Yamaha 2007 R6 Service

7
FUEL SYSTEM
FUEL TANK.................................................................................................... 7-1
REMOVING THE FUEL TANK .................................................................. 7-3
REMOVING THE FUEL PUMP ................................................................. 7-3
CHECKING THE FUEL PUMP BODY ...................................................... 7-3
CHECKING THE FUEL PUMP OPERATION ........................................... 7-3
INSTALLING THE FUEL...

FUEL TANK
7-1
EAS26620
FUEL TANK
Removing the fuel tank and fuel pump
Order Job/Parts to remove Q’ty Remarks
Rider seat/Fuel tank bracketRefer to “GENERAL CHASSIS” on page 
4-1.
1 Fuel tank side cover 2
2 Fuel hose (fuel tank to primary injector fuel rail) 1 Disconnect.
3 Fuel sender coupler 1 Disconnect.
4 Fuel pump coupler 1 Disconnect.
5 Fuel tank overflow hose 1 Disconnect.
6 Fuel tank breather hose 1Except for California
Disconnect.
7 Fuel tank 1
8 Fuel tank upper cover 1
9 Fuel tank overflow hose...

FUEL TANK
7-2
13 Battery cover 1
For installation, reverse the removal proce-
dure.
Removing the fuel tank and fuel pump
Order Job/Parts to remove Q’ty Remarks
114(6)
12
6
3
5
29
1
8
10
7
13
1
New
T R..4 Nm (0.4 m • 
kg, 2.9 ft • Ib)
T R..9 Nm (0.9 m • 
kg, 6.5 ft • Ib)
T R..9 Nm (0.9 m • 
kg, 6.5 ft • Ib)
T R..7 Nm (0.7 m • 
kg, 5.1 ft • Ib) 

FUEL TANK
7-3
EAS26630
REMOVING THE FUEL TANK
1. Extract the fuel in the fuel tank through the 
fuel tank cap with a pump.
2. Remove:
•Fuel hose (fuel tank to primary injector rail)
WARNING
EW2C01008
Cover fuel hose connections with a cloth 
when disconnecting them. Residual pres-
sure in the fuel lines could cause fuel to 
spurt out when removing the hoses.
NOTE:
•To remove the fuel hose from the fuel pump, 
slide the fuel hose connector cover “1” on the 
end of the hose in the direction of the arrow...

FUEL TANK
7-4
ET2C01010
INSTALLING THE FUEL TANK
1. Connect:
•Fuel tank breather hose (fuel tank to hose 
joint) “1” (except for California)
•Fuel tank overflow hose (fuel tank to hose 
joint) “2”
•Fuel tank breather hose “3” (except for Cali-
fornia)
•Fuel tank overflow hose “4”
2. Connect:
•Fuel hose (fuel tank to primary injector rail)
CAUTION:
EC2C01017
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...

AIR FILTER CASE
7-5
ET2C01003
AIR FILTER CASE
Removing the air filter case and secondary injectors
Order Job/Parts to remove Q’ty Remarks
Fuel tank Refer to “FUEL TANK” on page 7-1.
1 Atmospheric pressure sensor coupler 1 Disconnect.
2 Atmospheric pressure sensor 1
3 Crankcase breather hose 1 Disconnect.
4 Sub-wire harness 3 coupler 1 Disconnect.
5Fuel hose (primary injector fuel rail to second-
ary injector fuel rail)1 Disconnect.
6 Upper air filter case 1
7 Secondary injector holder 1
8 Cylinder-#1...

AIR FILTER CASE
7-6
15 Air filter element 1
16 Air filter case joint (upper) 2
17 Lower air filter case 1
18Air induction system hose (air filter case to air 
cut-off valve)1 Disconnect.
19 Air filter case joint (lower) 2
For installation, reverse the removal proce-
dure.
Removing the air filter case and secondary injectors
Order Job/Parts to remove Q’ty Remarks
616
19
19
17
5
4
18
3
1
15 (5)
(3)(3)(9) (4)
7
98
12
1011
1314
14
14
14
2
New
New
New
New
New
T R..5 Nm (0.5 m • 
kg, 3.6 ft • Ib)
T R..5 Nm...

AIR FILTER CASE
7-7
ET2C01005
REMOVING THE FUEL HOSE (PRIMARY 
INJECTOR FUEL RAIL TO SECONDARY 
INJECTOR FUEL RAIL)
1. Remove:
•Fuel hose (primary injector fuel rail to second-
ary injector fuel rail)
WARNING
EW2C01008
Cover fuel hose connections with a cloth 
when disconnecting them. Residual pres-
sure in the fuel lines could cause fuel to 
spurt out when removing the hoses.
NOTE:
•To remove the fuel hose from the secondary 
injector fuel rail, slide the fuel hose connector 
cover “1” on the end of the...

THROTTLE BODIES
7-8
EAS26970
THROTTLE BODIES
Removing the rollover valve and canister (for California only)
Order Job/Parts to remove Q’ty Remarks
Fuel tank Refer to “FUEL TANK” on page 7-1.
Air filter case Refer to “AIR FILTER CASE” on page 7-5.
1Canister purge hose (throttle body-#4 to 3-way 
joint)1
2Canister purge hose (throttle body-#2 to 3-way 
joint)1
3 3-way joint 1
4 Canister purge hose (3-way joint to canister) 1
5 Rollover valve 1
6Fuel tank breather hose (rollover valve to canis-
ter)1...

THROTTLE BODIES
7-9
Removing the throttle body assembly
Order Job/Parts to remove Q’ty Remarks
Fuel tank Refer to “FUEL TANK” on page 7-1.
Air filter case Refer to “AIR FILTER CASE” on page 7-5.
Canister (for California only) Refer to “THROTTLE BODIES” on page 7-8.
Air induction system coverRefer to “AIR INDUCTION SYSTEM” on 
page 7-15.
1 Throttle servo motor coupler 1 Disconnect.
2Throttle position sensor (for throttle cable pulley) 
coupler1 Disconnect.
3Throttle position sensor (for throttle valves)...