is washed or overturned.

Check the crankcase breather hose for deterioration, damage or loose connection. Make sure that the hoses are not kinked, pinched or cracked.

Replace the crankcase breather hose if necessary.

Maintenance

NOTE:

Service if the deposits level can be seen in the transparent section of the air cleaner housing drain hose.

Check the air cleaner housing drain hose.

If necessary, remove the drain plug from the air cleaner housing drain hose and drain the deposits into a suitable container.

Reinstall the drain plug securely.

Maintenance

See also:

 Honda CBR125RW - Service manual > Maintenance

SERVICE INFORMATION GENERAL Place the motorcycle on level surface before starting any work. Gasoline is extremely flammable and is explosive under certain conditions. Work in a well ventilated area. Smoking or allowing flames or sparks in the work area or where the gasoline is stored can cause a fire or explosion. The exhaust contains poisonous carbon monoxide gas that may cause loss of consciousness and may lead to death.

 Honda CBR125RW - Service manual > Spark Plug

REMOVAL Disconnect the spark plug cap. Clean around the spark plug base with compressed air before removing the spark plug, and be sure that no debris is allowed to enter into the combustion chamber.

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