Yamaha XV19SW 2006, Service Manual

Page: 106 / 145

ENGINE
3-17
3. Install:
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Rider seat bracket assembly
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21050
CHECKING THE CYLINDER HEAD
BREATHER HOSE
1. Remove:
• Rider seat
• Rider seat bracket assembly
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Air filter case
Refer to “GENERAL CHASSIS” on page 4-1.
2. Check:
• Cylinder head breather hose “1”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
CAUTION:
ECA14920
Make sure the cylinder head breather hose is
routed correctly.
3. Install:
• Air filter case
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Rider seat bracket assembly
• Rider seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21060
CHECKING THE OIL TANK BREATHER
HOSE
1. Remove:
• Right side cover
Refer to “GENERAL CHASSIS” on page 4-1.
2. Check:
• Oil tank breather hose “1”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
CAUTION:
ECA14930
Make sure the oil tank breather hose is rout-
ed correctly.
3. Install:
• Right side cover
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21080
CHECKING THE EXHAUST SYSTEM
The following procedure applies to all of the ex-
haust pipes and gaskets.
1. Check:
• Front exhaust pipe “1”
• Rear exhaust pipe “2”
1
1
2
1
3
1
1