Adjusting The Valve Clearance Synchronizing The Throttle Bodies

NOTE:

For installation, reverse the removal procedure.

Vacuum Gauge 90890 03094

SYNCHRONIZING THE THROTTLE BODIES NOTE:

Prior to synchronizing the throttle bodies, the valve clearance and the engine idling speed should be properly adjusted and the ignition timing should be checked.

1. Stand the motorcycle on a level surface. NOTE:

Place the motorcycle on a suitable stand.

2. Remove:

Refer to "SEAT".

• front cowling inner panel (left and right) Refer to "COWLINGS"

Refer to "FUEL TANK".

Refer to "AIR FILTER CASE".

3. Install:

•vacuum gauge® (onto the synchronizing hose (2)

Vacuum gauge

90890-03094, YU-08030

4. Install:

Refer to "AIR FILTER CASE".

Refer to "FUEL TANK".

• changing the meter display. Refer to "FEATURES" in chapter 1.

5. Start the engine and let it warm up for several minutes.

Vacuum gauge

90890-03094, YU-08030

Valve Clearance Moto

6. Measure: • engine idling speed Out of specification ^ Adjust. Refer to "ADJUSTING THE ENGINE IDLING SPEED".

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  • Virginio
    How to synchronize throttle bodies honda cbr f4i?
    8 years ago

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