Throttle Body - Can-Am DS 450 2008 Shop Manual

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Fuel Rail Installation
For installation, reverse the removal process but
pay attention to the following.
Apply a thin film of injection oil to O-rings of fuel
injector to ease installation of fuel rail.
Install new O-rings.
Install fuel rail and evenly tighten screws a little at
a time each side.
Tightening torque of the rail retaining screws is
6 N•m (53 lbf•in).
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Secure inlet hose to injector.
Enable fuel pump using B.U.D.S. Refer to
TANK/FUEL PUMP.
WARNING
Perform a fuel pressure test and ensure that
there is no leak. Refer to FUEL TANK/FUEL
PUMP. Run engine and check for leaks.
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Subsection 01 (ELECTRONIC FUEL INJECTION (EFI))

THROTTLE BODY

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1. Throttle body
2. Throttle cable attachment
3. Throttle plate
4. TPS
5. Idle air bypass channel
6. Idle air control valve
Mechanical Inspection
Check that the throttle plate moves freely and
smoothly when depressing throttle lever.
Check if the throttle body idle set screw is loose
or worn.
IMPORTANT: Never attempt to adjust the sealed
idle stop screw. It is calibrated at the factory. If
the screw adjustment is changed, the throttle
body must be replaced.
FUEL
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Throttle Body Removal
To remove the throttle body from engine, proceed
as follows:
Remove seat. Refer to
Remove the 3 rear screws of each side panel.
Section 05 FUEL SYSTEM
BODY
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