4.33
ELECTRONIC FUEL INJECTION
4
9924125 - 2013 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2012 Polaris Sales Inc.
3. Loosen the TPS mounting screws (see Figure 4-31).
4. Rotate the TPS until your display reading is within
spec
ification.
5. Retighten the TPS mounting screws and torque to
spec
ification.
6. Verify voltage reading did not change. If voltage
r
eading is now out of specification, repeat steps 3 - 5.
7. Remove the shop towels from the intake boots and
r
einstall the throttle body. Securely tighten the hose
clamps.
8. Reinstall cargo box, rear service panel and seats (see
Ch
apter 5).
TPS Adjustment Using TPS Tester (PN 2201519-A):
1. If Digital Wrench™ is unavailable, assemble the TPS
Te
ster according to the instructions. Refer to “TPS
Tester / Regulator” for proper set-up and testing.
Verify the 9 volt tester battery is new.
2. Plug the TPS Tester harness into the new TPS.
3. Set your voltmeter to read DC Volts. Insert the red and
black
voltmeter probes into the test ports as shown.
4. Loosen the TPS mounting screws (see Figure 4-31).
5. Rotate the TPS until your voltmeter reads within the
sp
ecification (see Figure 4-32).
6. Retighten the TPS mounting screws and torque to
specification.
7. Verify voltage reading did not change. If voltage
r
eading is now out of specification, repeat steps 4 - 6.
8. Reconnect the vehicle harness to the TPS.
9. Remove shop towels from intak
e boots and reinstall
the throttle body. Securely tighten the hose clamps.
10. Reinstall cargo box, rear service panel and seats (see
Ch
apter 5).
TPS Output Reading (Digital Wrench™):
0.46 ± 0.03 Vdc
TPS Mounting Screws:
17.7 in-lbs (2 Nm)
TPS Output Reading (TPS Tester):
.700 ± .050 Vdc
TPS Mounting Screws:
17.7 in-lbs (2 Nm)