Troubleshooting Fuel System - Arctic Cat 2014 SNO PRO 500 Operator's Manual

3. Secure all wires and hoses with cable ties.
Removing Throttle Cable
1. Loosen the throttle cable adjuster at the bracket.
2. Remove the throttle cable from the pulley on the
throttle body lever shaft.
3. Remove the E-clip securing the oil-injection cable
to the oil-injection pump control arm. Account for
a washer.
4. Loosen the oil-injection cable jam nuts.
5. Remove the handlebar pad.
6. Remove the cable ties securing the throttle cable.
7. Remove the throttle cable ends from the throttle
lever and from the throttle control housing.
Installing/Adjusting Throttle Cable
1. Install the throttle cable into the throttle switch
assembly making sure the cable snaps into place.
2. Install the throttle cable end on the throttle lever.
3. Route the throttle cable from the throttle switch
assembly to the throttle body assembly and oil-
injection pump; avoid any sharp bends or moving
components.
4. Attach the throttle cable to the pulley on the throt-
tle body shaft.
5. Install the oil-injection cable adjuster on the oil-
injection pump; secure with the jam nuts.

Troubleshooting Fuel System

Problem: Too Rich
Condition
1. Diagnostic trouble code activated
2. Fuel pressure too high
3. Fuel return hose obstructed
4. Injectors leaking
Problem: Too Lean
Condition
1. Diagnostic trouble code activated
2. Fuel pressure too low
3. Vent hose obstructed
4. Fuel filter(s) obstructed
58
6. Install the oil-injection cable on the control arm;
secure with a washer and E-clip.
7. Secure the throttle cable to the handlebar and
steering post with cable ties.
8. Install the handlebar pad.
9. Adjust the throttle cable tension by turning the jam
nuts in the appropriate direction until 0.030-0.060
in. free-play exists in the throttle lever and the but-
terfly completely opens and closes. Tighten the
jam nuts securely.
CAUTION
Compress the throttle control lever to ensure free
movement. If the throttle cable sticks or binds, correct
the problem before starting the engine.
10. Synchronize the oil-injection pump.
Remedy
1. Replace problem sensor
2. Replace regulator
3. Service — replace hose — remove obstruction
4. Replace injectors
Remedy
1. Replace problem sensor
2. Replace regulator/fuel pump
3. Remove obstruction
4. Replace fuel filter(s)
741-518A