Fuel Lines - Quick Connect Removal / Installation; Electronic Fuel Injection - Polaris MS4000 Service And Owner's Manual

7. Throttle Position Sensor (TPS)
Located on the right-hand side of the throttle body.
TPS
8. Engine Coolant Temperature Sensor (ECT)
Located in the cylinder head.

ELECTRONIC FUEL INJECTION

Fuel Lines - Quick Connect
Removal / Installation
CAUTION
Verify fuel system has been depressurized
before performing this procedure.
RANGER 700 EFI models use quick connect fuel lines. Refer
to the steps for fuel line removal / installation:
1. Thoroughly clean the connector and place a shop towel
around the fuel line to catch any dripping fuel.
2. Squeeze the connector tabs together and slide the green
retainer forward.
Squeeze Connector Tabs
3. Lift up on the fuel line to remove from the fuel pump outlet.
4. To install the line, verify the connector and fuel pump outlet
are clean and free of debris.
5. Place the connector end over the fuel pump outlet and push
the green retainer and tabs back into place.
6. Repeat this process to remove the fuel line from the fuel rail.
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