Measuring The Compression Pressure

The following procedure applies to all of the cylinders.

NOTE:

Insufficient compression pressure will result in a loss of performance.

1. Measure:

• valve clearance

Out of specification ^ Adjust. Refer to "ADJUSTING THE VALVE CLEARANCE".

2. Start the engine, warm it up for several minutes, and then turn it off.

3. Remove:

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

Refer to "FUEL TANK".

Refer to "AIR FILTER CASE".

Refer to "CHECKING AND CHARGING THE BATTERY" in chapter 3.

• battery box bracket

Refer to "BATTERY BOX AND BATTERY BOX BRACKET".

• heat protector plate

4. Remove:

• ignition coils

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  • alberic
    What is the compression for a fz6 yamaha?
    8 years ago

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