Polaris A07MH50AX Offroad Vehicle User Manual


 
4.11
FUEL INJECTION
4
Initial Priming / Starting Procedure
NOTE: The Injection system must be purged of all
air prior to the initial start up, and/or any time the
system has been disassembled.
If the EFI system is completely empty of fuel or has been
disassembled and repaired:
1. Cycle the key switch from “OFF” to “ON” 6 times,
waiting for approximately 3 seconds at “ON” and 5
seconds at “OFF” in sequence to allow the fuel pump to
cycle and shut down.
2. Once step 1 is completed, turn the key switch to “START”
until the engine starts or 5 seconds has passed.
3. If the engine failed to start, repeat step 1 for 2 more cycles
and attempt to start the engine.
If the engine fails to start, a problem may still exist, and should
be diagnosed.
NOTE: Accurate testing of EFI components is
recommended utilizing the Polaris Diagnostic
Software (dealer only).
FUEL LINES
Quick Connect Removal/Installation
Sportsman 500 EFI models use quick connect fuel lines. Refer
to the steps for fuel line removal / installation:
1. Thoroughly clean the connector. Place a shop towel
around the fuel line to catch any dripping fuel. Squeeze the
connector tabs together and push the locking tab out.
2. Pull out on the fuel line for removal.
3. To install the line, verify the connector and nipple are clean
and free of debris.
4. Snap the fuel line back over the nipple, verify the connector
tabs snap back into place.
CAUTION
Verify fuel system has been depressurized before
performing this procedure.
Squeeze Connector Tabs