Polaris 2008 RZR Service Manual page 124

ELECTRONIC FUEL INJECTION
6. Disconnect the harness for the fuel injector(s) located next
to the ignition coil. Cut the plastic tie strap and push the
harness for the fuel injector(s) up over the air box to allow
fuel injector removal.
NOTE: The Bosch harness connector and locking
spring is bonded to the fuel injectors with an epoxy
mix. DO NOT attempt to disconnect the Bosch
connector from the fuel injectors. Damage will occur
to the injector and/or harness if attempting to
separate at that location. Separate the fuel injector
from the vehicle by disconnecting at the end of the
harness as shown previous in this procedure.
Fuel
Injector
DO NOT
Disconnect Here
7. Thoroughly clean the area around the fuel injectors
including the throttle body manifold.
4.20
Fuel Injector
Harnesses
Disconnect Here
Harness
8. Using a 6mm hex wrench, loosen the fuel rail mounting
screw from the cylinder head. Carefully pull the rail away
from the injectors and remove the injector(s) from the
cylinder head along with the harness.
Fuel Rail
Fuel Injectors
9. Reverse the previous procedures to install the new
injector(s) and reassemble.
IMPORTANT: The PTO Fuel Injector Harness wires
are Red/Black and White. The MAG Fuel Injector
Harness wires are Red/Black and White/Black.
10. Lubricate O-rings lightly with oil to aid installation. Torque
the fuel rail mounting screw to specification.
Fuel Rail Mounting Screw
16-20 ft. lbs. (22.6-27 Nm)
Mounting
Screw
= T