Installing The Canister, Throttle Body, And Surge Tank - Yamaha F200B Service Manual

FUEL
2. Connect the special service tool 1 to the
atmospheric port a and block the other
ports b with rubber plugs 2.
3. Apply the specified positive pressure and
check that there is no air leakage.
Replace the canister if there is air leak-
age.
a
Vacuum/pressure pump gauge set 1:
90890-06756
Specified positive pressure:
19.6 kPa (0.196 kgf/cm
Installing the canister, throttle body,
and surge tank
Do not reuse a gasket, always replace it
with a new one.
1. Install the air pressure sensor 1, and
then tighten the air pressure sensor bolt
2 to the specified torque.
2
Air pressure sensor bolt 2:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
6-29
Fuel system
2
b
2
, 2.8 psi)
1
2. Install a new gasket 3 and the throttle
damper plate 4, and then tighten the
throttle damper plate bolts 5 to the spec-
ified torque.
3. Install a new gasket 6, the throttle body
7 and the bracket 8, and then tighten
the throttle body nuts 9 to the specified
torque.
5
1
4
3
Throttle damper plate bolt 5:
13 N·m (1.3 kgf·m, 9.6 ft·lb)
Throttle body nut 9:
13 N·m (1.3 kgf·m, 9.6 ft·lb)
4. Install the holder 0 and vapor shut-off
valve A, and then tighten the vapor shut-
off valve nut B to the specified torque.
5. Install the throttle body assembly wiring
harness extension coupler a to the
holder b on the bracket 8.
6. Fasten the throttle body assembly wiring
harness extension C and holder 0 using
the plastic tie D.
7. Connect the air pressure sensor coupler
c and vapor shut-off valve coupler d.
B
Vapor shut-off valve nut B:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
9
5
D
0
8
b
a
d
c
8
7
9
6
A
C