Checking The Throttle Body Joints; Checking The Fuel Line; Checking The Cylinder Head Breather Hose; Checking The Crankcase Breather Hose - Yamaha VMAX 2009 Service Manual

• Top cover
Refer to "GENERAL CHASSIS" on page 4-1.
EAS21010

CHECKING THE THROTTLE BODY JOINTS

1. Remove:
• Top cover
• Intake duct assemblies
Refer to "GENERAL CHASSIS" on page 4-1.
• Lower air filter case
Refer to "AIR FILTER CASE" on page 7-6.
• Throttle bodies
Refer to "THROTTLE BODIES" on page
7-11.
2. Check:
• Throttle body joints "1"
Cracks/damage → Replace.
1
3. Install:
• Throttle bodies
Refer to "THROTTLE BODIES" on page
7-11.
• Air filter case
Refer to "AIR FILTER CASE" on page 7-6.
• Intake duct assemblies
• Top cover
Refer to "GENERAL CHASSIS" on page 4-1.
EAS21030

CHECKING THE FUEL LINE

1. Remove:
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
2. Check:
• Fuel hose "1"
• Fuel tank breather hose "2"
Cracks/damage → Replace.
Loose connection → Connect properly.
ECA14940
NOTICE
Make sure the fuel tank breather hose is rout-
ed correctly.
3. Install:
• Rider seat
Refer to "GENERAL CHASSIS" on page 4-1.
EAS21050
CHECKING THE CYLINDER HEAD
BREATHER HOSE
1. Check:
• Cylinder head breather hose "1"
• Cylinder head breather pipes
Cracks/damage → Replace.
Loose connection → Connect properly.
ECA14920
NOTICE
Make sure the cylinder head breather hose is
1
routed correctly.
1
EAS21070
CHECKING THE CRANKCASE BREATHER
HOSE
1. Remove:
• Top cover
• Battery box
Refer to "GENERAL CHASSIS" on page 4-1.
2. Pull back the battery box heat shield "1".
3. Check:
• Crankcase breather hose "2"
• Crankcase breather pipe
Cracks/damage → Replace.
Loose connection → Connect properly.
3-16
1
ENGINE
2