5-47
POWR
E
CYLINDER BODY ASSEMBLY
INSPECTING THE CYLINDER BODY
5
1. Inspect:
• Cylinder sleeves
Cracks/score marks
→
Replace.
• Cylinder body water jacket
Mineral deposits/rust
→
Clean.
CAUTION:
Do not scratch the contacting surfaces of
the crankcase and cylinder head.
2. Inspect:
• Exhaust passages
Cracks/damage
→
Replace.
Carbon deposits
→
Clean.
CAUTION:
Do not scratch the contacting surfaces of
the cylinder and exhaust inner cover.
3. Measure:
• Cylinder bore diameter “D”
(with a cylinder bore gauge)
Out of specification
→
Replace.
NOTE:
Measure the cylinder bore diameter at three
positions for both D
1
and D
2
. Then, average
the measurements.
A: 10 mm (0.4 in) below the top of the cylinder
B: 5 mm (0.2 in) above the exhaust port
C: 5 mm (0.2 in) below the scavenging port
Standard
Wear
limit
Cylinder
bore diame-
ter “D”
90.00 - 90.02 mm
(3.543 - 3.544 in)
90.1 mm
(3.55 in)
Taper limit T
—
0.08 mm
(0.003 in)
Out of round
limit R
—
0.05 mm
(0.002 in)
T = (maximum D
1
or D
2
) – (minimum D
5
or D
6
)
R = Maximum (D
1
– D
2
) or (D
3
– D
4
) or
(D
5
– D
6
)
5410
5420
5430
Содержание SX150C
Страница 1: ...SX150C VX150C DX150C SX200C SERVICE MANUAL 67H 28197 1F 11 LIT 18616 02 80 LIT186160280...
Страница 52: ...3 19 E INSP ADJ GENERAL LUBRICATION POINTS 3 Apply Water resistant grease 3290 3300 3310 3320 3330...
Страница 61: ...4 7 FUEL E FUEL INJECTORS INSPECTING THE FILTERS Check Filter Damage tears Replace Contaminants Clean 4040...
Страница 329: ...YAMAHA MOTOR CORPORATION USA Printed in USA Jan 2004 0 0 1 CR E...