Yamaha XV19SX(C) Service Manual page 109

1. Cylinder-#1 intake air pressure sensor
2. Cylinder-#2 intake air pressure sensor hose
3. Cylinder-#2 intake air pressure sensor
4. ISC (idle speed control) unit coupler
5. ISC (idle speed control) unit
6. ISC (idle speed control) unit inlet hose
7. Cylinder-#1 ISC (idle speed control) unit outlet
hose
8. Cylinder-#2 ISC (idle speed control) unit outlet
hose
9. Hose joint
10. Throttle position sensor
11. Canister purge hose (for California only)
12. Air filter case breather hose 2
13. Air filter case breather hose 1
14. Cylinder head breather hose
A. Face the ends of the hose clamp rearward.
B. Face the ends of the hose clamp outward.
C. Face the ends of the hose clamps outward.
D. Install the cylinder-#2 ISC (idle speed control) unit
outlet hose (hose joint to intake manifold
assembly) completely onto the intake manifold,
making sure to face the pink paint mark on the
hose to the left. Face the ends of the hose clamp
°
outward, angled 45 forward.
E. To the canister (for California only)
F. Install the cylinder-#1 ISC (idle speed control) unit
outlet hose (hose joint to intake manifold
assembly) completely onto the intake manifold,
making sure to face the red paint mark on the hose
to the left.
G. Install the cylinder-#2 ISC (idle speed control) unit
outlet hose onto the ISC unit pipe, making sure to
align the green paint mark on the hose with the
green paint mark on the pipe.
H. Install the ISC (idle speed control) unit inlet hose
onto the ISC unit pipe, making sure to align the
white paint mark on the hose with the white paint
mark on the pipe.
I. Install the cylinder-#1 ISC (idle speed control) unit
outlet hose onto the ISC unit pipe, making sure to
align the blue paint mark on the hose with the blue
paint mark on the pipe.
°
J. 60
CABLE ROUTING (for XV19CS(C)/ XV19C(C))
2-82