Yamaha MX775, Service Manual

Page: 110 / 188

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FU
EL
FUEL INJECTORS AND INTAKE MANIFOLD
• ECU and rectifier/regulator
(Refer to “ECU, RECTIFIER/REGULATOR, AND
FUSES” on page 3-8)
• Air filter case
(Refer to “AIR FILTER” on page 3-3)
REMOVING THE MANIFOLD ABSOLUTE
PRESSURE SENSOR
1.
Disconnect:
• Manifold absolute pressure sensor lead coupler
TIP
Slide the lock “a” of the coupler as shown in the illustration,
and remove the coupler.
2.
Remove:
• Manifold absolute pressure sensor
INSTALLING THE MANIFOLD ABSOLUTE
PRESSURE SENSOR
1.
Install:
• Manifold absolute pressure sensor
• O-ring
• Manifold absolute pressure sensor bolt
2.
Connect:
• Manifold absolute pressure sensor lead coupler
TIP
Insert the coupler securely, slide the lock “a” of the coupler
as shown in the illustration, and install the coupler.
REMOVING THE INTAKE MANIFOLD
1.
Remove:
• Fuel injectors
(Refer to “REMOVING THE FUEL INJECTORS” on
page 4-11)
a a
Manifold absolute pressure sensor bolt:
7 N·m (0.7 kgf·m, 5.1 lb·ft)
New
T
R
.
.
a a