Ski-Doo Ski Doo MX Z 2005 [279/1429] Warning

Ski-Doo Ski Doo MX Z 2005 [279/1429] Warning
Section 06 ENGINE MANAGEMENT (SDI)
Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
14
A32C9NA
15
30
33
ECM CONNECTOR
COMPONENT CONTACT LOCATION
Fuel injector, MAG
external
4 (Engine Connector)
and A-15
(ECM connector)
Fuel injector, MAG
internal
3 (Engine Connector)
and A-14
(ECM connector)
Fuel injector, MAG
external
4 (Engine Connector)
and A-33
(ECM connector)
Fuel injector, MAG
internal
3 (Engine Connector)
and A-30
(ECM connector)
The resistance should be around 14.5 .
If resistance value is correct, check wiring of cor-
responding relay. If good, try a new ECM. Refer
to ECM REPLACEMENT procedures elsewhere in
this section.
If resistance value is incorrect, repair the wiring
harness/connectors or replace the wiring harness
between ECM connector and fuel injector.
Fuel Injector Replacement
Removal
Before removing the injectors, the fuel rail has to
be removed from the engine. Refer to REMOVAL
in FUEL RAIL REPLACEMENT for the procedure.
3
A32C9OA
12
FUEL RAIL ASSY
1. Fuel injector
2. Injector clip
3. O-ring
Then remove the injector clip. Now the fuel injec-
tor can be easily pulled out of the fuel rail.
Installation
For the installation, reverse the removal proce-
dure. Pay attention to the following details.
Insert injectors with your hand. Do not use any
tool. Ensure clip and injector are properly in-
stalled.
Replace O-rings with new ones.
NOTE: A thin film of engine oil should be applied
to O-rings to ease insertion in rail.
Torque rail retaining nuts to 10 Nm(89lbfin).
Attach injector wires with locking tie as shown in
following photo.
A32CCSA
1
1. Locking ties
WARNING
Perform a fuel pressure test and ensure that
thereisnoleak. RefertoFUELPUMPabove.
Run engine and check for leaks.
264 mmr2005-081

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