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69D5G11
9-4
9
8
7
6
5
4
3
2
1
Power unit
Compression pressure
9
Consult this chart after the ignition and fuel systems have been checked.
Measure the compression
pressure.
No
Add a small amount of engine oil
into the cylinder through the
spark plug hole.
Check the piston, piston rings,
and cylinder bore for wear or
damage. Correct or replace if
worn or damaged.
Check the cylinder head gasket
and cylinder head for corrosion
or damage.
Replace if corrosion or damaged.
Does the
pressure exceed
the specification
values?
Yes
Check ignition timing. Adjust as
necessary.
Does the
compression
pressure
increase?
Yes
No
NOTE:
While restoring a damaged part, it is also necessary to trace and solve the cause of the damage.
(Refer to page 5-5)
(Refer to page 5-32, 5-34)
(Refer to page 3-9, 3-10)
(Refer to page 5-26)
69D5G11_09 04.9.24 9:20 Page 5
Summary of Contents for e60hwd
Page 1: ...SERVICE MANUAL 69D 28197 5G 11 E60H ...
Page 4: ......
Page 16: ...GEN INFO 1 11 69D5G11 MEMO ...
Page 58: ...FUEL 4 13 69D5G11 MEMO ...
Page 74: ...POWR 5 15 69D5G11 Power unit 69D5050E No Part name Q ty Remarks 35 Stopper 1 36 Spring 1 ...
Page 104: ...POWR 5 45 69D5G11 MEMO ...
Page 109: ...69D5G11 6 4 9 8 7 6 5 4 3 2 1 Special service tools Magnet base plate 90890 07003 ...
Page 163: ...69D5G11 8 4 9 8 7 6 5 4 3 2 1 Port view WD 69D80040 1 1 Choke solenoid Electrical components ...
Page 195: ......
Page 196: ...YAMAHA MOTOR CO LTD Printed in Japan Oct 2004 0 9 1 E_2 Printed on recycled paper ...