adding oil YAMAHA TT600RE 2004 Service Manual

3-14
INSP
ADJ
COMPRESSION INSPECTION
9. Remove:
•Secondary fuel tank
•Pressure gauge (with adapter)
10. Reassemble:
•Spark plug
See section “SPARK PLUG INSPEC-
TION”.
Spark plug:
18 Nm (1.8 mkg)
Seat screws:
10 Nm (1.0 mkg)
11. Connect:
•Spark plug cap
12. Reassemble:
•Fuel tank
•Seat
See section “SEAT, FUEL TANK AND
REAR COWLING”.Pressure under compression:
(after adding oil to the cylinder)
Reading Diagnosis
Pressure higherPiston worn or
than beforedamaged.
Pressure same Cylinder head or
as before piston rings, valves,
gaskets may be
faulty.
Pressure above Inspect cylinder
maximum value head, valve sur-
faces, piston rim to
check for carbon
deposits.
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