Checking The Throttle Body Joints; Checking The Fuel Line; Checking The Crankcase Breather Hose - Yamaha 2008 Fazer FZ1-N Service Manual

4. Install:
• Air filter case cover
ECA14400
CAUTION:
Never operate the engine without the air fil-
ter element installed. Unfiltered air will
cause rapid wear of engine parts and may
damage the engine. Operating the engine
without the air filter element will also affect
throttle bodies synchronization, leading to
poor engine performance and possible
overheating.
NOTE:
When installing the air filter element into the air
filter case cover, make sure that the sealing
surfaces are aligned to prevent any air leaks.
5. Install:
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Rider and passenger seat
Refer to "GENERAL CHASSIS" on page
4-1.
EAS21010

CHECKING THE THROTTLE BODY JOINTS

The following procedure applies to all of the
throttle body joints and intake manifolds.
1. Remove:
• Throttle bodies
Refer to "THROTTLE BODIES" on page
7-4.
2. Check:
• Throttle body joints "1"
Cracks/damage → Replace.
3. Install:
• Throttle bodies
Refer to "THROTTLE BODIES" on page
7-4.
EAS21030

CHECKING THE FUEL LINE

The following procedure applies to all of the
fuel, vacuum and breather hoses.
1. Remove:
• Rider and passenger seat
Refer to "GENERAL CHASSIS" on page
4-1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
2. Check:
• Fuel hose "1"
• Vacuum hose "2"
• Breather hose "3"
Cracks/damage → Replace.
Loose connection → Connect properly.
NOTE:
Before removing the fuel hoses, place a few
rags in the area under where it will be
removed.
ECA14940
CAUTION:
Make sure the fuel tank breather hose is
routed correctly.
3. Install:
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
• Rider and passenger seat
Refer to "GENERAL CHASSIS" on page
4-1.
ECA5D01029
CAUTION:
To install the fuel tank, check that the
breather hose is not folded or pinched by
the fuel tank.
EAS21070
CHECKING THE CRANKCASE BREATHER
HOSE
1. Remove:
• Rider and passenger seat
Refer to "GENERAL CHASSIS" on page
4-1.
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
3-16
ENGINE