Yamaha YZFR1Y(C) 2009 Service Manual page 367

Secondary injector assembly
bolt
4 Nm (0.4 m·kgf, 2.9 ft·lbf)
6. Check the injector pressure after the injec-
tors are installed to the upper air filter case.
Refer to "CHECKING THE INJECTOR
PRESSURE" on page 7-18.
EAS14B1068
INSTALLING THE UPPER AIR FILTER CASE
1. Install:
• Upper air filter case seal "1"
• Secondary injector assembly seal "2"
New
TIP
The matching adhesion portion of the seal
should be positioned within a range of "a".
2. Install:
• Upper air filter case
Upper air filter case screw
2 Nm (0.2 m·kgf, 1.4 ft·lbf)
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Tighten the upper air filter case bolts "1" as
shown.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS14B1069
INSTALLING THE FUEL HOSE (PRIMARY
INJECTOR JOINT SIDE AND SECONDARY
INJECTOR JOINT SIDE)
1. Connect:
• Fuel hose (primary injector joint side and
ECA14B1033
New
When installing the fuel hose, make sure
that it is securely connected, and that the
fuel hose connector cover on the fuel hose
is in the correct position, otherwise the fuel
hose will not be properly installed.
TIP
• Install the fuel hose securely onto the sec-
ondary injector joint until a distinct "click" is
heard.
• To install the fuel hose onto the secondary
injector joint, slide the fuel hose connector
cover "1" on the end of the hose in the direc-
tion of the arrow shown.
7-10
AIR FILTER CASE
secondary injector joint side)
1