Yamaha XV19SX(C), Service Manual

Page: 132 / 494

ENGINE
3-19
EAS21090
CHECKING THE CANISTER (for California
only) (for XV19SC/ XV19MC/ XV19CTSC/
XV19CTMC)
1. Remove:
• Horn 1
Refer to “THROTTLE BODIES” on page 6-7.
2. Check:
• Canister “1”
• Canister purge hose “2”
• Canister breather hose “3”
• Fuel tank breather/overflow hose “4”
Cracks/damage
→
Replace.
3. Install:
• Horn 1
Refer to “THROTTLE BODIES” on page 6-7.
EAS1D77007
CHECKING THE CANISTER (for California
only) (for XV19CSC/ XV19CC)
1. Remove:
• Horn 1
Refer to “THROTTLE BODIES” on page 6-7.
2. Check:
• Canister “1”
• Canister hose “2”
• Canister purge hose
• Canister breather hose “3”
• Fuel tank breather/overflow pipe “4”
Cracks/damage
→
Replace.
3. Install:
• Horn 1
Refer to “THROTTLE BODIES” on page 6-7.
EAS21100
ADJUSTING THE EXUP CABLES
1. Remove:
• EXUP valve pulley cover “1”
2. Check:
• EXUP system operation
▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
a. Turn the main switch to “ON”.
b. Check that the EXUP valve operates proper-
ly.
NOTE:
Check that the projection “a” on the EXUP valve
pulley contact the stopper “b” (fully-open posi-
tion) and the stopper “c” (fully-closed position).
5
1
5
2
8
7
3
4
12
10
5
5
9
6
6
11
LT
4
1
3
2
1
2
3
2
4
1