Procedures; Fuel Hose And Oetiker Clamps; Fuel Pump - Can-Am DS 450 2008 Shop Manual

Section 05 FUEL SYSTEM
Subsection 02 (FUEL TANK/FUEL PUMP)

PROCEDURES

FUEL HOSE AND OETIKER
CLAMPS
Fuel Hose Replacement
When replacing fuel hoses, be sure to use hoses
and clamps available from the BRP parts depart-
ment. This will ensure continued proper and safe
operation.
WARNING
Use of fuel lines other than those recom-
mended by BRP may compromise fuel sys-
tem integrity.
WARNING
Whenever removing a hose in the fuel sys-
tem, always use new Oetiker clamps at as-
sembly. Then, validate fuel tightness by per-
forming a fuel pressure test.
Oetiker Clamp Replacement
To secure or cut Oetiker clamps on fuel lines, use
Oetiker pliers (P/N 295 000 070).
F01B03A
1. Cutting clamp
1. Securing clamp
216
F01B05A
1. Securing clamp in limited access

FUEL PUMP

Fuel Pump Quick Test
Set engine stop switch to RUN.
Turn ignition key to ON and listen for fuel pump
operation.
NOTE: Fuel pump will come ON for a few seconds
and stop. This is to pressurize the fuel injector
system prior to engine start.
If the fuel pump came on for a few seconds and
shut off, the fuel pump, ECM, and associated cir-
cuits are functioning normally. However, this does
not validate fuel pump pressure.
If fuel pump did not come on, first check in
B.U.D.S. for applicable fault codes. Refer to
COMMUNICATION TOOLS/B.U.D.S. SOFTWARE
section.
Then carry out a
TEST
Set ignition switch to OFF.
1
Fuel Pump Activation In B.U.D.S.
The fuel pump can be activated using B.U.D.S. as
per following procedure.
NOTE: The fuel pump cannot be disabled using
B.U.D.S. It can only be activated for 5 second in-
tervals for pump testing.
Connect vehicle to the latest applicable B.U.D.S.
software,
TOOLS/B.U.D.S. SOFTWARE
In B.U.D.S., select Read Data.
Select the Activation page tab.
On the RH side of the page in the Activate field,
select Fuel Pump. This will turn on the fuel pump
for 5 seconds.
1
FUEL PUMP INPUT VOLTAGE
.
refer to the
COMMUNICATION
section.
vmr2008-023