Yamaha FZ09E 2014 Service Manual page 219

Compression pressure (with oil applied into
the cylinder)
Reading
Higher than without
oil
Same as without oil
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6. Install:
• Spark plugs
Spark plug
13 Nm (1.3 m·kgf, 9.4 ft·lbf)
7. Install:
• Ignition coils
Refer to "CAMSHAFTS" on page 5-9.
• Air cut-off valve
Refer to "AIR INDUCTION SYSTEM" on
page 7-15.
• Air filter case
Refer to "GENERAL CHASSIS" on page 4-1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
Diagnosis
Piston ring(s) wear or
damage  Repair.
Piston, valves, cylin-
der head gasket pos-
sibly defective 
Repair.
ENGINE INSPECTION
5-2