TROUBLESHOOTING AND ELECTRICAL SYSTEM:
KEY-START WITH NEUTRAL REV GAS VEHICLE
Troubleshooting Guide
11
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
REFER TO
Exhaust valve is restricted with carbon deposit
See the Engines and Transaxles manual (CCI
P/N 102396501)
Muffler or exhaust pipe restricted with carbon
or other substance
See Section 19 – Exhaust System: Gasoline
Ignition coil failed
Test Procedures 14 –
, 15 –
Air filter is dirty or clogged
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Governor is improperly adjusted
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Throttle linkage out of adjustment
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Low cylinder compression
See Section 15 – S10 FE 350 Engine. See
Section 16 – S27 FE 350 Engine.
Spark plug failed
See Section 15 – S10 FE 350 Engine. See
Section 16 – S27 FE 350 Engine.
Restricted fuel flow
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Loss of engine power.
Torque converter is not backshifting properly
See Section 21 – Torque Converter: Gasoline
Incorrect plug
See Section 15 – S10 FE 350 Engine. See
Section 16 – S27 FE 350 Engine.
Unsuitable fuel, or incorrect (rich) fuel mixture
See Section 15 – S10 FE 350 Engine. See
Section 16 – S27 FE 350 Engine.
Spark plug wire is damaged
See Section 15 – S10 FE 350 Engine. See
Section 16 – S27 FE 350 Engine.
Dirt entering combustion chamber
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Ignition coil failed
Test Procedures 14 –
, 15 –
Spark plug fouls repeatedly.
Rings are heavily worn, low cylinder pressure
See the Engines and Transaxles manual (CCI
P/N 102396501)
Inlet valve or seat is leaking, dirty, worn, or
damaged
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Float is damaged and filled with gasoline
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Carburetor vent is clogged
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
Carburetor floods.
Float needle valve not functioning properly
See Section 17 – S10 FE 350 Fuel System.
See Section 18 – S27 FE 350 Fuel System.
TABLE CONTINUED ON NEXT PAGE
2007-2009 Turf 252, Carryall 252 and XRT 900 Maintenance and Service Manual
Page 11-3