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9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
4.37
6. Reverse these steps for installation. Torque the ETC
housing retaining bolts and intake boot clamp to
specification.
TORQUE
ETC Housing Retaining Bolts:
7 ft-lbs (10 Nm)
Intake Boot Clamp:
3 ft-lbs (4 Nm)
ETC LEARN PROCEDURE
IMPORTANT
This procedure MUST be performed on the vehicle
whenever the ECU is replaced or reflashed or the
throttle body is replaced.
1. After the reflash / ECU replacement / throttle body
change, leave the key on (engine not running) for 60
seconds. Do NOT crank the engine during this time.
2. Turn the key off and wait 3 minutes. During this time,
the ECU will write values into memory and then
completely shut down.
3. Turn key back on and start the vehicle. The vehicle
should operate normally.
4. If the procedure was interrupted at any time, start
back at step 1.
FUEL SYSTEM
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