Fuel/Lubrication/Cooling ! WARNING Whenever any maintenance or inspection is performed on the fuel system during which there may be fuel leakage, there should be no welding, smoking, open flames, etc., in the area.
TROUBLESHOOTING
1. Verify that the electric fuel pump is operating by listening for a “whirring” sound for several seconds after the ignition switch is turned to the ON position. If no sound can be heard, see EFI Sensors/Components in Electrical System.
FI691A
4. Disconnect the TMAP sensor connector, ISC connector, and TPS connector; then loosen the clamp securing the throttle body to the intake manifold boot and slide the throttle body out.
2. Check for a flashing DTC on the LCD. If DTC is flashing, see EFI Diagnostic System in the Electrical System. 3. Make sure there is sufficient, clean gas in the gas tank. NOTE: Use new gaskets, lock nuts, and seals and lubricating all internal components when servicing the engine/transmission. SPECIAL TOOLS
A number of special tools must be available to the technician when performing service procedures in this section. Refer to the current Special Tools Catalog for the appropriate tool description. NOTE: When indicated for use, each special tool
will be identified by its specific name, as shown in the chart below, and capitalized. Description
p/n
Oil Pressure Test Kit
0644-495
Tachometer
0644-275
NOTE: Special tools are available from the Textron Off Road Service Department.
Throttle Body
FI528C
5. Remove the throttle arm cover and loosen the throttle cable jam nut; then disconnect the throttle cable and remove the throttle body. INSTALLING
1. Connect the throttle cable to the throttle arm; then install the throttle cable housing in the throttle body and tighten the jam nut. Install the throttle arm cover and secure with two machine screws. 2. Place the throttle body into the intake manifold boot and tighten the boot clamp securely. 3. Place the intake housing into the boots and tighten the boot clamps securely. 4. Install the gas tank; then the heat shields and seat.
REMOVING
1. Remove the side panels and seat. 2. Disconnect the negative battery cable; then remove the gas tank (see Gas Tank in this section).
! WARNING Gasoline may be under pressure. Place an absorbent towel under the connector to absorb any gasoline spray when disconnecting.
3. Loosen the clamp securing the intake boot to the throttle body; then loosen the clamp securing the intake boot to the intake housing. Remove the cap screws securing the intake housing to the frame; then slide the intake housing rearward. 70
Throttle Cable Free-Play 1. Slide the rubber boot away; then loosen the jam nut from the throttle cable adjuster.
