Fuel Line Inspection; Carburetor Joint Inspection - Yamaha YX600S Service Manual

FUEL LINE INSPECTION/
I
~g~ 1~
I
CARBURETOR JOINT INSPECTION _ .
~
_
Compression Pressure
(with oil introduced into cylinder)
Reading Diagnosis
Higher than
Worn or damaged pistons
without oil
Same as
Defective ring(s), valves,
without oil
cylinder head gasket or
piston is possible.
Above Inspect cylinder head,
maximum valve surfaces, or piston
level
crown for carbon deposits.
NOTE:
~~~~~~~~~~~~~
The difference between the highest and lowest
g
cylinder compression readings must not vary more
than the specified value.
Difference Between Each Cylinder:
Less than 98 kPa
(1
kg/ cm 2 , 14 psi)
FUEL LINE INSPECTION
1. Remove:
•Cover
CD
2. Inspect:
•Fuel pipe
CD
•Vacuum pipe
CZ)
Cracks/ Damage-+ Replace.
CARBURETOR JOINT INSPECTION
1. Inspect:
•Carburetor joint
CD
Cracks/ Damage-+ Replace.
2-18