ENGINE
3-16
6. Install:
• Air filter case cover
CAUTION:
EC5YU1005
Never operate the engine without the air filter
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 the throttle
body synchronization, leading to poor en-
gine performance and possible overheating.
NOTE:
When installing the air filter element into the air
filter case, make sure that the sealing surfaces
are aligned to prevent any air leaks.
7. Install:
• Fuel tank
• Seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21010
CHECKING THE THROTTLE BODY JOINTS
1. Remove:
• Seat
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:
• Throttle body joints “1”
Cracks/damage → Replace.
3. Install:
• Air filter case
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21030
CHECKING THE FUEL LINE
1. Remove:
• Seat
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:
• Fuel hoses “1”
• Breather hose “2”
• Vacuum hose
Cracks/damage → Replace.
Loose connection → Connect properly.
CAUTION:
ECA14940
Make sure the fuel tank breather hose is rout-
ed correctly.
3. Install:
• Air filter case
Refer to “GENERAL CHASSIS” on page 4-1.
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Seat
Refer to “GENERAL CHASSIS” on page 4-1.
EAS21050
CHECKING THE CYLINDER HEAD
BREATHER HOSES
1. Remove:
• Seat
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 (air filter case to
oil catch tank) “1”
• Cylinder head breather hose (cylinder head
to oil catch tank) “2”
Cracks/damage → Replace.
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